ARD AR15 5.56 PISTOL UPPER 7.5"
COMPLETE WITH BOLT CARRIER GROUP AND CHARGING HANDLE

PRODUCT SPECS

Action: Semi-auto direct impingement

Gas System: Pistol Length Gas System

Chamber: 5.56 NATO. This upper will also shoot .223

Twist Rate: 1/9 button rifled

Pivot/Takedown Pin Size: Small pin - .250"

Barrel: 7.5" Pistol ,4150V steel, chrome moly, heat treated, Black

Handguard: ARD Carbine length Free Float

Upper Receiver: Forged 7075 T-6  Mil-spec with t-marks  

 type 3 hard coat anodizing with forward assist and ejection port plate

Muzzle Device: 1/2X28 (ARD Muzzle Brake)