Description
The TacFire AR-15 Mil Spec Buffer Tube Kit supplies the components needed to install or replace a six-position carbine stock on Mil-Spec AR-15/M4 receivers. The kit contains the stock and hardware required for a standard carbine-length buffer system, including a 3 oz buffer and carbine-length buffer spring. The matte finish matches common black AR components for a low-profile appearance. Intended for builders and those performing maintenance or upgrades on AR-15/M4 platforms.
Key Specifications
- The kit includes a 6-position stock & butt pad for adjustable length of pull.
- The package includes a Mil-Spec 6-position buffer tube suitable for Mil-Spec receivers.
- The buffer spring is provided in carbine length to match carbine buffer systems.
- The buffer supplied is a 3 oz unit as listed in the product contents.
- The kit contains a regular end plate for standard castle nut installation.
- A castle nut is included for secure attachment of the end plate.
- The finish on components is listed as Matte.
- The kit is designed for AR-15/M4 rifles and compatible Mil-Spec receiver extensions.
- Reported shipping and product weight is 1.355 as provided in the product attributes.
For builders and owners replacing worn or missing stock components, this TacFire kit provides the core Mil-Spec parts needed to restore a carbine-length stock setup. Its straightforward contents and matte finish make it a practical choice for routine maintenance, range builds, and general-purpose AR-15/M4 assembly where Mil-Spec compatibility is desired.





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