One Glock, Two Calibers!
Easily convert your .45 Caliber Glock to shoot 10mm in seconds!
Designed to allow shooters to change calibers by simply dropping in the Double Diamond conversion barrels in conjunction with the appropriate caliber magazine. The barrel is cut to fit in the ejection port of the intended slide. Basically, it’s a .45 caliber barrel on the outside chambered in 10mm … brilliant!
Swapping out recoil guide rods, ejectors, extractors, or strikers is not necessary.
Please note: In-stock availability of our GSPC barrels may be limited. If your order is time sensitive, we recommend contacting us to verify quantities.
Fits Gen1-4 models.
The “30/30SF” option will NOT fit the G30S.
Not available for export outside the United States.
Want to convert your 10mm to .40S&W?
Click here!
Need to switch your .40S&W to 9mm?
Click here!
