Craig Boddington was the senior contributing editor of our modern gun and ammunition caliber dictionary. Craig was involved in the development and testing of many of these and writes from first hand experience. This dictionary was written exclusively for Wholesale Hunter with unique information found nowhere else.
GUN CALIBER DICTIONARY
Rifle Ammo
8x57 JRS
The 8X57 JRS (8X57R JS Mauser) is the rimmed version of the 8X57mm Mauser, intended for use in single-shots and double rifles. The "JS" means that it is loaded with post-1904 .323-inch bullet diameter. — Craig Boddington
