Spike’s Tactical Buffer Tube Assembly Kit for AR-15 – Includes Buffer and Spring, Black (SLA500R-K)

• Buffer tube assembly kit provides essential components for AR-15 lower completion
• Includes buffer tube, buffer spring, castle nut, and end plate components
• Supplied with ST-T2 heavy buffer for enhanced recoil system performance
• Six position mil-spec buffer tube allows adjustable stock positioning on rifles
• Black finish components maintain consistent appearance across AR platform builds
• Compatible with AR-15 rifles requiring complete buffer tube and recoil system assembly

The Spike’s Tactical Rifle Buffer Tube Assembly is a buffer tube kit designed for assembling the recoil system on AR-15 rifles. This assembly includes a six position mil-spec buffer tube, ST-T2 heavy buffer, buffer spring, castle nut, and end plate. It is intended for AR rifle builds requiring a complete buffer system.

The Spike’s Tactical Rifle Buffer Tube Assembly features a black finish and includes all primary components needed for installation onto an AR-15 lower receiver. It is categorized under buffer system kits and fits rifle configurations using carbine-style receiver extensions. The included ST-T2 buffer weighs approximately 4 ounces and integrates with the buffer spring inside the tube. In practical use, this assembly is used for completing the recoil system and supporting bolt carrier movement. The components install together to form a functional buffer system within AR-15 platforms.