Description This is the Bond Arms Rowdy, a very solid, very well-made compact derringer chambered for both 45 Long Colt and 410 shotgun shells. Bond Arms derringers are unique in that the barrels are interchangeable, and are the "caliber-specific" components of the firearm. This model features 3-inch barrels.PRODUCT DETAILCompatible with all standard Bond Arms barrels Automatic spent casing extractor Patented rebounding hammer Retracting firing pins Spring-loaded, cammed locking lever Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.