The SIG SAUER P320 MAX is a 9mm striker-fired pistol optimized for competition at the highest levels"" specifically in the Carry Optics division. The pistol is built around the TXG tungsten infused heavy XFULL grip module with a flat skeletonized trigger. The SIG Custom Works P320 MAX slide was completely redesigned with custom wrap-around serrations for ideal side and top manipulation and is fit with a 5 in. match grade bull barrel"" one-piece stainless steel guide rod"" and both a 14lb. and 12lb. 1911-style recoil spring"" allowing for an easily customized shooting experience. The pistol comes standard with a SIG SAUER Electro-Optics 6MOA ROMEO3 MAX"" and (4) 21rd Steel Magazines enough for any competition set-up.