AR-15 5.56/.223 16" M4 SLIM KEYMOD UPPER ASSEMBLY

AR-15 5.56/.223 16" M4 SLIM KEYMOD UPPER ASSEMBLY

AR-15 5.56/.223 16" M4 SLIM KEYMOD UPPER ASSEMBLY FEATURES:

Action: Semi-auto

Gas System: Carbine Length Gas System

Chamber: 5.56 NATO/.223 Wylde

Twist Rate: 1/9* button rifled

Muzzle Device: Thread 1/2X28 Birdcage Flash Hider    

Barrel: 16" M4 hbar contour, 4150V steel, chrome moly, heat treated, black, M4 feedramps, .750 gas block diameter

Handguard: 12" Slim Keymod Free Float

A3 flat top upper receiver - Made from certified 7075-T6 aluminum forgings, black hardcoat anodized to gov. specs.; forward assist and dust cover installed

Does not come with BCG and Charging Handle. Can be purchased separately. There maybe variations in handguard design, depending on stock availability. The same excellent quality. 

CA and NJ compliant. We ship to all of the USA.