The Side Plan 10.5-inch AR-15 .300 BLK Pistol Upper Build Kit from Davidson Defense provides firearm enthusiasts with a robust foundation for their builds. This kit features a 10.5-inch Hbar barrel, crafted from durable 4150 CrMoV steel with a phosphate finish. The barrel is designed for .300 Blackout caliber and utilizes a pistol gas system, ensuring reliable operation. The 1:8 twist rate enhances projectile stability, while the 5/8x24 thread pitch accommodates various muzzle devices, including the included GI Birdcage flash hider.
At the core of the kit is the Davidson Defense side charging billet upper receiver made from aircraft-grade aluminum, offering strength and an anodized finish for added durability. The lightweight handguard, constructed from 6061-T6 aluminum and featuring an M-Lok style, allows for customizable accessory attachment. This build kit caters to gunsmiths who appreciate quality craftsmanship and seek a reliable setup for their AR-15 .300 BLK pistol configurations.
Barrel Name: AR-15 10.5" .300 BLK OUT, Pistol Gas, Hbar, 1-8T Parkerized Barrel
Barrel Length: 10.5 inches
Caliber: .300 Blackout
Barrel Gas System Length: Pistol Gas
Barrel Profile: Hbar (Heavy Barrel)
Barrel Twist Rate: 1:8
Barrel Material: 4150 CrMoV
Barrel Finish: Phosphate
Barrel Thread Pitch: 5/8x24
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Gas Block Size: 0.75
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Muzzle Device Details: AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Upper Receiver Name: Davidson Defense Side Charging Billet Upper Receiver, Anodized
Upper Receiver Material: Aircraft-Grade Aluminum
Upper Receiver Finish: Anodized
To view the most up-to-date shipping times Click HERE. To view Warranty, Returns, Terms & Restrictions Click HERE.
