Guntec USA AR-10/LR-308 Rifle Stock Tube Kit .308 Cal

The Guntec USA GUNTEC AR10 A2 BUFFER TUBE delivers a reliable, drop-in ready AR-10 buffer solution built from T6 6061 aluminum for long-term durability and consistent recoil management, ideal for rifle parts enthusiasts seeking a sturdy AR-10 buffer tube with proven performance. This A2 Rifle Tube Kit features an A2 .308 Cal buffer and a rifle-length .308 chrome buffer spring, engineered to provide smooth cycling and dependable return to battery while maintaining a compact, matte AR10 buffer tube profile. Weighing just 11.5 oz, it combines lightweight handling with solid rigidity, making it a practical upgrade for recoil parts, AR-10 builds, and tactical or hunting applications that demand reliability from every shot. Made in the USA from high-grade aluminum, the AR10 sized buffer tube aligns with AR-10 specifications and delivers a dependable interface for compatible upgrades, assemblies, and assembly-ready installation. With its drop-in compatibility and durable finish, this AR10 rifle buffer tube supports consistent accuracy and dependable function across a range of calibers and setups, helping shooters optimize their platform for precision, control, and repeatable performance in the field or on the range.