AR15 5.56 NATO 16" CARBINE LENGTH 1:8 TWIST W/ 16" KEYMOD HANDGUARD - COMPLETE UPPER
Our AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components necessary for a functioning Upper. The Upper Receiver, 16" Barrel and Bolt Carrier Group are made in the U.S. Included is a 16" Free Float Keymod Rail and Birdcage Muzzle Brake. Each part conforms to Mil-Spec dimensions and is made from quality materials to ensure accuracy and reliability.
Every Upper Build is Test Fired Before Shipment To Guarantee Performance. We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition. We will not warranty cycling with imported, steel cased or reloaded rounds.
- 5.56 NATO 16" Carbine Length Barrel 1:8 Twist Nitride Finish M4 Profile (Made in USA)
- AR-15 Complete Upper Receiver Assembly w/Forward Assist & Dust Cover
- AR-15 Complete Bolt Carrier Group (Made in USA)
- AR-15 Tactical Charging Handle Assembly
- AR-15 / AR-10 Carbine Length Gas Tube 9.75" -Stainless Steel
- A2 Muzzle Brake for 1/2"x28 Pitch - 5 Ports
- 223/5.56 1/2"x28 Thread Steel Crush Washer
- .750 Low Profile Steel Gas Block with Roll Pins & Wrench -Black
- AR-15 Keymod 16" Extra Long Free Float Handguard w/Steel Barrel Nut
We Ship Fast!
All orders ship out within 48 business hours
- Product Code: UB15-FKM16
- Availability: In Stock