The Brotherly Shove 20-inch LR-308 .308 Win Rifle Upper Build Kit from Davidson Defense is engineered for gunsmiths seeking reliable performance and versatility. This build kit features a 20-inch SOCOM profile barrel made from durable 4150 CrMoV steel, finished with Nitride for enhanced longevity. The 1:10 twist rate ensures optimal precision with various .308 Winchester loads. Compatible with standard lower receivers, the kit includes a .308 High Profile Stripped Upper Receiver and a lightweight M-Lok handguard constructed from 6061-T6 aluminum, finished in a sleek black color. The rifle-length gas system is paired with a Recoil Technologies Micro Low-Profile Gas Block, allowing for a smooth shooting experience. Completing the assembly is an AR-10 .308 5/8x24 TPI A2 Birdcage Flash Hider, designed to mitigate muzzle rise. This upper build kit is designed for gunsmiths who appreciate the balance of durability and precision in their firearms.
Caliber: .308 Win
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 5/8x24
Barrel Length: 20-inch
Barrel Finish: Nitride
Barrel Profile: SOCOM
Barrel Twist Rate: 1:10
Gas System: Rifle
Upper Receiver Name: .308 High Profile Stripped Upper Receiver
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Gas Block Size: 0.75
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Muzzle Device: AR-10 .308 5/8x24 TPI A2 Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
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