Silent Head Set for AUG-SIG SG550
- Piston Head
- Cylinder Head
A bumper-rubber is installed in both cylinder head and piston head of SYSTEMA Silent Head Set. To the top gamers'delight, the special SYSTEMA parts offer the ultimate noiselessnessSYSTEMA Piston Head weighs the same as Marui standard piston head, and the speedy head movement offers constant muzzle velocity.