The PWS Suppressor Piston is meticulously crafted with 17-4 stainless steel to guarantee extensive durability and a prolonged life expectancy. Designed with versatility in mind, these pistons can be effortlessly swapped out to accommodate various host firearms or calibers, providing shooters with unparalleled adaptability. Specifically engineered to seamlessly integrate with the PWS BDE 9 pistol suppressor, these pistons ensure optimal performance and reliability, enhancing the shooting experience for users.