Find a Winchester 243 barrel from our wide selection of performance and accuracy driven barrels made with different styles and needs so you always find the one that fits your firearm best. 243 Winchester is a versatile short action cartridge great for hunting both small and medium sized game. Adding a 243 Win barrel from BCA not only improves the look and feel of your firearm, but also increases your precision making every trip to the range a great one. You too can enjoy a superior shooting experience when you equip one of these high-quality barrels on your 243 Winchester upper or rifle. With a wide variety to choose from, find your next 243 barrel from BCA and improve your build to a new level!