This Aegis SBM4 Brace 8.5-inch AR-15 .300 BLK Pistol Full Build Kit from Davidson Defense provides firearms enthusiasts with a robust platform for a compact shooting experience. This kit features an 8.5-inch HBAR barrel made from 4150 CrMoV steel, finished in phosphate and threaded at 5/8x24. The upper receiver is crafted from 7075 T6 aluminum and features M4 feed ramps. A durable M-Lok handguard offers attachment options for various accessories, while the AR-15 M4 charging handle ensures reliable operation. The complete BCG is finished in nickel boron for improved performance, and the SB Tactical SBM4 Pistol Stabilizing Brace adds stability and control. Included components such as a low-profile gas block, A2 Birdcage flash hider, and AR-15 carbine buffer spring round out this comprehensive kit, making it an ideal choice for gunsmiths seeking versatility in their firearms.
Platform: AR-15
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
Upper Receiver Name: Stripped Upper Receiver with M4 Feed ramps
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Material: Not specified
Bolt Carrier Finish: Nickel Boron NiB
Bolt Carrier Name: Complete BCG Full Nickel Boron 556/300BLK/350Legend
Pistol Brace Name: SB Tactical SBM4 Pistol Stabilizing Brace, For Pistol Tube
Gas Block Size: 0.750
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
Buffer Weight: 3 oz.
Buffer Spring: AR-15 Carbine Recoil Spring 00S
End Plate: Mil-Spec Receiver End Plate 00P AL-1051
Castle Nut: AR-15 Carbine Castle Nut AL-1053
Overall Weight: 87.36 oz
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