Lone Wolf Arms AlphaWolf 9/16x24 Threaded .40 S&W Conversion Barrel for S&W M&P Shield Pistols

Compatible with direct-thread suppressors and compensators, the Lone Wolf Arms AlphaWolf Threaded .40 S&W Conversion Barrel for Smith & Wesson® M&P Pistols features stress-relieved and heat-treated 416 stainless steel construction with a corrosion-resistant SBN (Salt Bath Nitride) finish for exceptional strength and durability in the most demanding environments. This conversion barrel is manufactured to ultra-tight tolerances for a precise fit and drop-in installation, allowing users to convert their handgun to safely fire most .40 S&W factory loads without any custom fitting, expensive gunsmithing, or permanent modifications. The polished and honed bore offers superior performance with maximum chamber support, while precision-machined button rifling outperforms factory barrels by maximizing accuracy and delivering combat-proven reliability. Plus, this drop-in handgun barrel also features a proprietary fluting pattern designed to reduce weight and provide faster cooling. 9/16x24 threads. Includes knurled thread protector. Made in USA.