The Colt AR-15 Upper Receiver Assembly comes complete with charging handle, bolt and bolt carrier assembly. The Colt AR-15 Upper Receiver also comes complete with A2 flash hider, Centurion CMR M-Lok Handguard, and a barrel with a black parkerized finish. This Upper Receiver Assembly comes with a picatinny-style flattop rail for plenty of accessories, and is more than ready to offer maximum versatility.
- A2 Flash Hider
- Centurion CMR M-Lok Handguard
- Black Parkerized Barrel Finish
Cartridge 5.56x45mm NATO Color Black Finish Anodized Material Aluminum Barrel Length 11.5 Inches Twist 1:7 Inches Threads 1/2″-28 Barrel Finish Black Chrome Lined No Gas Block Diameter 0.75 Inches M4 Feed Ramps Yes Upper Receiver Type A3 Flat-Top Handguard 10.5″ Centurion CMR Bolt Carrier Assembly Included Yes Muzzle Device A2 Flash Hider Mil-Spec or Commercial Mil-Spec Country of Origin United States of America Compatible WithAR-15
Shipping Weight 4.150 Pounds