Lee Six Cavity Mold produces a .358 diameter 125 grain round nose bullet suitable for cartridges like 38 Special, 38 S and W, 38 Colt New Police, 357 mag, etc. Bullet Mold lube and handles sold separately. Ballistic Coefficient = .116 Bullet Overall Length = .540 inches. Distance from theCrimping groove to the nose of the bullet = .275 inches.