HJFB Aluminum Silent Piston Head VII for AEG's - Perferct for both High ROF or High FPS Set Up Better compression, quicker decompression, quieter striking volume, spring bearing - Includes 2 Piston Heads (Firm & Soft) and extra dampening washer Compatible with most AEG (Marui, ICS, Classic Army, etc.) 1 - Piston Head with Blue Soft Fitment 2 - Bearing Assembly 3 - Extra Long Screw 4 - Black Firm Piston Fitment 5 - Additional Black rubber fitment between piston and piston head for additional dampening 6 - Metal spacer beter contact between piston and piston head. |