Bronze Breech Plug Cal. 69 to 75 with 10/32 Male Thread

High-quality bronze cartridge cases in calibers ranging from .69 to .75, featuring a precision-engineered 10/32 male thread. These brass casings are meticulously crafted for use in advanced muzzleloading firearms and black powder rifles, ensuring optimal chamber sealing and consistent ballistic performance. Manufactured with superior metallurgical standards, these bronze cases offer enhanced durability and corrosion resistance compared to traditional brass, making them ideal for both competitive shooting and historical reenactments. The 10/32 threading allows for secure attachment of percussion caps or modern primer systems, facilitating reliable ignition and improved reloadability. Perfectly suited for reloaders and precision shooters specializing in metallic and semi-metallic cartridge reloading, these cases provide excellent dimensional stability and uniform wall thickness, contributing to consistent powder burn rates and superior accuracy in the field or on the range.