Hornady 300 Win Mag 180 grain ammo from the GMX Outfitter line delivers premium big game performance with a monolithic copper alloy bullet designed for controlled expansion and deep penetration.
The GMX® bullet provides excellent weight retention for consistent terminal performance, while nickel-plated cases resist corrosion and sealed case mouths help protect against moisture. Built for demanding hunting conditions, this load offers reliable accuracy and dependable performance on medium and large game.
The 500-round bulk pack is ideal for hunters looking for high-performance .300 Winchester Magnum hunting ammo backed by Hornady engineering.





