U15A4CB

M-15™A4 Carbine Complete Upper

$550.00

The M-15A4 carbine complete upper assembly features a double lapped, chrome lined / chrome moly vanadium barrel.  The MIL-STD 1913 rail on the upper receiver and the gas block allow rapid and repeatable interchange of removable iron or scope sights.

Each Armalite complete upper assembly includes a forged upper receiver assembly, barrel assembly, bolt carrier group and charging handle assembly.  All complete upper assemblies are test fired as complete rifles before shipping.

Out of stock

Caliber
5.56X45 mm / .223
Barrel
16” double lapped, chrome lined / chrome moly vanadium MIL-B-11595-E, M-4 feed ramps
Mid-length gas system
Rifling Twist
1:7” RH
Muzzle Device
Flash suppressor, threading: 1/2” - 28
Front Sight Base
Gas block with MIL-STD 1913 rail. Top of gas block is .293 (+/-) lower than top of upper receiver
Upper Receiver
Forged flat-top with MIL-STD 1913 rail, 7075-T6 aluminum
Finish
Hard anodized aluminum, manganese phosphated steel