The ATI Outdoors Advanced Technology International (ATI) Military-Spec Buffer Tube Assembly is designed to fit most AR-15 and AR-variant platforms (not compatible with .308 rifles). Built from Military Type III anodized 6061-T6 aluminum, this buffer tube assembly is engineered for durability and hard use. The package includes key components to complete an AR-15 mil-spec receiver extension setup, including a steel, military-grade E-coated castle nut and locking ring, plus an AR-15 recoil plug, buffer, and buffer spring. Made in the USA.

•Mil-spec AR-15 buffer tube complete assembly for most AR-15 and AR variants

•Constructed from 6061-T6 aluminum with Military Type III anodizing for long-lasting performance

•Includes steel, military-grade E-coated castle nut and locking ring

•Includes AR-15 recoil plug, buffer, and buffer spring for a ready-to-install package

•Made in the USA; not compatible with .308 rifle platforms

Brand: ATI Outdoors

Manufacturer Part Number: A.5.10.2240

Platform Compatibility: Fits most AR-15 and AR variants; not compatible with .308 rifles

Material: 6061-T6 Aluminum (buffer tube/receiver extension)

Finish: Military Type III anodized

Included Components: Buffer tube, steel E-coated castle nut, locking ring, AR-15 recoil plug, buffer spring, buffer

Country of Manufacture: USA