The KWA M9 PTP & KMP9 piston lid, or piston head, is the main seal inside the M9 & MP9 blowback chamber. If your KWA KMP9 or KMP9R or M9 PTP main seal is worn out replacing it can greatly increase your gas efficiency.
All KWA parts are top-quality replacement or repair parts, and are the only parts recommended for use with KWA Gas Blowback Pistols.
KWA MP9 Part 129 KWA M9 PTP Part 34 Features
- Made out of flexible rubber for better seal
- Fits KWA MP9 & MP9R
- Fits KWA M9 PTP NS2 and M9 Tactical NS2