Black M4-Style Adjustable AR-15 Carbine Stock Kit with 6-Position Buffer Tube, Armaspec H3 5.6 oz. Sound Mitigation Buffer, Ambidextrous QD End Plate & Castle Nut

Black M4-Style Adjustable AR-15 Carbine Stock Kit with 6-Position Buffer Tube, Armaspec H3 5.6 oz. Sound Mitigation Buffer, Ambidextrous QD End Plate & Castle Nut

This kit bundles an M4-style, 6-position adjustable carbine stock in black with a Davidson Defense mil-spec heavy-duty 6-position carbine receiver extension and an Armaspec H3 Gen 3 sound mitigation buffer. It also includes a Delta Team Tactical ambidextrous QD sling mount end plate and a Davidson Defense mil-spec castle nut.

Key Features

• M4-style, 6-position collapsible carbine stock in matte black
• Reinforced polymer construction, traditional M4 carbine profile, molded cheek-weld surface
• Davidson Defense mil-spec heavy-duty carbine receiver extension, 6061 aluminum, Type II anodized, black
• Armaspec H3 Gen 3 sound mitigation buffer, 5.6 oz., single-stage drop-in design
• Delta Team Tactical ambidextrous QD sling mount end plate, steel, black
• Davidson Defense mil-spec castle nut included

Stock

The stock follows a traditional M4 carbine profile, molded from reinforced polymer in matte black, with a molded upper cheek-weld surface and a molded, textured rear buttplate. Length of pull adjusts across 6 positions using a spring-loaded position adjustment lever, and the stock includes an integrated rear sling loop.

Buffer Tube and Buffer

The buffer tube is a Davidson Defense mil-spec, heavy-duty 6-position carbine receiver extension 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. It's paired with an Armaspec H3 Gen 3 sound mitigation buffer, a single-stage, drop-in recoil component weighing 5.6 ounces with an integrated adjustable spring weight system and a polymer base guide rod, compatible with Forced Reset Trigger (FRT) systems per manufacturer specification.

Receiver End Plate and Castle Nut

The kit includes a Delta Team Tactical steel receiver end plate in black with dual-sided, push-button ambidextrous QD sling sockets, along with a Davidson Defense mil-spec castle nut in black to complete the receiver extension hardware.

Follow all manufacturer instructions and safe handling practices.

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