Showguns Derringer Model Kit

3D Printed Outer Shell Stainless Steel Chassis Emergency Derringer Style Shotshell Launcher Designed to work with Showgun / PPS / Tanaka / Madbull 870 Gas Shotgun Shells Please note this model comes completely disassembled. Assembling the Showguns Derringer Model is fairly easy, an instruction manual is included in the package. This product is only compatible with gas designed specifically for Airsoft guns. Do not use lighter fluid or butane gas, as that will cause permanent damage.