Pro Arms TT Style Steel Fiber Sight Set for Umarex G19X, G45, G17 Gen5, G19 Gen4 / Gen5 Category_GBB Pistol Magazine simply turn the gas muzzle

simply turn the gas muzzle and it will accelerate/decelerate by Voltage Chip

Item Weight (gram): 3550g Major Color: Black / Wood Length: 890mm Barrel Length: 200mm  Blow Back: Yes Hop-up: Adjustable Shooting Mode: Semi/Fully Automatic Magazine Capacity: 35 rounds   Bullet Type: 6mm BB Pistol Power Source: HFC134a &amp

you only have to push one button to quickly release your gun

Compatible to all TM G-Series GBB Pistol and other compatible series

Suitable for VSR-10/ FN SPR Series Sniper Rifle

Pro Arms TT Style Steel Fiber Sight Set for Umarex G19X, G45, G17 Gen5, G19 Gen4 / Gen5 Category_GBB Pistol Magazine simply turn the gas muzzleFit for Umarex VFC GLK GBB Series Steel Constructed Sights Fiber Optic Ready Color: Black Item code: PA VFC G 037 * Toys only, please be safe use of air guns and must be follow the local law requirement for all airsoft use. * * Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation fitting. Fitting may be needed as the