OSS RAD Piston .578x28 Black Nitride

Description

Product Overview

The OSS RAD Piston .578x28 with black nitride finish is a 17-4 stainless steel piston designed to fit RAD-style systems and support reliable reciprocating-barrel or fixed-barrel operation. It features wrench flats for secure installation and is interchangeable with common SilencerCo and Rugged piston counterparts in the same format.

Key Features

• Made from 17-4 stainless steel for strength and corrosion resistance
• Black nitride finish for improved wear and corrosion protection
• Wrench flats for a more secure, repeatable attachment
• Interchangeable with SilencerCo and Rugged pistons in compatible RAD formats
• Compatible between RAD 9 and RAD 45 piston configurations
• Works with a piston spring for reciprocating barrels or a fixed barrel spacer for fixed barrels

For RAD builds that need the correct .578x28 piston, this OSS component provides durable materials, a corrosion-resistant finish, and installation-friendly wrench flats.