The GGP compatible Glock 19 match grade barrel is constructed of 416R stainless steel with 0.003″ dimension and a proprietary twist rate. This model is threaded with 1/2″x28 ti threads.
Grey Ghost Precision BARRELG19TBN GGPCompatible w/Glock 19 Gen3-4 9mm Luger 4.02″ Black Nitride 416R Stainless Steel Features Threaded Match Grade Barrel
