The Davidson Defense Side Plan w/SBA3 Brace 10.5-inch AR-15 .300 BLK Pistol Full Build Kit is a complete solution for gunsmiths seeking a compact, reliable firearm. This kit features a 10.5-inch HBAR barrel made from 4150 CrMoV material with a phosphate finish and a 1:8 twist rate, optimized for .300 Blackout. The side charging billet upper receiver allows for smooth operation, while the ultra-lightweight 10” free-floating handguard, crafted from aircraft-grade aluminum with M-LOK attachment, ensures versatility in accessories.
Included in the kit is an AR-15 Side Charging Bolt Carrier Group made of 9310 alloy steel with a nitride finish, a standard carbine buffer assembly, and the SB Tactical SBA3 adjustable pistol stabilizing brace for added stability. The kit’s components are built for durability and performance, making it ideal for customization and effective operation in various shooting scenarios, all while ensuring comfort and reliability.
Product Name: Side Plan w/SBA3 Brace 10.5-inch AR-15 .300 BLK Pistol Full Build Kit
Barrel:
Name: AR-15 10.5" .300 BLK OUT Pistol Gas Hbar
Length: 10.5 inches
Caliber: .300 Blackout
Material: 4150 CrMoV
Finish: Phosphate
Profile: HBAR (Heavy Barrel)
Twist Rate: 1:8
Gas System: Pistol
Thread Pitch: 5/8x24
Muzzle Device:
Name: AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider
Finish: Manganese Phosphate
Upper Receiver:
Name: Davidson Defense Side Charging Billet Upper Receiver
Finish: Anodized
Handguard:
Name: AR-15 Ultra-lightweight Minimalist Rail Partial Top Rail 10"
Material: Aircraft-Grade Aluminum
Color: Black
Style: Free Float
Attachment System: M-LOK
Gas Block:
Name: Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Gas Tube:
Name: Stainless Pistol-Length Gas Tube
Material: Stainless
Bolt Carrier Group:
Name: AR-15 Side Charging BCG
Caliber: 5.56/.223/.300 Blackout/.350 Legend
Material: 9310 Alloy Steel
Finish: Nitride
Buffer Assembly:
Buffer Weight: 3 oz
Buffer Type: Standard Carbine Buffer
Pistol Brace:
Name: SB Tactical SBA3 Adjustable Pistol Stabilizing Brace
Material: Polymer
Additional Components:
Receiver End Plate: M16 Mil-Spec
Castle Nut: AR-15 Carbine Castle Nut
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