Description
Buy Colt AR-15 Upper Receiver Assembly 5.56x45mm 16″ Barrel Online
In 1963 the AR-15 and M16 5.56mm automatic rifles “made Colt the small-arms sensation of modern warfare”. Their unmatched accuracy, performance and durability are available in their direct descendent, the Colt semiautomatic-only, sporting rifles. They’re ideal for hunting, plinking and competition shooting. This direct gas impingement upper assembly comes complete with Magpul adjustable flip-up rear sight, charging handle, bolt and bolt carrier assembly. Featuring a Picatinny-style Flattop, this upper is more than ready to offer the shooter maximum versatility when it comes to mounting accessories or optic devices.
Specifications
Cartridge | 5.56x45mm NATO |
Material | Aluminum |
Style | M4 Polymer |
Barrel Material | Chrome Moly Vanadium Steel |
Barrel Finish | Black Parkerized |
Twist | 1:7 Inches |
Threads | 1/2″-28 |
Barrel Contour | M4 |
Sights | Yes |
Chrome Lined | Yes |
Gas Block Diameter | 0.75 Inches |
Gas System Length | Carbine |
M4 Feed Ramps | Yes |
Upper Receiver Type | A3 Flat-Top |
Handguard | M4 Style Polymer |
Bolt Carrier Assembly Included | Yes |
Muzzle Device | A2 Flash Hider |
Mil-Spec or Commercial | Mil-Spec |
Compatible With |
AR-15 |
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