Hornady Vintage Match Ammunition is being produced to replicate the original military performance specifications of the war time rifles it is intended to be shot in. With the advance of the  vintage rifle and vintage sniper rifle matches there was a need for advanced ammunition for these competitors. This ammunition was designed with the match shooter in mind and is loaded to provide superior quality for the shooter looking for a match grade alternative when compared to surplus or hand-loaded ammunition.   What Mauser Ammo and Reloading Components do I need?MidwayUSA carries JS and JRS 8x57mm (8mm Mauser) ammunition and brass. The standard 8x57mm JS Mauser is by far the most common version of this cartridge, used in military and sporting bolt action rifles. The less-common JRS Mauser is a rimmed cartridge developed for double barrel rifles. If you have a bolt action 8mm Mauser, you will want 8x57mm JS Mauser ammunition and components.