Lantac USA 9INE Threaded Barrel for Gen 3 / 4 Glock 17 Pistols

Crafted of 416R chromium stainless steel, the Lantac USA 9INE Threaded Barrel for Gen 3 / 4 Glock 17 Pistols is a drop-in match-grade handgun barrel. Careful quality control and consistent machining processes deliver an ultra-precise fit and consistent lock-up for improved accuracy. Precision-machined fluting drastically reduces weight and helps disperse heat. The 6-groove, cut-rifled design with a 1:10 twist offers incredible accuracy with most 9mm +P handgun loads. The chamber is machined to Match-Grade SAAMI specs, and precision cut and polished to a maximum Roughness Average of 16, and the bore is double-honed to a Roughness Average (RA) of 12. Stress relieved and hand-inspected for any impurities. Final dimensions are held to a +/- 0.0002" deviation. Includes 1/2x28 threads and a thread protector.