12.7x42 18" Parkerized Heavy Barrel | 1:20 Twist | Mid Length Gas System | 15" MLOK Rail | MLOK Sporter Slick Side Upper

Description

12.7×42 18″ Parkerized Heavy Barrel | 1:20 Twist | Mid Length Gas System | 15″ MLOK Rail | MLOK Sporter Slick Side Upper

This AR-15 complete 12.7×42 Slick Side rifle length upper has an 18″ parkerized heavy barrel, and features a 1:20 twist rate, with a mid length gas system. It includes a 15″ MLOK Rail, an M4 flat-top BILLET upper receiver, an AR-15 bolt carrier group, a flash hider, and a rear charging handle. This 12.7×42 is compatible with any mil-spec AR-15 lower. This Slick Side has no forward assist or dust cover and features the new handguard.

Description:

• Length: 18
• Profile: Heavy Barrel
• Twist: 1:20
• Finish: Parkerized
• Material: 4150 Chrome Moly Vanadium
• Thread Pitch: 49/64 x 20
• Caliber: 12.7 x 42
• Feed Ramp: Single
• Gas System: Mid Length
• Gas Block System: 0.936
• Gas Hole Diameter: 0.085
• Charging Style: Slick Side Rear Charging
• Platform: AR-15