Product Description
MCS AR-15 .300 BLACKOUT 7.5" INCH PISTOL UPPER 1:8 FREEFLOAT QUAD-RAIL HANDGUARD
The .300 BO Upper Build Kit from MCS is a .300 Blackout AR-15 upper assembly built around a 7.5-inch H-Bar barrel with a pistol-length gas system. The kit includes the upper receiver, barrel, and handguard.
Caliber: .300 Blackout
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 5/8x24
Color: Black
Gas System Length: Pistol
Barrel Length: 7.5 inches
Barrel Finish: Phosphate
Barrel Profile: H-Bar
Barrel Twist Rate: 1:8
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Upper Receiver Name: AR-15 Upper Receiver
Gas Block Size: 0.750 inches
Gas Block Name: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Handguard Material: 6061-T6 Aluminum
Handguard Style: Free Float Quad Rail
Muzzle Device Details: Muzzle Mounted Fake Can, 5/8x24, .308
Muzzle Device: Fake Suppressor / Fake Can
Muzzle Thread Pitch: 5/8x24
