Wilson Combat Mil-Spec AR-15 Carbine Buffer Tube Kit / Super-Stoc Retro-Fit Kit

About this product

```html Wilson Combat Mil-Spec AR-15 Carbine Buffer Tube Kit / Super-Stoc Retro-Fit Kit Upgrade your AR-15’s recoil system with the Wilson Combat Mil-Spec Buffer Tube Kit. Designed for reliability and compatibility, this kit ensures smooth cycling and consistent performance under rapid fire. Whether you’re retrofitting an older build or assembling a new carbine, the hardened construction and precise tolerances meet the demands of range use and tactical applications. Ships nationwide with no FFL requirements. Key Specifications Material: 7075-T6 aluminum buffer tube, hardened steel components Finish: Type III hardcoat anodized (matte black) Length: Carbine (6-position adjustable) Compatibility: Mil-spec AR-15 lower receivers Includes: Buffer tube, castle nut, end plate, carbine buffer spring, carbine buffer weight Weight: 8.2 oz (complete kit) Feature Breakdown The buffer tube is machined from 7075-T6 aluminum, the same alloy used in aircraft components, offering superior strength-to-weight ratio. Unlike commercial-spec tubes, the mil-spec diameter ensures compatibility with aftermarket stocks and avoids fitment issues. The Type III anodizing resists wear from repeated stock adjustments and harsh field conditions. Included components are heat-treated to prevent deformation under sustained fire. The carbine buffer weight and spring are optimized for 5.56/.223 rifles, reducing bolt carrier group (BCG) bounce and improving follow-up shot consistency. The castle nut and end plate feature positive staking notches for secure attachment without thread-locking compounds. This kit simplifies retrofitting older rifles with collapsible stocks or replacing worn recoil systems. The six-position adjustment accommodates shooters of all sizes and gear configurations, from plate carriers to minimalist range setups. No proprietary tools are required—installation aligns with standard armorer’s practices. Wilson Combat’s reputation for tight tolerances means no wobble between the tube a