Written by the late Kim Lockhart, a master gunsmith. 223 Remington Centerfire Rifle Cartridge: The popular 223 Remington centerfire rifle cartridge is a commercial, rimless, bottleneck cartridge case design that is loaded commercially (factory produced ammunition) or reloaded by individual handloaders with various combinations of primer, powder and .224″ diameter bullets. Handloaders can calculate the kinetic […]
