LEE PRECISION 311-100-2R Double Cavity Mold Produces a .311 diameter 100 grain round nose bullet suitable for cartridges like 32/20, 32S and W Long, 32 Colt NP, etc Ballistic Coefficient = .174 Bullet Overall Length = .578-Inch. Distance from the bullet nose to the first lube groove = .298-Inch Double Cavity Mold Made in USA