Winchester Ammo WSC338LU .338 Lapua Magnum Unprimed Brass Rifle Cases 20/Bag

The Winchester Ammo WSC338LU is a 20-count bag of unprimed brass rifle cases chambered in .338 Lapua Magnum. Winchester shellcases are engineered to precise tolerances to ensure smooth-feeding and positive chambering, giving reloaders a consistent foundation for handloading magnum .338 Lapua Magnum ammunition.

Each case is formed from brass and cut to .338 Lapua Magnum dimensions, designed to handle the magnum powder charges and elevated pressures associated with this bottleneck rifle cartridge. The cases are supplied unprimed, allowing reloaders to select their own primers, powder charges, bullet weights, and seating depths when assembling finished rounds.

Packaged at 20 cases per bag, this product provides handloaders with a reliable supply of brass for reloading the .338 Lapua Magnum. Winchester's consistent case dimensions help support uniform neck tension and predictable performance from one handload to the next.