BCA threaded 9mm conversion barrels for Glock 23 are manufactured by Bear Creek Arsenal in Sanford NC, USA. 9mm conversion barrels allow you to shoot 9×19mm out of a Glock 23 which normally shoots .40 S&W by simply swapping the barrels.
These are our in-house designed Type1 Glock 23 (Gen 1-3) compatible slides features diamond serrations. Choose between RMR Cut and Cerakote color options.
ETS magazines are made from advanced polymers that provide extreme impact resistance, so they won't crack or break when dropped. With superior temperature tolerances ETS magazines won't become brittle over time