The Honorbound w/SBM4 Brace 10.5-inch AR-15 .300 BLK Pistol Full Build Kit from Davidson Defense offers a comprehensive solution for firearms enthusiasts and gunsmiths. This kit includes a 10.5-inch .300 Blackout barrel, crafted from 4150 CrMoV steel with a phosphate finish and a 1:8 twist rate. The upper receiver is made from 7075 T6 aluminum, anodized for durability, and features M4 feed ramps. A free float handguard, constructed from aircraft-grade aluminum in black, provides optimal accessory mounting. The kit includes a premium AR-15 5.56 complete bolt carrier group made from 9310 alloy steel with a nitride finish, along with a Recoil Technologies micro low-profile gas block. The SB Tactical SBM4 Pistol Stabilizing Brace on the pistol buffer tube enables improved stability. This full build kit includes all essential components, ensuring reliable performance and versatility in a compact firearm package.
Caliber: .300 Blackout
Barrel Length: 10.5 inches
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 5/8x24
Barrel Gas System: Pistol Gas
Barrel Finish: Phosphate
Barrel Profile: Hbar
Barrel Twist Rate: 1:8
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: Free Float
Charging Handle: Mil-Spec Quality
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier Name: Premium AR-15 5.56 Complete Bolt Carrier Group
Upper Receiver Name: Stripped Upper Receiver with M4 Feed Ramps
Gas Block Size: 0.750
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block
Muzzle Device: AR-10 .308 5/8x24 TPI A2 Birdcage Flash Hider
Muzzle Device Finish: Manganese Phosphate
Muzzle Thread Pitch: 5/8x24
Buffer Tube Kit: Pistol Buffer Tube T-P
Buffer Weight: 3 oz.
Stock/Brace Name: SB Tactical SBM4 Pistol Stabilizing Brace
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