Lone Wolf Arms AlphaWolf .578x28 Threaded Barrel for Glock 21L Pistols

Offering match-grade accuracy at a reasonable price point, the Lone Wolf Arms AlphaWolf .578x28 Threaded Barrel for Glock® 21L Pistols is a drop-in performance barrel featuring stress-relieved and heat-treated 416 stainless steel construction with a corrosion-resistant SBN (Salt Bath Nitride) coating. The bore is polished and honed for superior strength and exceptional performance. Button rifling delivers match-grade accuracy, and the proprietary fluting pattern reduces weight and facilitates faster cooling. .578x28 threads. Includes thread protector. Precision machined for a snug fit and quick drop-in installation. Made in USA.