About this product+
Easy to install drop-in design. 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 steel 9mm 1/10LH twist rifling Special 11-degree competition style target crown for non-threaded version Threaded versions include Viton high heat integral O-ring lock thread protector Fully supported SAAMI spec chamber - Improved overall fit from OEM with added chamfers, improved radius cuts, and other additions for a better than OEM barrel
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