5 Shot 9mm Blank Detective Starter Pistol Nickel Finish by CA. $108.99. 2.5 inch barrel, Nickel, Length: 7.5 inches, Weight: 1.7 lbs. .357 magnum style revolver with wood grips, working single and double actions, swing out cylinder holds 5 blanks. Can be disassembled by Gunsmith. Fires only specified blank ammo. Can not be made to fire any other ammo, blank or live fire.