Upgrade your airsoft gun's performance with the CLPD KJ Shadow 2 Boost Up Piston Head. Engineered for superior strength and speed, this piston head enhances blowback action, ensuring faster and more reliable operation. Its exceptional airtight design optimizes overall efficiency and reliability, making it an essential upgrade for any serious airsoft enthusiast. The CLPD KJ Shadow 2 Boost Up Piston Head is available in a striking black color, and features a universal fit to easily improve your airsoft gun's performance.