Easily convert your Glock 22/23/31/32 to fire 9mm with just a simple drop-in barrel swap!
Double Diamond Premium Barrels are manufactured in the USA and are designed to deliver better accuracy reliability, and so much more.
Please Note: The 22/31 barrel does not fit Gen 5 models.
The 23/32 barrel will fit in Gen5 models and function to enable you to shoot 9mm ammunition.
