The SIG Sauer MPX PCC is a semi-automatic pistol caliber carbine functioning off of a short-stroke gas piston system. Operating from a fully closed and locked rotating bolt, the SIG Sauer MPX PCC is extremely reliable and safe to use. The MPX redefines the pistol caliber carbine category with Ambidextrous AR-style controls, the MPX PCC is excellent for left or right-handed operators. A Dual Sided selector switch, magazine release, and charging handle are ideal for southpaw shooters. A partial length Picatinny is ready to accept any sights or optics you may wish to add. Additionally, the M-LOK free-float handguard provides you with ample modular accessory connection points. The MPX PCC features a hard coat anodized matte black finish.