Specifications:

Product Brand: RELOAD (Taiwan)
Material: Metal Alloy, Nylon, Rubber
Magazine Capacity: 23 Rounds
Bullet: 6mm BB
Weight: 105g
Power Source: 12g CO2 Cartridges

Features:

For VFC/Umarex GLOCK G17 GBB Pistol Series.
Reinforced and lightweight nylon body.
CO2 power source for steel or MOS slide.
Metal valve seat group maintains the strength of key parts.

Compatibility:

VFC GLOCK G17 Gen3, Gen4, Gen5 GBB Pistol.
VFC GLOCK G19 Gen3, Gen4 GBB Pistol (Magazine is longer and protrudes from the grip.)
VFC GLOCK G18C, G19X, G45 GBB Pistol.
NOT compatible with VFC G42.