A4 Carbine Complete Upper 5.56

A4 Carbine Complete Upper

Complete your build with the A4 Carbine Complete Upper! The M4 Profile 16'', 1:8 twist, gas nitride treated 4150 CrMoV barrel offers accuracy and durability to your next range day. The carbine-length front sight base gas system is "F" stamped and staked. This complete upper also features the M-16 profile AM-15 Bolt Carrier Group and standard charging handle.

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Made in Hebron, Kentucky, USA

More Information

More Information
Country of Manufacture	United States
Caliber	5.56 NATO
Federal Firearm License Required for Purchase	No
Upper Receiver Material	Forged 7075 T6 Aluminum
Receiver Finish	Type 3 Hard Anodized, Black
RF-85 Treated	Non-treated
Bolt Carrier Finish	Nitride
Bolt Carrier Material	8620 Steel
Bolt Finish	Nitride
Bolt Material	9310 Steel
Barrel Material	4150 Chrome Moly Vanadium
Barrel Length	16 inches
Barrel Finish	Nitride
Barrel Contour	M4 Contour
Twist Rate	1:8
Gas System Length	Carbine Length
Charging Handle	Standard Charging Handle
Bolt Carrier Group	Standard M16 Profile
Handguard	A2 Plastic Hand Guard
Thread Pattern	1/2 - 28
Muzzle Device	A2 Flash Hider
Weight	3.75
Compatibility	Standard Multi-cal Lower Receivers
Product UPC	640901512549
Lead time	Days
Unit of Measure	EA

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