The Curse of Strahd 8.5-inch AR-15 .300 BLK pistol upper build kit from Davidson Defense is engineered for those who value reliable firearm assembly and optimized performance. This kit features an 8.5-inch barrel constructed from durable 4150 CrMoV steel, with a phosphate finish and an HBAR profile. It has a twist rate of 1:9 and employs a pistol gas system, with a muzzle device of a GI Birdcage flash hider compatible with a 5/8x24 thread pitch. The upper receiver is constructed from lightweight 7075-T6 aluminum, anodized for additional durability and includes M4 feed ramps for improved feeding. The M-Lok style handguard is made from 6061-T6 aluminum in a sleek black finish, providing ample rail space for accessories. The included Recoil Technologies micro low-profile gas block is optimized for a .750 O.D barrel. This build kit offers robust performance for various shooting applications, making it ideal for the discerning gunsmith.
Caliber: .300 Blackout
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 5/8x24
Barrel Length: 8.5-inch
Barrel Finish: Phosphate
Barrel Profile: HBAR
Barrel Twist Rate: 1:9
Gas System: Pistol
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Upper Receiver Name: Stripped Upper Receiver with M4 Feed ramps
Gas Block Size: 0.75
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Muzzle Device: AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
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