Product Description
MCS AR-15 8.5" INCH .300 BLK PISTOL UPPER 1:8 FREEFLOAT TUBULAR M-LOK HANDGUARD
The MCS AR-15 upper build kit chambered in .300 Blackout with an 8.5-inch heavy profile barrel. The kit includes the upper receiver, barrel, handguard, and MCS birdcage flash hider. The 7-inch freefloat tubular M-Lok handguard gives the forend a lightweight, compact, accessory-ready profile.
Caliber: .300 Blackout
Barrel Length: 8.5 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Profile: Heavy
Barrel Twist Rate: 1:8
Barrel Thread Pitch: 5/8x24
Barrel Finish: Parkerized
Barrel Gas System Length: Pistol
Gas Block Size: 0.75 inches
Gas Block: Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Gas Block Material: Steel
Gas Block Finish: Phosphate
Muzzle Device: MCS Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Handguard Material: Aluminum
Handguard Color: Black
Handguard Style: MCS Tubular M-LOK
Handguard Length: 7 inches
Upper Receiver Material: 6061-T6 Aluminum
Upper Receiver: 6061 AR-15 Slick Side Billet Upper Receiver, USA Made
Upper Receiver Finish: Type 3 Class 2 Hardcoat Anodized
