Complete Rifle Parts Kit - AR10

Complete AR10 / .308 Rifle Lower Parts & Buffer Assembly Kit

Finish your lower receiver build with confidence using the Complete AR10 Rifle Parts Kit. Specially packaged to provide all essential lower receiver components in one convenient set, this kit delivers smooth cycling, crisp trigger engagement, and rock-solid operation for your .308 / AR-10 rifle.

Featuring a full AR10 Lower Parts Kit equipped with a standard fire control group and ergonomic A2 grip, alongside a complete AR10 6-Position Buffer Tube Assembly with a dedicated .308 recoil spring and buffer, this kit gives you everything needed to assemble a reliable lower receiver from scratch.

Kit Components & Features

AR10 Lower Parts Kit (LPK)

• Fire Control Group: Complete Trigger Group for reliable, crisp ignition.
• Grip & Guard: Standard A2 Pistol Grip and durable Trigger Guard.
• Controls & Springs: Complete set of springs, detents, and pins, including Safety Selector, Bolt Catch, Magazine Catch, Pivot Pin, and Rear Takedown Pin engineered specifically for AR-10 platforms.

AR10 Buffer Tube Assembly

• 6-Position Extension Tube: Machined aluminum buffer tube for adjustable length-of-pull customization.
• Heavy-Duty Recoil System: Includes a dedicated .308 Carbine Buffer and high-tension Buffer Spring tuned for proper AR-10 cycling.
• Mounting Hardware: Complete with Castle Nut and Receiver End Plate.

Specifications

• Platform: AR-10 / LR-308 Lower Receivers
• Caliber Compatibility: .308 Win / 7.62x51mm NATO / 6.5 Creedmoor
• Buffer Tube: 6-Position Adjustable Carbine Extension
• Buffer Weight: Standard .308 Carbine Buffer
• Grip Style: Standard A2 Pistol Grip