The Timber Creek Buffer Tube Kit is a complete, mil-spec-compatible kit designed to finish your AR build or upgrade your current setup. Available in 10 color options, the kit supplies the essential hardware needed to install a carbine buffer tube and attach most adjustable stocks. Built to mil-spec dimensions for broad compatibility, it s a convenient all-in-one solution for builders and armorers. Product Details Product: Timber Creek Buffer Tube Kit Compatibility: Mil-Spec carbine buffer tube compatible with stocks from a wide range of manufacturers Material / Finish: Mil-spec components (finish varies by color option) Colors Available: 10 Includes: Mil-Spec carbine buffer tube, quick disconnect (QD) end plate, castle nut, buffer spring & buffer pin (for installation) Use: Ideal for AR builds, upgrades, and stock installation