The C-15 Bone Collector CO2 air pistol is a semi-automatic with a compact design, perfect for target practice or short-range varmint control, and shoots pellets and/or steel BBs with an 8×2 double clip. It features a Weaver-style rail for mounting tactical accessories. GAMO's C-15 Blowback CO2 semi-automatic pistol is equipped with the innovative Blowback feature. This new technique provides a realistic action and an authentic feel when shooting. It's perfect for leisure plinking, target shooting… It is almost totally made of polymer plastics. Powered by a 12gr CO2 cartridge.