HUXWRX Safety Co. RAD PISTON Overview The HUXWRX Safety Co. RAD PISTON is a black nitride, 17-4 stainless steel piston built to fit RAD 9/45 suppressors with a 1/2x28 thread pattern. It is designed to interchange between RAD 9 and RAD 45 configurations, giving you a single piston option for multiple setups. Key Features Constructed from durable 17-4 stainless steel with a black nitride finish Compatible with RAD 9 and RAD 45 suppressors 1/2x28 thread pattern for versatile application Wrench flats for secure and easy installation Interchangeable between RAD 9 and RAD 45 configurations The RAD PISTON is intended to be paired with a piston spring for reciprocating barrels or a fixed barrel spacer for fixed-barrel hosts. Its design allows for quick and secure installation, making it a convenient choice for users with multiple suppressor setups.