Premium 416R stainless steel threaded barrel for Glock 21 .45 Auto with black nitride finish. 5.21" length, .578x28 threading. Includes thread protector.
Fits: Glock 21
Suppressor shooting demands a quality foundation. SilencerCo recognized that serious shooters needed premium threaded barrels engineered to the same exacting standards as their suppressors themselves.
This barrel is specifically engineered for the Glock 21 platform and will accept SilencerCo suppressors with .578x28 threading. The black nitride finish provides excellent protection against wear and corrosion, even in demanding shooting conditions.
To complete your suppressed pistol setup, you'll also need a piston assembly compatible with your chosen suppressor. The included thread protector keeps the threads clean and protected when the suppressor is not mounted.
Built to the same rigorous standards as SilencerCo's award-winning suppressors, this barrel delivers the reliability and precision you expect from a leader in sound suppression technology.