BCI G&P Stoner 63 Outer Barrel – AERIS Series

Engineered for the AERIS collection, this 10.5" outer barrel for the BCI Stoner 63 offers a lightweight, high-strength upgrade with uncompromising stability. Featuring multiple front-end configurations—no sight, full sight, or dovetail for original sight compatibility—it installs effortlessly and locks in securely.

An integrated stabilizer eliminates wobble, while the included 14mm CCW aluminum threaded adapter ensures instant compatibility with standard muzzle devices.

Optimized for a 310mm inner barrel, which reaches flush with the thread terminus for clean alignment and performance.

Built light. Ready to fight.