The .300 Winchester Magnum is a powerful, flat-shooting magnum cartridge renowned for its long-range performance and excellent terminal ballistics. It delivers high velocity, heavy bullet weights, and outstanding energy - without the typical bolt-action recoil — making it ideal for big game hunting, long-range precision shooting, and tactical applications.
APF Armory builds premium American-made .300 Win Mag rifles in our MLR (Magnum Long Range) platform right here in Alexandria, Minnesota.
Popular .300 Win Mag Products: • MLR Magnum Long Range Rifle – Purpose-built magnum semi-auto • MLR Compact & Magnum SASS variants • AR-10 DMR 2.0 configurations in .300 Win Mag • Complete Uppers available
Experience magnum-level power and performance in a reliable semi-automatic platform with the quality and precision APF Armory® is known for.
