How Its Made Season 14 episode 2 Western Revolver Replicas.br br - Baikal (IZH) MP-655K CO2 Pellet and BB Gun Review -CO2 Powered -.177 Caliber Pellets & 4.5mm Steel BBs -8 rounds rotary .br - Swiss Arms Sig Sauer GSR 1911 CO2 BB Pistol Table Top Review. -CO2 Powered -4.5mm Steel BBs -450 FPS -20 Round .