Advanced Technology A5102240 Military Buffer Tube Assembly AR-15 Black Anodized Aluminum
$52.78
Military-spec buffer tube assembly built to tight tolerances for reliable AR-15 performance. This ATI Outdoors unit comes complete with castle nut and locking ring, giving you everything needed for a secure, rattle-free installation on your platform rifle.
In stock
Description
The Advanced Technology A5102240 is a mil-spec buffer tube assembly engineered to exacting standards for AR-15 builds and upgrades. Constructed from black anodized aluminum, it features the proper 1.148″ diameter and includes both the castle nut and locking ring for a complete, ready-to-install package. Whether you’re building a new rifle or replacing a worn tube, this ATI assembly delivers the precision fit and durability that serious shooters demand. It’s the kind of no-nonsense component that lets you focus on what matters—accuracy and reliability out to distance.
Additional information
| UPC | 758152900470 |
|---|---|
| Mfr Item Number | A5102240 |
| Manufacturer |





















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