Easy to install drop-in design. Fits the Glock 19, 19X, and Model 45 (9mm) pistols in Gen 1-5 Advanced proprietary broach cut design specifically engineered for increased accuracy potential. Broach cut 6 groove rifling allows for all ammo types to be used safely, including cast lead. 100% Designed and manufactured in the USA with USA sourced certified 416R stainless steel. 9mm 1/10RH twist rifling. Special 11 degree competition style target crown for non-threaded versions or 1/2×28 threads with included thread protector on threaded versions. Threaded versions include Viton high heat integral O-ring lock thread protector. Fully supported Mfg: True Precision, Inc.
