The Blackglass 16-inch Carbine-Gas 1:8 .338 ARC AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit from Davidson Defense is engineered for precision and reliability. The kit features a 16-inch HBAR barrel made from 4150 CMV steel with a 1:8 twist rate, enabling optimal projectile stabilization. The carbine-length gas system works seamlessly with a micro low-profile gas block, ensuring smooth cycling.
A KAK compensator is included, compatible with .350 Legend, providing reduced recoil. The lightweight 15” freefloat M-LOK handguard, constructed from 6061-T6 aluminum, allows for modular accessory mounting while maintaining a sleek profile. The upper receiver is made from durable 7075 T6 aluminum, anodized for added resilience. Whether for competitive shooting or personal defense, this build kit offers the performance needed for any shooting scenario.
Caliber: .338 ARC
Barrel Material: 4150 CMV Steel
Barrel Length: 16 inches
Barrel Twist Rate: 1:8
Barrel Gas System Length: Carbine-Length
Barrel Profile: HBAR (Heavy Barrel)
Barrel Finish: Parkerized
Barrel Thread Pitch: 5/8x24
Gas Block Size: 0.750"
Muzzle Device: KAK Compensator, .350 Legend Compatible
Muzzle Thread Pitch: 5/8x24
Gas Block: Micro Low-Profile Gas Block
Gas Block Material: Steel
Gas Block Finish: Phosphate
Handguard: 15” M-LOK Free Float Extended Quad Rail Handguard
Handguard Material: 6061-T6 Aluminum
Handguard Style: Free Float Extended Quad Rail
Handguard Color: Black
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
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