FDE M4-Style Adjustable LR-308 Carbine Stock Kit with 6-Position Buffer Tube, 3.76 oz. Buffer, Extra Power Spring, End Plate, Castle Nut & AR-10 Lower Parts Kit

FDE M4-Style Adjustable LR-308 Carbine Stock Kit with 6-Position Buffer Tube, 3.76 oz. Buffer, Extra Power Spring, End Plate, Castle Nut & AR-10 Lower Parts Kit

This kit bundles an M4-style, 6-position adjustable carbine stock in FDE with a complete LR-308/AR-10 buffer system and a Davidson Defense .308 mil-spec quality Lower Parts Kit, giving builders the rear stock, buffer components, and full internal fire control parts needed to finish an LR-308/AR-10 lower receiver.

Key Features

• M4-style, 6-position collapsible carbine stock in FDE
• Reinforced polymer construction, traditional M4 carbine profile, molded cheek-weld surface
• Davidson Defense mil-spec heavy-duty carbine buffer tube, 6061 aluminum, Type II anodized, black
• 3.76 oz. Davidson Defense LR-308 collapsible stock buffer
• AR-10 carbine extra power buffer spring, 17-7 stainless steel, made in the USA
• Davidson Defense .308 mil-spec quality Lower Parts Kit for AR-10/LR-308 included

Stock

The stock follows a traditional M4 carbine profile, molded from reinforced polymer in FDE, with a molded upper cheek-weld surface and a molded, textured rear buttplate. Length of pull adjusts based on buffer tube position using a spring-loaded position adjustment lever, and the stock includes an integrated rear sling loop, built for mil-spec carbine receiver extensions.

Buffer Tube and Buffer

The buffer tube is a Davidson Defense mil-spec, heavy-duty 6-position carbine buffer tube machined from 6061 aluminum and finished in Type II anodizing, measuring 7.15 inches long with a 1.145-inch outer diameter, a 1-inch inner diameter, and a weight of 3.8 ounces, compatible with mil-spec diameter adjustable stocks and stabilizing braces. It's paired with a 3.76-ounce Davidson Defense LR-308 collapsible stock buffer, along with an AR-10 carbine extra power buffer spring machined from 17-7 stainless steel and made in the USA. A Davidson Defense mil-spec castle nut in black and a US Tactical mil-spec receiver end plate complete the receiver extension hardware.

Lower Parts Kit

The included Davidson Defense .308 mil-spec quality Lower Parts Kit is built for AR-10/LR-308 pattern lower receivers, covering the fire control components, selector components, pins, springs, detents, and other small parts required for lower receiver assembly.

Follow all manufacturer instructions and safe handling practices.

Ensure compliance with all applicable federal, state, and local laws.