LAPUA 243 WINCHESTER RIFLE BRASS The .243 Winchester is the legendary mild recoil caliber for today's small game hunting. The .243 Winchester case has all the premium reloading qualities of Lapua's unrivaled .308 Winchester brass. With a light bullet load, the .243 Winchester brass case works like a charm for long distance varmint and bird hunting. For deer hunting, the optimal choice of bullet weight for .243 Winchester loads is 100 - 105 grains. Lapua's .243 Winchester case takes the Large Rifle Primer (LRP). It is available in the new cardboard 100 pcs Lapua brass box. The brand new case box has been designed to keep Lapua brass in Mfg: Lapua