Description
The TacFire AR-15 6-Position Mil-Spec Buffer Tube Kit supplies the core hardware needed to install a mil-spec, 6-position stock on AR-15 pattern rifles. The kit includes a mil-spec buffer tube with a foam insert, a 3 oz buffer, a carbine-length buffer spring, a regular end plate, and a castle nut. It serves as a replacement for damaged stock systems or as a conversion kit to accept a mil-spec adjustable stock. Components are provided to work with standard mil-spec AR-15 stock interfaces.
Key Specifications
- Product type is listed as Buffer Assembly.
- Material is specified as Mil-Spec.
- Firearm compatibility is noted as the AR Platform.
- Includes a Mil-Spec 6-position buffer tube with a foam insert.
- Includes a 3 oz. buffer as part of the kit.
- Includes a carbine-length buffer spring.
- Includes a regular end plate.
- Includes a castle nut for secure installation.
- Listed shipping weight is 0.635.
This kit offers a straightforward way to restore or upgrade an AR-15 stock system to a 6-position mil-spec configuration. With the essential tube, buffer, spring and mounting hardware included, it’s a practical choice for builders and owners who need dependable, compatible components for a mil-spec stock installation.





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