Charter Arms Pitbull .40 Smith & Wesson Rimless Snubnose Revolver. The next generation of concealed-carry excellence! Ask any law enforcement professional, and they'll tell you: it is imperative to use the same caliber for your primary and back-up weapons. For those officers who prefer a snubby for back-up, the choices are very limited. Until now. The Pitbull utilizes an innovative spring-detention system that holds rimless brass firmly but still releases cleanly... so now you can use the same round in both your primary AND back-up weapons, NO moon clips necessary. Of course, you don't have to be a LEO to enjoy the power, reliability and quality of the Pitbull. Charter Arms Snubnose Revolver special features: Barrel is threaded into frame for added strength Fewer internal parts for better reliability No side plate means a more powerful frame Strong frame locks cylinder yoke into place other revolvers use a small retention screw, which can loosen 4-point cylinder lock-up encompasses the collar, crane, cylinder stop, and hand Full hammer block safety system: trigger must be in full firing position before hammer falls 100% American-made Backed by Charter's lifetime warranty Standard hammer / SA or DA. Specifications: Caliber: .40 Smith & Wesson Action: Revolver (SA / DA) Capacity: 5 Barrel length: 2.3" Frame: 416 stainless steel Grips: Full rubber Sights: Fixed Overall length: 6.75" Overall weight: 20 ozs.