Train like the pros! The Sig Sauer MPX is a near exact copy of the firearm used by law enforcement and military units around the globe. With similar weight, feel, and controls these make a great way to bring the practice range home. These compact semi-auto rifles feature adjustable flip up sights, Picatinny top and side rails, and a 30 round magazine. Available in .177 caliber, these rifles are ready for action. Caliber: .177 (Pellet Only) Semi-auto Metal Housing 30 Round Magazine - Roto Belt Mag (Patented Design) Integral Weaver/Picatinny Optics Rail and Accessory Rail Flip-up Front and rear Sights Adjustable Front Sight Adjustable Rear Sight Life Tested 15,000 Shots (Guaranteed)