Centerfire vs. Rimfire—which one is better? Competitive Extreme Long Range (ELR) Shooter Jaclyn Bryan walks through the differences between Centerfire and Rimfire ELR matches. Rimfire matches typically compete at shorter distances (compared to Centerfire), but the targets are smaller. Both disciplines still require shooting accurately while fighting against the wind and other elements at incredibly long distances. The discipline you Follow Jaclyn and Shane Bryan on Facebook and Instagram to stay