Bond ArmsA(R) Rowdy .45 Colt/.410 Bore Over/Under Pistol Powerful protection in a small package. The all-new Bond Arms Rowdy Derringer is a rough-and-ready 2-shot Pistol that easily drops into a boot or disappears into a pocket, giving you potent back-up when you need it. It accommodates either .45 Colt shells or 2 1/2" .410 Bore shells-or one of each-and features a number of safety features to ensure it never discharges accidentally. The rebounding hammers have to be pulled back, and the crossbolt safety has to be engaged in order for the Pistol to fire. And like all Bond Arms Derringers, caliber and barrel length swaps are as easy as removing one single swivel screw and installing a new barrel assembly (sold separately). Accepts both .45 Colt and 2 1/2" .410 Bore shells 3" stainless steel barrels Front blade/fixed rear sight Compatible with all Bond ArmsA(R) barrels, and swapping out a new barrel assembly is as easy as removing one screw Patented rebounding hammers Crossbolt safety Automatic spent casing extractor Triggerguard is removable for enhanced speed Rubber grips give you solid purchase Order today!