PTS MEC V Piston Head Set ( For GBB Pistol with 14 to 15mm Nozzle WE G17, TM G17 Gen4 / G19 Gen4 / PX4 / FN5-7 / V10 ) Gasket - Makes the bolt action

- Makes the bolt action smoother

- Magazine Capacity: 30 Rds

Lithium Ion Rechargeable Battery (included)

firing pin

It is very unique color

PTS MEC V Piston Head Set ( For GBB Pistol with 14 to 15mm Nozzle WE G17, TM G17 Gen4 / G19 Gen4 / PX4 / FN5-7 / V10 ) Gasket - Makes the bolt actionFeatures: Fast responsiveness on air sealing Designed to withstand high impact pressure. Stabilized Performance. Suitable for GBB Pistol with 14 to 15mm nozzle Specification: Material: Rubber Weight: 8g (6pcs piston head with package) Compatibility: GBB Pistol with 14 to 15mm nozzle (WE G17, Tokyo Marui G17 Gen4 G19 Gen4 PX4 FN5 7 V10 and other compatible gas blowback airsoft pistols)