AXEM AR-15 5.56 Nato Government Barrel 10.5" Carbine Build Kit

Our 10.5" 5.56 Build Kit is the perfect addition to your AR15 build. Crafted to Mil- Spec Standards from 4150 Chrome Moly Vanadium with a SBN Corrosion Resistant Finish.

This Kit provides time tested Precision and Accuracy for your AR15 Carbine Length Build with tight Headspace Fit and tested with GO/NOGO C.I.P. Gauges.

Barrel Specs:

• Caliber: 5.56 NATO/.223 REM 
• Barrel Lenght: 10.5"
• Twist Rate: 1:7
• M4 Feed Ramps
• Contour: Government Profile
• Barrel Material: 4150 Chrome Molybdän-Vanadium
• Gas System Lenght: Carbine
• Gas Port Journal: .750
• Muzzle Thread: 1/2-28 UNEF
• Finish: SBN / Salt Bath Nitrided
• M4 Barrel Extension
• C.I.P. .223 Rem GO/NOGO tested

 BCG Specs:

• M16 Profile
• Carrier Material: 8620 Steel
• Bolt Material: 9310 TS
• MPI Tested
• Black O-Ring Extractor Insert
• Finish: SBN / Salt Bath Nitrided
• Forward Assist Serrations
• OEM Production
• C.I.P. .223 Rem GO/NOGO tested

Informations:

• Compatible with Mil-Spec AR-15 Upper Receivers
• Serial Number paired engraved
• C.I.P. Proof NOT included
• Compatible accessories see under this article, accessories.