The Guntec USA MILTUBESET-308-GREY AR-10 Mil-Spec Buffer Tube Set is an essential enhancement for .308 caliber rifles, built to meet the highest military specifications. This premium buffer tube set features a durable anodized grey finish that resists wear and corrosion while ensuring smooth functionality under any condition. High-quality buffer tube, buffer, and spring for optimal performance Anodized grey finish for enhanced durability and aesthetics Lightweight design for improved rifle agility Easy installation for minimal downtime Compatible with various AR-10 components Choose Guntec USA for high-performance firearm accessories that elevate your shooting experience.