Product Description
MCS AR-15 7.5" INCH 5.56 NATO PISTOL UPPER 1:7 FREEFLOAT M-LOK HANDGUARD
7.5 inch 4150 Chrome Moly Vanadium barrel in 5.56 NATO with 1:7 twist rate, contour profile, manganese phosphate finish, pistol length gas system, micro low profile steel gas block, 7075-T6 aluminum upper receiver with M4 feed ramps and anodized finish, 7 inch freefloat M-LOK handguard, nitride finished 9310 steel bolt carrier group, mil-spec M4 charging handle, and GI birdcage flash hider. This pistol complete upper delivers ultra-compact AR-15 performance in a streamlined package.
Caliber: 5.56x45mm NATO
Barrel: MCS AR-15 AR Pistol Barrel
Barrel Length: 7.5 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Twist Rate: 1:7
Barrel Gas System Length: Pistol
Barrel Finish: Manganese Phosphate
Barrel Profile: Contour
Barrel Thread Pitch: 1/2x28
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Color: Black
Handguard Style: M-Lok
Gas Block: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Gas Block Size: 0.75
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 1/2x28
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride