AR- Läufe

  This 14.5″ SOCOM profile barrel is perfect for your AR-15 build. It features a front sight tower for easy targeting and enhanced accuracy and longevity. The 1:7 twist rate is ideal for a wide range of bullet weights. Get the best performance from your rifle with this high-quality barrel. Specs: M4 SOCOM, 4150 CMV Chrome Lined Length: 14.5″ Twist: 1-7 RH Chamber: 5.56x45mm Nato Thread Pitch: 1/2 x 28 Gas Tube Length: Carbine M4 Feed Ramps Finish: Mag Phosphate Handguard Cap: Round Included barrel nut NOTE: C.I.P. NOT included Does not include front sight post, spring and detent For use with 5.56 Nato and .223 Rem ammunition For compatible accessories, see accessories under this article MADE IN THE USA

The Faxon Duty Series 10.5" Gunner 300 BLK barrel combines exceptional balance and durability for short, versatile builds. Our Gunner profile merges the robustness of a Gov’t contour with the lightweight maneuverability of a Pencil profile—ideal for CQB, suppressed, or compact rifle setups. Machined from 4150 CMV steel and button rifled with a 1:8 twist, each barrel is fully stress relieved and treated with salt bath nitride inside and out for superior corrosion resistance and long service life. Every Faxon barrel is air-gauge tested, MPI inspected, and headspace checked for reliability and accuracy straight out of the box. Key Benefits: Gunner Profile: Combines Gov’t strength with Pencil weight savings for excellent balance.Pistol-Length Gas: Optimized for 300 BLK reliability with subsonic and supersonic loads.4150 CMV Construction: Mil-spec steel for rugged performance and heat resistance.Nitride Finish: Salt bath nitride inside & out enhances longevity and corrosion protection.Quality Control: Stress relieved, air-gauge tested, MPI, and headspace verified.  Specifications: Caliber: .300 AAC BlackoutLength: 10.5"Profile: GunnerMaterial: 4150 CMVRifling: Button-rifled, 1:8 twistFinish: Black Nitride (inside & out)Gas System: Pistol-LengthGas Block Diameter: .750"Gas Block Journal Length: 1.9"Muzzle Thread: 5/8-24 UNEFBarrel Extension: M4Weight: 1.10 lbQuality & InspectionStress relieved, air-gauge tested, magnetic particle inspected, headspace checkedMuzzle: 11° target crown Why Choose Faxon Duty Series: From certified 4150 CMV bar stock to final inspection, each Faxon Duty Series barrel is manufactured and quality-checked in-house. Overview: The Faxon Duty Series 10.5" Gunner 300 BLK is a durable, accurate foundation for compact AR-15 builds. Its Gunner profile preserves strength where it counts and trims forward weight for excellent balance. Constructed from 4150 CMV with a 1:8 twist and nitride inside & out, it’s built for high round counts and easy maintenance.Each barrel is stress relieved, air-gauge tested, magnetic particle inspected, and individually headspace checked. The .750" gas block journal, pistol-length gas, and 5/8x24 threads integrate seamlessly with modern .30-cal devices and suppressor systems—making it a top choice for do-it-all 300 BLK builds. Installation & Compatibility: Compatible with standard AR-15 Mil-spec upper receivers and bolts using the M4 barrel extension.Use a .750" gas block (set-screw or clamp-on) on the 1.9" journal.Confirm muzzle device/suppressor compatibility with 5/8-24 threading. Always verify suppressor caliber rating.For optimal reliability, tune buffer/spring and gas settings to your specific ammunition and muzzle device. Informations: Serial number engraving included. If you don’t want this, you must inform us before placing your order!C.I.P. proof NOT includedFor compatible accessories, see accessories under this article

The Faxon Duty Series 14.5" SOCOM Profile 5.56 NATO barrel delivers the perfect mix of military-grade durability and precision machining for modern AR-15 builds. Its mid-length gas system smooths recoil and cycling, while the heavier SOCOM contour resists heat buildup under sustained fire — making it ideal for both professional duty and hard-use training. Key Benefits: True SOCOM contour: Government-style weight for heat control and stability during rapid strings of fire.Mid-length gas system: Reduces recoil and gas pressure for smoother cycling and longer component life.Precision manufacturing: Fully stress relieved, air-gauge tested, and magnetic particle inspected for flawless bore and chamber integrity.Durable finish: Inside and out black nitride treatment for corrosion resistance and easy maintenance.High-quality steel: Machined from certified 4150 CMV Mil-Spec bar stock for long service life. Specifications Caliber: 5.56 NATOLength: 14.5"Profile: SOCOMMaterial: 4150 CMVRifling: Button-rifled, 1:8 twistFinish: Black Nitride (inside & out)Gas System: Mid-LengthGas Block Diameter: .750"Gas Block Journal Length: 1.9"Muzzle Thread: 1/2-28 UNEFBarrel Extension: M4Weight: 1.5 lb (approx.)Quality & InspectionStress relieved, air-gauge tested, magnetic particle inspected, headspace checkedMuzzle: 11° target crown Why Choose the SOCOM Profile: The SOCOM profile was developed for heavy, sustained use in demanding conditions. Faxon’s version improves on the classic design with precision machining, optimized weight distribution, and modern mid-length gas timing. It offers outstanding heat control, durability, and accuracy — without the excessive weight of traditional heavy barrels. Why Choose Faxon Duty Series: From certified 4150 CMV bar stock to final inspection, each Faxon Duty Series barrel is manufactured and quality-checked in-house. The SOCOM profile increases thermal mass for better heat handling and longevity, while a carbine-length gas system offers improved dwell and more forgiving gas timing than shorter systems — translating to smoother function and reduced cyclic harshness in many setups. Overview:  The Faxon Duty Series 14.5" SOCOM Profile 5.56 NATO barrel is engineered for shooters who demand battle-proven reliability and precision performance. The SOCOM contour provides added rigidity for heat management and consistency, while the mid-length gas system smooths recoil and reduces component wear — especially when running a suppressor.Starting with certified 4150 CMV steel, Faxon uses button rifling and full stress relief to ensure straightness and stability. Each barrel is air-gauge tested, magnetic particle inspected, and finished inside and out with black nitride for corrosion resistance and long service life. The 11° target crown and precision headspace verification ensure repeatable accuracy from shot to shot. Installation & Compatibility: Compatible with standard AR-15 Mil-spec upper receivers and bolts using the M4 barrel extension.Use a .750" gas block (set-screw or clamp-on) on the 1.9" journal.Confirm muzzle device/suppressor compatibility with 1/2-28 threading. Always verify suppressor caliber rating.For optimal reliability, tune buffer/spring and gas settings to your specific ammunition and muzzle device. Informations: For use with 5.56 Nato and .223 Rem ammunitionSerial number engraving included. If you don’t want this, you must inform us before placing your order!C.I.P. proof NOT includedFor compatible accessories, see accessories under this article

The Faxon Duty Series 10.5" SOCOM Profile 5.56 NATO barrel blends compact handling with improved dwell and gas timing from a carbine-length system. Machined from certified 4150 CMV, button-rifled with a 1:8 twist, and finished inside and out with durable black nitride, this 10.5" SOCOM barrel is built for reliability, heat resistance, and consistent accuracy in duty and tactical carbines. Key Benefits: Optimized carbine length: 10.5" gives better dwell and gas timing compared to shorter pistol-length barrels for smoother, more reliable cycling.Duty-grade construction: 4150 CMV steel plus nitride finish for long life under hard use and corrosion resistance.Accuracy-focused details: Fully stress relieved, air-gauge tested, and finished with an 11° target crown for repeatable performance.Universal muzzle compatibility: 1/2-28 threading accepts common brakes, compensators, and direct-thread suppressor adapters.Robust gas compatibility: Carbine-length gas and .750" gas block journal support reliable operation across ammunition types.Strict quality control: Magnetic particle inspected, individually headspace-checked with hardened gauges. Specifications: Caliber: 5.56 NATOLength: 10.5" Profile: SOCOMMaterial: 4150 CMVRifling: Button-rifled, 1:8 twistFinish: Black Nitride (inside & out)Gas System: Carbine-lengthGas Block Diameter: .750"Gas Block Journal Length: 1.9"Muzzle Thread: 1/2-28 UNEFBarrel Extension: M4Weight: 1.10 lbQuality & Inspection: Stress relieved, air-gauge tested, magnetic particle inspected, headspace checkedMuzzle: 11° target crown Why Choose Faxon Duty Series: From certified 4150 CMV bar stock to final inspection, each Faxon Duty Series barrel is manufactured and quality-checked in-house. The SOCOM profile increases thermal mass for better heat handling and longevity, while a carbine-length gas system offers improved dwell and more forgiving gas timing than shorter systems — translating to smoother function and reduced cyclic harshness in many setups. Installation & Compatibility: Compatible with standard AR-15 Mil-spec upper receivers and bolts using the M4 barrel extension.Use a .750" gas block (set-screw or clamp-on) on the 1.9" journal.Confirm muzzle device/suppressor compatibility with 1/2-28 threading. Always verify suppressor caliber rating.For optimal reliability, tune buffer/spring and gas settings to your specific ammunition and muzzle device. Informations: For use with 5.56 Nato and .223 Rem ammunitionSerial number engraving included. If you don’t want this, you must inform us before placing your order!C.I.P. proof NOT includedFor compatible accessories, see accessories under this article

Manufactured in-house, these barrels are fully stress relieved, air-gauge tested, and 11 degree target crowned to ensure superior accuracy. Quality is imbued into our barrels from the start. We start with the best materials, either certified 4150 Mil-Spec steel or 416-R Stainless. From there, each barrel goes through a battery of tests at each operation until finished in Nitride and final inspected. All barrels are individually checked for headspace by precision custom hardened gauges. Specifications: Barrel Material: 4150Barrel Type: Button Rifled Barrel Caliber: 9mm SAMMI Barrel Twist: 1:10Barrel Length: 10.5"Barrel Profile: Pistol Caliber TaperBarrel Gas System: N/A - BlowbackInside Finish: NitrideOutside Finish: NitrideMuzzle Thread: 1/2-28 UNEFGas Block Diameter: N/AGas Port Diameter: N/AGas Block Journal Length: N/ABarrel Extension: Colt & Glock Compatible Feed RampsWeight: ~1.03 lbs11-degree Target Crown Informations: C.I.P. not includedCompatible accessories see under this article, accessories MADE IN THE USA

  Our 14.5" 5.56 M4 Profile Barrel is the perfect addition to your AR15 build. Crafted to mil- spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy for your AR15 carbine length build. Barrel Specs: Compatible with AR-15 Mil-Spec Upper Receivers Compatible with AR-15 5.56 Mil-Spec BCG C.I.P. .223 Rem GO/NOGO tested Informations: C.I.P. Proof NOT included Compatible accessories see under this article, accessories. Caliber 5.56 NATO/.223 REM Barrel Length 14.5" Barrel Material 4150 Chrome Moly Vanadium Barrel Finish QPQ Corrosion Resistant Gas System Length Carbine Gas Block Journal .750" Twist Rate 1:7 inches Thread Pitch 1/2-28 Threaded Barrel Extension M4 Weight(s) 25.28 oz MADE IN THE USA

  Our 14.5" 5.56 Mid-Length Barrel is the perfect addition to your AR15 build. Crafted to mil- spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy for your AR15 build. Barrel Specs: Compatible with AR-15 Mil-Spec Upper Receivers Compatible with AR-15 5.56 Mil-Spec BCG C.I.P. .223 Rem GO/NOGO tested Informations: C.I.P. Proof NOT included Compatible accessories see under this article, accessories. Caliber 5.56 NATO/.223 REM Barrel Length 14.5" Barrel Material 4150 Chrome Moly Vanadium Barrel Finish QPQ Corrosion Resistant Gas System Length Mid-Length Gas Block Journal .750" Twist Rate 1:7 inches Thread Pitch 1/2-28 Threaded Barrel Extension M4 Weight(s) 26 oz MADE IN THE USA

  An excellent choice for your next AR-15 build, affordable and highly recommended. Details: Caliber: 5.56 NATO Compatible with .223 REM Ammunition M4 Feed Ramps Barrel Lenght: 14.5" Twist Rate: 1:8 Contour: M4 Profile Barrel Material: 4150 Chrome Molybdän-Vanadium Gas System Lenght: Carbine Gas Port Size: .750 Muzzle Thread: 1/2-28 UNEF Barrel extension: Completely configured  Finish: Salt Bath Nitrided Informationen: Exklusive C.I.P. Beschuss Kompatibel zu allen AR-15 Upper Receiver nach Mil-Spec Diameter Fertigung Kompatibles Zubehör siehe unter diesem Artikel, Zubehör Every part manufactured is made to Military Specification and standards while also meeting with our own quality standards, passing through vigorous quality inspections through each phase of its journey to you, our customer.  100% AMERICAN MADE. 100% ANDERSON.

  An excellent choice for your next AR-15 build, affordable and highly recommended. Details: Caliber: .300 Blackout M4 Feed Ramps Barrel Lenght: 7.5" Twist Rate: 1:8 Barrel Contour: Government RF85 Treatment  Barrel Material: 4150 Chrome Molybdän-Vanadium Gas System Lenght: Pistol Gas Port Size: .750 Muzzle Thread: 5/8-24 UNEF Barrel extension: Completely configured  Finish: Salt Bath Nitrided Informationen: Exklusive C.I.P. Beschuss Kompatibel zu allen AR-15 Upper Receiver nach Mil-Spec Diameter Fertigung Kompatibel zu allen AR-15 BCG nach Mil-Spec Diameter Fertigung im Kaliber 5.56 NATO/.223 REM/.300 BLK Verschlussabstand: Es wird grundsätzlich immer empfohlen, den gleichen Hersteller zu verwenden Kompatibles Zubehör siehe unter diesem Artikel, Zubehör Every part manufactured is made to Military Specification and standards while also meeting with our own quality standards, passing through vigorous quality inspections through each phase of its journey to you, our customer.  100% AMERICAN MADE. 100% ANDERSON.

  Hochwertiger Lauf von FAXON Firearms, nach militärischen Spezifikationen und Standards gefertigt. The Gunner profile is a blend of two of the best performing profiles of all time, Gov't and Pencil. Faxon's Gunner profile combines the durability of the Gov't profile with the weight savings and maneuverability of the Pencil profile. The Gunner profile brings the balance of the rifle back towards the shooter's body, limiting fatigue, and allowing for shooting, training, or hunting all day long. Manufactured in-house in Cincinnati, Ohio, Faxon barrels are fully stress relieved, air-gauge tested, and 11 degree target crowned to ensure superior accuracy. Quality is imbued into our barrels from the beginning of the manufacturing process.. We start with the best materials, either certified 4150 Mil-Spec steel or 416-R Stainless. From there, each barrel goes through a battery of tests at each operation until finished in Nitride and final inspected. All barrels are individually checked for headspace with precision PTG gauges. Barrel Material: 4150 CMV Barrel Type: Button Rifled  Barrel Caliber: 7.62x39 Barrel Twist: 1:8 Barrel Length: 16” Barrel Profile:  Gunner Barrel Gas System: Mid Inside Finish: Nitride Outside Finish: Nitride Muzzle Thread:5/8-24  Gas Block Diameter: .750"  Gas Block Journal Length: 1.9" Barrel Extension: M4  Weight:  1.48  lbs Magnetic Particle Inspected 11-degree Target Crown Details/Angebotsumfang: FAXON Lauf komplett inkl. Barrel Extension Kompatibel zu AR-15 BCGs im Kaliber 7,62X39   Exklusive C.I.P. Beschuss Kompatibel zu allen AR-15 MIL-SPEC Upper Receiver Kompatibles Zubehör, siehe unter diesem Artikel, Zubehör  MADE IN THE USA

  The 16" 5.56 NATO barrel assembly is the perfect barrel to start your next build and add to your AR-15 Collection. Barrel comes assembled with an A2 Barrel Nut, A2 M4 Notched Hand Guard Cap, Drilled & Pinned A2 Front Sight Base with Post & Detents and a Front Swing Swivel. This barrel provides top accuracy and precision for your 5.56 build. Details: Government production Caliber: 5.56 NATO Compatible with .223 REM Ammunition M4 Feed Ramps Barrel Lenght: 16" Twist Rate: 1:8 Contour: M4 Profile Barrel Material: 4150 Chrome Molybdän-Vanadium Gas System Lenght: Carbine Gas Port Size: .750 Muzzle Thread: 1/2-28 UNEF Barrel extension: Completely configured  Finish: Phosphated Engraved Caliber markings  Pinned A2 Front Sight, complete Swing Swivel Bayonet Lug A2 M4 Notched Hand Guard Cap A2 Barrel Nut, complete Informations: C.I.P. Proof not included Compatible with all AR-15 upper receivers with Mil-Spec diameter manufacturing Compatible with all AR-15 BCG according to Mil-Spec Diameter production in caliber 5.56 NATO/.223 REM/.300 BLK For compatible accessories, see accessories under this article Laser markings were carried out covertly Every part manufactured is made to Military Specification and standards while also meeting with our own quality standards, passing through vigorous quality inspections through each phase of its journey to you, our customer.  100% AMERICAN MADE. 100% ANDERSON.

  Barrels are the heart of a rifle or pistol, CMMG barrels are made with quality and precision as top priority. The 10.5” 5.56mm barrel is no exception. Comes with a properly installed M4 barrel extension. Rest assured that all barrel sub-assemblies are properly headspaced and perfect for your next AR build. Specs: Length: 10.5″ Twist: 1:7 Gas Port Diameter: .750 Chamber: 5.56x45mm Nato Thread Pitch: 1/2 x 28 Gas Tube Length: Carbine M4 Feed Ramps Barrel material: 4140CM Barrel contour: MT Finish: SBN Weight: 1.4 LBS NOTE: C.I.P. NOT included For use with 5.56 Nato and .223 Rem ammunition For compatible accessories, see accessories under this article MADE IN THE USA

  Barrels are the heart of a rifle or pistol, CMMG barrels are made with quality and precision as top priority. Comes with a properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Rest assured that all barrel sub-assemblies are properly headspaced and perfect for your next AR build. Specs: Length: 12.5″ Twist: 1:7 Gas Port Diameter: .750 Chamber: 5.56x45mm Nato Thread Pitch: 1/2 x 28 Gas Tube Length: Carbine M4 Feed Ramps Barrel material: 4140CM Barrel contour: MR Finish: SBN Weight: 1.5 LBS NOTE: C.I.P. NOT included For use with 5.56 Nato and .223 Rem ammunition For compatible accessories, see accessories under this article MADE IN THE USA

  Barrels are the heart of a rifle or pistol, CMMG barrels are made with quality and precision as top priority. Comes with a properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Rest assured that all barrel sub-assemblies are properly headspaced and perfect for your next AR build. Specs: Length: 14.5″ Twist: 1:7 Gas Port Diameter: .750 Chamber: 5.56x45mm Nato Thread Pitch: 1/2 x 28 Gas Tube Length: MID M4 Feed Ramps Barrel material: 4140CM Barrel contour: MT Finish: SBN Weight: 1.6 LBS NOTE: C.I.P. NOT included For use with 5.56 Nato and .223 Rem ammunition For compatible accessories, see accessories under this article MADE IN THE USA

  An excellent choice for your next premium AR-15 9mm build, affordable and highly recommended. Full-Auto Resistant, Maximum life expectancy. Details: Caliber: 9X19 RF85 Treatment Barrel Lenght: 16" Twist Rate: 1:10 Contour: PCC Profile Barrel Material: 4150 Chrome Molybdän-Vanadium Muzzle Thread: 1/2-36 UNEF Completely configured  Finish: RF85 Compatible with EPC upper receivers, as well as Standard AR-15 Mil-Spec Upper Receivers Compatible with AR-15 9mm Mil-Spec BCG Informations: C.I.P. Proof NOT included Compatible accessories see under this article, accessories. Every part manufactured is made to Military Specification and standards while also meeting with our own quality standards, passing through vigorous quality inspections through each phase of its journey to you, our customer.  100% AMERICAN MADE. 100% ANDERSON.

  This 9mm chambered 8.3 inch straight profile barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and 1/2-28 x .400 full profile threads. Barrel Specs: Designed to work with Glock style AR builds 9mm on an AR15 platform operates by blowback and does not need a gas block or gas tube Threaded 1/2x28 to give you versatility when choosing a muzzle device Integrated barrel extension Compatible with most hollow point bullet designs Compatible with EPC upper receivers, as well as Standard AR-15 Mil-Spec Upper Receivers Compatible with AR-15 9mm Mil-Spec BCG Since the "barrel extension" is an integral part of the barrel, the length stated is the true overall length. For example, an 11" 9mm barrel has the same outer dimensions/length as a 10.5" 5.56 barrel. Informations: C.I.P. Proof NOT included Compatible accessories see under this article, accessories. Caliber 9x19/9mm Luger Barrel Length 8.3" Barrel Material 4150 Chrome Moly Vanadium Barrel Finish QPQ Corrosion Resistant Twist Rate 1:10 inches Thread Pitch 1/2-28 Threaded Barrel Extension EPC Weight(s) 13.8 oz MADE IN THE USA

  This 9mm chambered 11" inch straight profile barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and 1/2-28 x .400 full profile threads. Barrel Specs: Designed to work with Glock style AR builds 9mm on an AR15 platform operates by blowback and does not need a gas block or gas tube Threaded 1/2x28 to give you versatility when choosing a muzzle device Integrated barrel extension Compatible with most hollow point bullet designs Compatible with EPC upper receivers, as well as Standard AR-15 Mil-Spec Upper Receivers Compatible with AR-15 9mm Mil-Spec BCG Since the "barrel extension" is an integral part of the barrel, the length stated is the true overall length. For example, an 11" 9mm barrel has the same outer dimensions/length as a 10.5" 5.56 barrel. Informations: C.I.P. Proof NOT included Compatible accessories see under this article, accessories. Caliber 9x19/9mm Luger Barrel Length 11" Barrel Material 4150 Chrome Moly Vanadium Barrel Finish QPQ Corrosion Resistant Twist Rate 1:10 inches Thread Pitch 1/2-28 Threaded Barrel Extension EPC Weight(s) 17.8 oz MADE IN THE USA

  Our 8" 5.56 barrel is the perfect addition to your AR15 build. Crafted to mil-spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy for your AR15 pistol length build. Barrel Specs: Compatible with AR-15 Mil-Spec Upper Receivers Compatible with AR-15 5.56 Mil-Spec BCG C.I.P. .223 Rem GO/NOGO tested Informations: C.I.P. Proof NOT included Compatible accessories see under this article, accessories. Caliber 5.56 NATO/.223 REM Barrel Length 8" Barrel Material 4150 Chrome Moly Vanadium Barrel Finish QPQ Corrosion Resistant Gas System Length Pistol Gas Block Journal .750" Twist Rate 1:7 inches Thread Pitch 1/2-28 Threaded Barrel Extension M4 Weight(s) 17.76 oz MADE IN THE USA

  Our 10.5" 5.56 barrel is the perfect addition to your AR15 build. Crafted to mil-spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy for your AR15 pistol length build. Barrel Specs: Compatible with AR-15 Mil-Spec Upper Receivers Compatible with AR-15 5.56 Mil-Spec BCG C.I.P. .223 Rem GO/NOGO tested Informations: C.I.P. Proof NOT included Compatible accessories see under this article, accessories. Caliber 5.56 NATO/.223 REM Barrel Length 10.5" Barrel Material 4150 Chrome Moly Vanadium Barrel Finish QPQ Corrosion Resistant Gas System Length Carbine Gas Block Journal .750" Twist Rate 1:7 inches Thread Pitch 1/2-28 Threaded Barrel Extension M4 Weight(s) 19 oz MADE IN THE USA

  Our .223 Wylde barrels have been HP/MPI tested and are machined from 416 Stainless Steel. The barrels feature Nickel Boron coated M4 feed ramp extensions and have a bead blasted finish. The .223 Wylde chambering allows the shooter to choose either 5.56 NATO or .223 Rem cartridges much like a barrel chambered in 5.56 NATO. However, with the tighter chamber tolerances of the .223 Wylde chamber, you maximize the performance of either round giving you the best of both worlds in terms of versatility and accuracy.  This barrel features some of the most aggressive and weight reducing flutes on the market. Barrel Specs: Nickel Boron coated M4 feed ramp extensions Made from 416 Stainless Steel Fluted Compatible with AR-15 Mil-Spec Upper Receivers Compatible with AR-15 5.56 Mil-Spec BCG C.I.P. .223 Rem GO/NOGO tested Informations: C.I.P. Proof NOT included Compatible accessories see under this article, accessories. Caliber 5.56 NATO/.223 REM Barrel Length 20" Barrel Material  416R Stainless Steel Barrel Finish N/A Gas System Length Rifle Gas Block Journal .750" Twist Rate 1:8 inches Thread Pitch 1/2-28 Threaded Barrel Extension M4 Weight(s) 34 oz MADE IN THE USA

  This 9mm chambered 5.5 inch straight profile barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and 1/2-28 x .400 full profile threads. Barrel Specs: Designed to work with Glock style AR builds 9mm on an AR15 platform operates by blowback and does not need a gas block or gas tube Threaded 1/2x28 to give you versatility when choosing a muzzle device Integrated barrel extension Compatible with most hollow point bullet designs Compatible with EPC upper receivers, as well as Standard AR-15 Mil-Spec Upper Receivers Compatible with AR-15 9mm Mil-Spec BCG Since the "barrel extension" is an integral part of the barrel, the length stated is the true overall length. For example, an 11" 9mm barrel has the same outer dimensions/length as a 10.5" 5.56 barrel. Informations: C.I.P. Proof NOT included Compatible accessories see under this article, accessories. Caliber 9x19/9mm Luger Barrel Length 5.5" Barrel Material 4150 Chrome Moly Vanadium Barrel Finish QPQ Corrosion Resistant Twist Rate 1:10 inches Thread Pitch 1/2-28 Threaded Barrel Extension EPC Weight(s) 9.7 oz MADE IN THE USA

  Our 7.5" 5.56 barrel is the perfect addition to your AR15 build. Crafted to mil-spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy for your AR15 pistol length build. Barrel Specs: Compatible with AR-15 Mil-Spec Upper Receivers Compatible with AR-15 5.56 Mil-Spec BCG C.I.P. .223 Rem GO/NOGO tested Informations: C.I.P. Proof NOT included Compatible accessories see under this article, accessories. Caliber 5.56 NATO/.223 REM Barrel Length 7.5" Barrel Material 4150 Chrome Moly Vanadium Barrel Finish QPQ Corrosion Resistant Gas System Length Pistol Gas Block Journal .750" Twist Rate 1:7 inches Thread Pitch 1/2-28 Threaded Barrel Extension M4 Weight(s) 17.25 oz MADE IN THE USA

  Our 16" 5.56 M4 Profile Barrel is the perfect addition to your AR15 build. Crafted to mil- spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy for your AR15 carbine length build. Barrel Specs: Compatible with AR-15 Mil-Spec Upper Receivers Compatible with AR-15 5.56 Mil-Spec BCG C.I.P. .223 Rem GO/NOGO tested Informations: C.I.P. Proof NOT included Compatible accessories see under this article, accessories. Caliber 5.56 NATO/.223 REM Barrel Length 16" Barrel Material 4150 Chrome Moly Vanadium Barrel Finish QPQ Corrosion Resistant Gas System Length Carbine Gas Block Journal .750" Twist Rate 1:7 inches Thread Pitch 1/2-28 Threaded Barrel Extension M4 Weight(s) 28 oz MADE IN THE USA

  An excellent choice for your next AR-15 9mm build, affordable and highly recommended. Details: Caliber: 9X19 / 9mm Luger Barrel Lenght: 10.5" Twist Rate: 1:10 Contour: Medium Barrel Material: 4150 Chrome Molybdän-Vanadium Muzzle Thread: 1/2-28 UNEF Completely configured  Finish: Salt Bath Nitrided Compatible with EPC upper receivers, as well as Standard AR-15 Mil-Spec Upper Receivers Compatible with AR-15 9mm Mil-Spec BCG Informations: C.I.P. not included Compatible accessories see under this article, accessories Every part manufactured is made to Military Specification and standards while also meeting with our own quality standards, passing through vigorous quality inspections through each phase of its journey to you, our customer.  100% AMERICAN MADE. 100% ANDERSON.