Benjamin Sheridan, Bulldog Big Game Hunter's Pack.357 Caliber, Black Big game power. Lead Pellet Velocity-Up to 800 fps. Air Reservoir-3000 psi. FPE-200 Bullpup configuration, short 36 inch overall length 26 inches of Picatinny rail Baffle-less sound trap shroud for big bore sound suppression Sidelever bolt reversible for left hand Shooters