The CGS Suppressors CGS-KRK-5/8X24PISTBK Piston is a dedicated 9mm suppressor piston engineered for Kraken, MOD9, and Nautilus series silencers. Machined from durable 17-4 stainless steel with a black nitride finish, it provides a rugged, low-profile interface between your threaded barrel and CGS suppressor while maintaining precise alignment for repeatable performance.

This 5/8"-24 TPI piston is designed to self-align within the housing and uses a positive spoke lock system to keep the suppressor secure under recoil. Its carefully tuned geometry supports smooth cycling, consistent timing, and reliable operation on compatible hosts, making it well suited for range use, training, and practical shooting setups. Backed by CGS Suppressors’ reputation for thoughtful engineering and quality manufacturing, it offers a dependable upgrade for shooters who demand consistency from their suppressed platforms.

Key Features:

• Manufacturer: CGS Suppressors
• Model: Piston
• Description: 9mm piston for Kraken, MOD9, and Nautilus series silencers
• Material: 17-4 stainless steel
• Finish: Black nitride
• Thread Pattern: 5/8"-24 TPI
• Length: 2 inches
• Weight: 1.30 oz