S&W Barrel Guide
(1) Barrel Options:
All Smith&Wesson M&P barrels are available in standard length, extended length, extended and ported (a), and threaded options (b) with match fit stainless thread protector.
All Smith&Wesson M&P barrels have match grade chambers and feed ramps dimensioned for maximum case support.
Smith & Wesson Model Information
Machined from certified 416R stainless steel for superior strength, durability, and accuracy.
Barrels are match grade, hardened to 40-42 HRC and cut broach rifled to shoot jacketed or lead bullets.
All barrels are chambered for full case support.
All Smith & Wesson M&P barrels are drop in and will only occasionally require modification to fit.
Extended lengths are available, as well as ported and threaded options.
Two port options are extended barrels with ports beyond the end of the slide.
Check with the manufacturer of your attachment to verify thread option before ordering. 40S&W-to-9mm conversion barrels require the use of a 9mm magazine.