Bond Cowboy Defender 45 (Long) Colt 3in Stainless Steel Handgun - 2 Rounds - The Cowboy Defender was designed for Cowboy Action or the most compact carry concealed .410 shotshell protection available. The overall appearance is similar to the Remington Double Derringer of the 1860's. The Cowboy Defender will accept all the extra interchangeable barrels. This model sports a 45 (Long) Colt cartridge. Stainless steel double-barrel and frame Compatible with all Bond Arms barrels Automatic spent casing extractor Patented rebounding hammer Retracting ring pins Cross-bolt safety Spring-loaded, cammed locking lever