The Phantom Tide w/Gauntlet Arms Brace 8.5-inch AR-15 .300 BLK Pistol Full Build Kit from Davidson Defense delivers robust performance and versatility. Chambered in .300 Blackout, it features an 8.5-inch barrel constructed from durable 4150 CrMoV steel with a phosphate finish and a 1:8 twist rate, ensuring reliable accuracy. The upper receiver is made from 7075 T6 aluminum with an anodized finish, paired with a black 6061-T6 aluminum M-Lok handguard for modular accessory attachment. A premium 9310 alloy steel bolt carrier group with a nitride finish and a low-profile gas block supports reliable cycling. The kit includes an A2 Birdcage flash hider and a pistol buffer tube assembly, accommodating a 3 oz. buffer weight for optimal recoil management. The polymer stabilizing brace from Gauntlet Arms maximizes comfort and control, making this kit a solid choice for gunsmiths who appreciate freedom in firearm customization.
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: 1:8
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Charging Handle: AR-15 M4 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 for .750 O.D Barrel Steel
Muzzle Device: A2 Birdcage Flash Hider
Muzzle Device Details: AR-10 .308 5/8x24 TPI A2 Birdcage Flash Hider, .350 Legend Compatible
Buffer Tube Kit: Pistol Buffer Tube- T-P
Buffer Weight: 3 oz.
Buffer Tube Components: Mil-Spec Receiver End Plate, AR-15 Carbine Castle Nut, AR-15 Carbine Recoil Spring
Pistol Brace Name: Polymer stabilizing brace Black
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