L2D Combat Precision Match Fluted Barrel Smith & Wesson M&P Shield 9 Bronze

L2D Combat Precision Match Fluted Barrel Smith & Wesson M&P Shield 9 Bronze. L2D Combat barrels are precisely machined to tight final tolerance requirements in all critical areas of function and manufactured using 416R chromium stainless steel formulated specifically for the production of match grade firearm barrels. Strict proprietary Quality Control processes combined with the superior engineering allow for a consistent accurate and unmatched product. Specifications for L2D Combat Precision Match Fluted Barrel Smith & Wesson M&P Shield 9: Manufacturer: L2D Combat Gun Make: Smith & Wesson Gun Model: Smith & Wesson M&P 9 Shield Flutes: Yes Features of L2D Combat Precision Match Fluted Barrel Smith & Wesson M&P Shield 9 Gun Model: Shield 9 1.0 / 2.0 U.S. Sourced 416R Chromium Stainless Steel Construction 38-42 Rockwell Hardness (HRc) Ensures Lengthy Service Life Improved Critical Dimensions For Superior Lockup Fitment and performance Manufactured to precision Tolerance Requirements for Match Grade Accuracy and Consistency Bore Diameter +/- .0002 Max Roughness Average (Ra) 8 microns Outer Diameter +/- .0005 Max Roughness Average (Ra) 16 microns Bore Runout +/- .001 Broach Cut Rifling Will Accept Lead Jacketed or plated Ammunition Groove 1:10 RH Twist Rate Groove to Bore Runout +/- .0002 Custom Designed Double Honed (Rough and Finish) precision Match polished Bore Fully Supported SAMMI Spec Match Grade polished Chamber Max Roughness Average (Ra) 16 microns proprietary Target Crown Aids in projectile Stabipty During Bore Exit Extended and polished Feed Ramp for Added Repability Fluted Chamber Body to Remove Debris and Aids in Heat Dissipation 8 Flute Spear Tip Design to Aid in Heat Dissipation and Reduce Weight