Features:

Machined 416 Stainless Steel Smith & Wesson M&P Barrels
Black Isonite QPQ finish
Held to tolerances of .001”
Cut-broach rifling
1-16 twist
Include thread protector
Rc 40-42
May require minor fitting
Available for Full Size 9mm, 40S&W and 45ACP M&Ps
9mm Barrel available with ½-28 or ½-32 threading (for suppressor without o-ring)
40 S&W Barrel gas 9/16-24 threading (for suppressor without o-ring)
45ACP Barrel has .578”-28 threading (for suppressor without o-ring