TacFire AR10 6 Position Kit Mil Spec Buffer Tube M4 CarbineBufferSpring

The TacFire AR-10 6-Position Stock Kit delivers a reliable, modular upgrade for your rifle build, pairing a Mil-Spec 6-position buffer tube with a durable M4 stock to provide customizable length of pull and improved cheek weld for long-range comfort. This kit includes a precise 3.4 oz. buffer and a carbine-length buffer spring, engineered to harmonize with standard AR-10 receivers and deliver smooth cycling, reduced felt recoil, and consistent lockup across varied shooting scenarios. Completing the setup are the regular end plate and castle nut, designed for solid, trouble-free installation and secure manufacturer-grade fitting, ensuring the stock remains stable under recoil during high-volume or precision shooting alike. Whether you're assembling a precision AR-10 platform, upgrading a duty rifle, or personalizing a build for hunting and competition, this kit provides a seamless, drop-in upgrade path that respects established tolerances and ensures reliable function with common parts. TacFire's commitment to quality shines through in the thoughtful combination of components, delivering a practical, versatile stock solution that enhances control, comfort, and repeatable accuracy during extended range sessions or field use.