The Springfield Armory XD(M) 3.8 gets its parenthetical M for its accurate narrow tolerance match grade barrel and trigger. This semi-automatic pistol features a black polymer frame forged steel Melonite-coated slide and barrel with fully supported ramp dovetail front and rear three dot sights host of safety mechanisms and Mega-lock grip texturing. Details Caliber 9mm - Recoil System Dual Spring w Full Length Guide Rod - Sights Fiber Optic Front Low Profile Combat Rear - Weight (with Empty Magazine) 29 ozs. - Height 5.75 - Slide Forged Steel Melonite Finish - Barrel 3.8 Hammer Forged Steel Melonite 110 Twist - Length 6.75 - Grip Width 1.18 - Frame Black Polymer - Magazines 2 - 19 Round Stainless Steel