Drop in 416 stainless steel 9mm replacement Ported barrel for the M&P Shield 9mm Performance Center. Emphasis on being fully concentric means perfect function and fit with all suppressors and no worries about baffle strikes. Broach cut 6 groove rifling allows for all ammo types to be used safely, including cast lead. 100% Designed and manufactured in the USA with USA sourced certified steel.Special 11 degree recessed target crown. Improved overall fit from OEM. Assorted specialty coatings and finishes to choose from. If pistol has Loaded Chamber Indicator these barrels will fit but requires the removal or replacement of the LCI with an LCI "Delete" or blocker. All products are legal in our jurisdiction. The item "True Precision M&P Shield 9mm Ported Barrel for Performance Center Models Stea" is in sale since Monday, February 19, 2018. This item is in the category "Sporting Goods\Hunting\Gun Parts\Pistol". The seller is "rainierarms" and is located in Auburn, Washington. This item can be shipped to United States.