MMATADOR ARMS MAT-9K™ AR-15 Complete Upper 9mm Luger

The MAT-9K™is a high quality 9mm AR-15 Blowback Upper Receiver, it does not require a buffer for operation!

It has a billet aluminum hard anodized body, with a threaded barrel is for attaching flash hiders or suppressors. 

Compatible with any AR-15* and/or AR-9 Mil-Spec lower, the Montgo-9 gives shooters endless build possibilities while being compact and versatile.

This upper receiver is buffer-less, side charging, non reciprocating and features Matador Arms® patent-pending EZTS™ “Easy Take-down System” with no tools required to break down the upper for maintenance and cleaning.  The 9mm upper is machined for maximum weight reduction, slim profile, and compatibility with bolt catches and lower receivers. The upper is also built with a tapered multi-material 4-piece trunnion system to maintain mechanical accuracy and durability.

The MAT-9K™  9mm AR upper is compatible with AR-9 Lower receivers in any double-stack magazine configuration:

• Glock ®
• Sig Sauer ®
• Colt® Stick Magazines
• HK® MP5™
• CZ ® Evo Scorpion™

 SPECS:

• Non-reciprocating steel charging handle (ambidexterous)
  
• Solid end receiver, does not require a buffer
• Made from Hard anodized billet aluminum
• 4140 Nitrided steel bolt and action parts
• 6061-T6 anodized upper receiver
• 4150 Lightweight Nitrided Barrel, 5” long, 1:10 twist
• 1/2-28" UNEF threaded barrel for Muzzle Brake or Suppressor
• Muzzle thread protector
• Full length integral picatinny rail for installing optics or sights
• NATO 1913 Spec top rail
• M-LOK® handguard (both sides, bottom)
• Non-reciprocating charging handle...can be used on right or left side
• No tools required for field stripping
• Compatible with LRBHO (Last Round Bolt Hold Open) lower receiver
• *AR-15 lowers will require the MagX adapter (or similar) to accept 9mm pistol magazines.
• 100% MADE IN THE USA
• C.I.P. proofed

NOTE:

• To order this item, contact your local firearm dealer!
• EXPORT on request, only for firearm dealers!