FDE M4-Style Adjustable AR-15 Carbine Stock Kit with 6-Position Buffer Tube, 3 oz. Buffer, Recoil Spring, End Plate & Castle Nut

FDE M4 Style Adjustable AR-15 Carbine Stock Kit with 6 Position Buffer Tube

The FDE M4 Style Adjustable AR-15 Carbine Stock Kit is a complete carbine stock and buffer system package built for the AR-15, M16, and M4 style platforms. This kit includes an M4 style collapsible stock in FDE, a Mil-Spec 6-position buffer tube, a 3 oz buffer, a standard carbine recoil spring, a receiver end plate, and a castle nut, giving builders the full rear hardware set in one package.

Key Features

• M4 style collapsible carbine stock, FDE
• 6 position stock adjustment
• Reinforced polymer stock construction
• Traditional M4 carbine profile
• Integrated rear sling loop
• Molded textured buttplate
• Mil-Spec carbine buffer tube, 6 position
• 6061 aluminum buffer tube, Type II anodized black
• Buffer tube outer diameter 1.145 inch, inner diameter 1 inch
• Buffer tube length 7.15 inch, weight 3.8 oz
• Standard carbine recoil buffer, 3 oz, 6061 aluminum body with steel weights
• Standard carbine recoil spring, made in the USA
• US Tactical AR-15 M16 Mil-Spec receiver end plate
• Davidson Defense AR-15 Mil-Spec carbine castle nut, black

Perfect For

• AR-15 builders wanting a stock and complete buffer system in one package
• Shooters looking for an FDE M4 style stock paired with a black Mil-Spec buffer tube

Stock

The M4 style collapsible stock is made from reinforced polymer in FDE with a traditional M4 carbine profile. It offers 6 position adjustment and includes an integrated rear sling loop and a molded textured buttplate.

Buffer Tube and Buffer

The Mil-Spec carbine buffer tube is machined from 6061 aluminum with a Type II anodized black finish. It measures 7.15 inches in length with a 1.145 inch outer diameter and 1 inch inner diameter, and weighs 3.8 oz. The included standard carbine buffer weighs 3 oz and has a 6061 aluminum body with steel weights.

Recoil Spring, End Plate, and Castle Nut

The kit includes a standard carbine recoil spring made in the USA, a US Tactical AR-15 M16 Mil-Spec receiver end plate, and a Davidson Defense Mil-Spec carbine castle nut in black, completing the rear hardware set.

Follow safe handling and manufacturer instructions.

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

Component specifications are subject to the details provided in this listing.