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

FDE M4-Style Adjustable AR-15 Carbine Stock Kit with 6 Position Buffer Tube, 3 oz Buffer, Spring, End Plate, Castle Nut, and 31-Piece Lower Parts Kit

This AR-15 Carbine Stock and Lower Parts Kit Bundle covers the stock, buffer system, rear hardware, and lower parts kit for the AR-15 and M16 platform. It pairs an FDE M4-style 6 position collapsible stock with a Davidson Defense mil-spec heavy-duty 6 position carbine buffer tube, a 3 oz standard carbine buffer, and a standard carbine recoil spring. A US Tactical mil-spec receiver end plate and a Davidson Defense mil-spec carbine castle nut make up the rear hardware. The Davidson Defense 31-piece mil-spec lower parts kit with an A2 pistol grip rounds out the bundle.

Key Features

• FDE M4-style collapsible carbine stock, reinforced polymer
• 6 position adjustable with spring-loaded position adjustment lever
• Integrated rear sling loop, textured rear buttplate, and upper cheek weld surface
• Davidson Defense mil-spec heavy-duty 6 position carbine buffer tube
• 6061 aluminum tube, black Type II anodized
• 1.145 inch outer diameter, 1 inch inner diameter, 7.15 inch length, 3.8 oz tube weight
• AR-15 standard carbine recoil buffer, 3 oz, 6061 aluminum with steel weights
• Standard AR-15 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
• Davidson Defense 31-piece mil-spec AR-15 lower parts kit
• A2 pistol grip included

Perfect For

• AR-15 builders with a stripped lower receiver who want the stock, buffer system, and lower parts in one purchase
• Builders who want an FDE stock to match an earth tone AR-15
• Owners setting up a second AR-15 lower and wanting every lower side part covered at once

FDE M4-Style 6 Position Carbine Stock

The stock is a traditional M4 profile collapsible carbine stock in FDE. It is made from reinforced polymer with 6 adjustment positions set by a spring-loaded position adjustment lever. An integrated rear sling loop gives the stock a built in sling point. A textured rear buttplate and an upper cheek weld surface round out the stock.

Davidson Defense Buffer Tube with Carbine Buffer and Spring

The Davidson Defense buffer tube is a mil-spec heavy-duty 6 position carbine tube made from 6061 aluminum with a black Type II anodized finish. It measures 1.145 inches outer diameter, 1 inch inner diameter, and 7.15 inches long, and weighs 3.8 oz. The kit includes an AR-15 standard carbine recoil buffer at 3 oz, made from 6061 aluminum with steel weights. A standard AR-15 carbine recoil spring made in the USA completes the buffer components.

US Tactical End Plate and Davidson Defense Castle Nut

The bundle includes a US Tactical AR-15 M16 mil-spec receiver end plate. A Davidson Defense AR-15 mil-spec carbine castle nut in black is also included. These two parts make up the rear hardware at the back of the lower receiver. They pair with the buffer tube to cover the full rear support hardware.

Davidson Defense 31-Piece Lower Parts Kit

The Davidson Defense mil-spec lower parts kit includes 31 pieces. The fire control group covers the trigger, hammer, and their springs. Controls include the safety selector, magazine catch parts, bolt catch parts, and takedown and pivot pin parts, along with the pins, springs, and detents for the lower. An A2 pistol grip is included with the kit.

Follow safe handling and manufacturer instructions.

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

Verify compatibility with your lower receiver before use.

Inspect all components before use.