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

FDE M4 Style Adjustable AR-15 Carbine Stock Kit with 6 Position Buffer Tube and Armaspec H3 Sound Mitigation Buffer

The FDE M4 Style Adjustable AR-15 Carbine Stock Kit is a complete carbine stock and buffer system package built for the AR-15 platform. This kit includes an M4 style collapsible stock in FDE, a Davidson Defense Mil-Spec heavy-duty 6-position buffer tube, an Armaspec H3 Gen 3 sound mitigation buffer, a Delta Team Tactical ambidextrous QD sling mount end plate, and a Davidson Defense Mil-Spec castle nut.

Key Features

• M4 style collapsible carbine stock, FDE
• 6 position stock adjustment
• Reinforced polymer stock construction
• Traditional M4 carbine profile
• Molded textured buttplate
• Integrated rear sling loop
• Davidson Defense Mil-Spec heavy-duty carbine buffer tube
• 6061 aluminum buffer tube, Type II anodized, black
• Buffer tube length 7.15 inch, outer diameter 1.145 inch, inner diameter 1 inch, weight 3.8 oz
• Armaspec H3 Gen 3 sound mitigation buffer, 5.6 oz, single stage drop in design
• Integrated adjustable spring weight system
• Polymer base guide rod
• Delta Team Tactical ambidextrous QD sling mount end plate, steel, black
• Davidson Defense Mil-Spec castle nut included

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 sound mitigation buffer
• Builders wanting ambidextrous QD sling mounting built into the end plate

Stock

The stock follows a traditional M4 style carbine profile, molded from reinforced polymer in FDE, with 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 and a 1 inch inner diameter, weighing 3.8 oz. It is paired with an Armaspec H3 Gen 3 sound mitigation buffer, a single stage drop in recoil component weighing 5.6 oz with an integrated adjustable spring weight system and a polymer base guide rod.

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 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.