PTS EPF2 Short Vertical Foregrip (Colour Options) sand viper The valve pin lock is HPA Engine Single solenoid 6MM-TTI-CAPA-GG SSR90 Threads:SSP18 - Clamp On (Thread Protector needed)

The valve pin lock is more durable and stable than the traditional design

lightweight ARK slide design provides crisp recoil action

Compatible with Elite Force / UMAREX GLOCK 17 & 18C Gen 3 Gas Blowback Airsoft Pistols

Seamless integration & compatibility with the most advanced optical ETU/FCU TITAN II Bluetooth® & ASTER II Bluetooth® for a synergy effect (SOLD SEPARATELY)

Fast trigger response with high torque neodymium magnet motor

PTS EPF2 Short Vertical Foregrip (Colour Options) sand viper The valve pin lock is HPA Engine Single solenoid 6MM TTI CAPA GG SSR90 Threads:SSP18 Clamp On (Thread Protector needed) The valve pin lock is more durable and stable than the traditional design lightweight ARK slide design provides crisp recoil action