The Dead Air Armament Ghost 45m Piston .578x28 is a versatile and durable component designed for firearm enthusiasts seeking optimal performance and customization. Designed specifically for the AXX_45 Auto (ACP) cartridge this piston offers seamless integration and exceptional reliability. Its sleek black finish not only enhances its aesthetic appeal but also provides a robust protective layer for long-lasting use. With precision-engineered .578-28 threads the Ghost 45m Piston ensures a secure and snug fit making it an essential addition for those looking to enhance their shooting experience with superior craftsmanship and functionality.