This Armaspec ARM263-H buffer tube kit provides the components needed to mount a stock assembly to an AR-15 lower and to replace the standard buffer/spring with an enhanced multi-stage recoil system. The kit combines a mil-spec 7075-T6 six-position buffer tube with Armaspec’s Stealth Recoil Spring-H (SRS-H) multi-stage buffer for smoother operation. Hardware includes a steel castle nut and matching end plate, finished in matte black for a low-profile appearance.
Key Specifications
- The manufacturer is Armaspec.
- The model is listed as the SRS Buffer Kit.
- The kit fits AR-15 platform lowers.
- The product type is a Buffer Tube Complete Assembly.
- The buffer tube is specified as mil-spec 7075-T6 with six positions.
- The recoil system is described as the Stealth Recoil Spring-H (SRS-H) enhanced multi-stage buffer.
- The castle nut and end plate are specified as steel hardware.
- The finish of the kit is Matte and the color is Black.
This kit is formulated for shooters who want a drop-in assembly that combines a robust, mil-spec buffer tube with an enhanced multi-stage buffer system. It streamlines installation and provides a quieter, smoother cycling characteristic compared with a standard buffer and spring. The matte black, durable hardware package is appropriate for a range of AR-15 builds where quality components and refined function are priorities.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




