L2D Combat Precision Match Fluted/Threaded Barrel Smith & Wesson M&P Shield 9 Silver. L2D Combat built these Pistol Barrels from 416R chromium stainless steel with improved critical dimensions for a reliable lockup fitment and performance. When you upgrade your handgun with the L2D Combat Precision Match Series Barrel you can expect it to deliver premium fit feel and accuracy thanks to the improved throat and fit. Unlike the factory barrel this aftermarket part contains 8 X-Flutes with a 1:10 twist rate that allows you to use jacketed or plated ammunition with added stability in the bore. Make your Mark. Specifications for L2D Combat Precision Match Fluted/Threaded Barrel S&W M&P Shield 9: Manufacturer: L2D Combat Fabric/Material: Stainless Steel Threads per Inch: 1/2x28 Barrel Twist Rate: 1-10 Flutes: 8 X-Flutes Gun Make: Smith & Wesson Gun Model: Smith & Wesson M&P Shield Condition: New Features of L2D Combat Precision Match Fluted/Threaded Barrel S&W M&P Shield 9 U.S. Sourced 416R Chromium Stainless Steel Construction 38-42 Rockwell Hardness (HRc) Ensures Maxmium Service Life Improved Critical Dimensions For Superior Lockup Fitment and Performance Manufactured to Precision Tolerance Requirements for Match Grade Accuracy and Consistency Cut Rifling - Accepts Lead Jacketed or Plated Ammunition Fully Supported SAMMI Spec Match Grade Polished Chamber Proprietary Target Crown Aids in Projectile Stability During Bore Exit Extended and Polished Feed Ramp for Added Reliability 1/2 X 28 RH Thread Pattern Fluting Aids in Heat Dissipation and Reduces Weight Package Contents: L2D Combat Precision Match Fluted/Threaded Barrel S&W M&P Shield 9 What firearm models does the manufacturer say L2D Combat Precision Match Fluted/Threaded Barrel S&W M&P Shield 9 is compatible with? The manufacturer says that L2D Combat Precision Match Fluted/Threaded Barrel S&W M&P Shield 9 is compatible with Smith & Wesson M&P ShieldL2D Combat LD-BBL-PM-S9-FT-SS: S&W M&P Shield 9MM Threaded Barrel Silver