720-299-8991

11" 5.56 STAINLESS KEYMOD AR-15 BARRELED PISTOL UPPER ASSY

  • $229.95
  • $289.95 , you save $60.00
    • 21% off
In stock (4 items available)
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Upper Assembly Features:

- 11" M4 Profile Chambered in 5.56 Nato

- Bright 416R Stainless Steel Barrel w/ 1 in 9 inch twist

- Checkmate Shark Mouth 12" Free Float Ergonomic Keymod Handguard w/ Hardcoat Anodized Finish

- Carbine Length Gas System and .750 Gas Block Diameter w/ Steel Gas Block

- 1/2x28 Muzzle Thread with Aluminum Forward Compression Brake Recessed Inside Handguard

- Hardcoat Anodized 7075 Billet Upper Receiver w/ Dust Cover and Forward Assist

- Assembled with 100% US Parts- BCG and Charging Handle Not Included

- Fits Mil-Spec AR-15 Pistol Lowers, In Stock and Ready to Ship!

Qty:  
  • Weight
    2.9 lbs
  • SKU
    UP556KM11SS

The Checkmate 11 inch 5.56 barreled upper assembly for your AR-15 pistol is built with quality duty-grade components at an affordable price.  This sleek 5.56 pistol upper also shoots .223 ammo, and with it's 1 in 9 inch barrel twist, it will shoot the inexpensive bulk-packaged 55 grain .223 ammunition more accurately.  

Bolt carrier group and charging handle are not included with this assembly!

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