Showing 19–27 of 30 results

Double Diamond 10mm to .40 S&W Conversion Barrels

$129.99

SAVE MONEY ON AMMO! Reduce Recoil! Easily convert your 10mm Glock to shoot .40 S&W 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. Swapping …

Double Diamond .45ACP to 10mm Conversion Barrels for Glock

$129.99

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 …

Double Diamond 10mm to .40cal Conversion Barrels

$129.99

Designed to allow shooters to change calibers by simply dropping in one of these conversion barrels; in conjunction with the appropriate caliber magazine. The barrel is cut to fit in the ejection port of the intended slide. Swapping out recoil guide rods, ejectors, extractors, or strikers is not necessary. GSPC match grade replacement barrels are …

Double Diamond .40cal to 9mm Conversion Barrels for Glock

$129.99

SAVE MONEY ON AMMO! Reduce Recoil! Easily convert your .40 Caliber Glock to shoot 9mm 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, …

Double Diamond Threaded Barrel

$159.99

Extended Length Threaded Barrels to accept a Ported Compensator. Includes a Thread Protector with purchase. 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. Does NOT fit Gen 5 models. The “30” option will NOT fit the G30S. GSPC match …

Double Diamond Standard Replacement Barrel

$129.99

The standard groove and land rifling make this an excellent choice for those who wish to shoot lead, plated or jacketed bullets. Can be used in factory ported or stock pistols. Special features include: • Ready to use, pre-fit, drop-in • No gunsmithing required. • Precision machined from heat treated 416R stainless forgings • Oversized …

Double Diamond Standard Replacement Barrels for Glock Gen 5

$129.99

Now updated for Gen5 models! GSPC match grade replacement barrels are manufactured from the highest grade 416 stainless forgings. CNC machined and heat treated, providing a lifetime of service and unparalleled accuracy at an affordable price. The standard groove and land rifling make this an excellent choice for those who wish to shoot lead, plated, …