🔍 Gear Watch: VFC/Umarex GLOCK 19 Gen4 GBB Officially Licensed
- mwairsifttrading
- Oct 23
- 2 min read
📸 First Look

Specifications:
Brand: VFC / Umarex (Officially Licensed by Glock)
Model: G19 Gen4 GBB (UM3T-G19G4-BK01)
Power Source: Green Gas (Recommended: 12kg)
Action: Semi-auto blowback with functional slide lock
Hop-Up: Adjustable “Guide-HOP” front-access system
Magazine Capacity: 20 rounds
Muzzle Velocity: Approx. 90 m/s with 0.20g BBs
Inner Barrel Length: 85 mm
Overall Length: 175 mm
Weight: 625 g
Materials: Alloy, steel, zinc alloy, reinforced polymer, rubber
Color: Black
Manufactured: Taiwan
Gen4 Design Highlights:
・Officially licensed Glock markings and authentic Gen4 ergonomics.

・Compact Gen4 frame with finger grooves and a slightly different grip texture compared to Gen5.
・Glock night sight-style front & rear sights for quick target acquisition.
・Left/right swappable magazine release for ambidextrous use.
・Decorative (non-reciprocating) extractor and realistic rear slide plate.
・Black alloy inner barrel — no exposed brass for a cleaner finish.
・Guide-HOP front-access quick adjust system for fast, tool-free hop tuning.
・Oversized piston/cylinder package for improved recoil impulse and consistent cycling.
・Pre-lubed and surface-treated internals to reduce break-in wear.
・Durable Gen4-spec magazines compatible across VFC/Umarex Glock lines.
・It differs from Gen5 mainly in grip shape (finger grooves) and some slide/frame refinements.
📦 Included:
VFC / Umarex G19 Gen4 GBB pistol ×1
20-round gas magazine ×1
Hex tool for Guide-HOP adjustment ×1
Original box & user manual
💬 Why We Like It:
The VFC / Umarex G19 Gen4 GBB nails the practical, combat-oriented Glock platform in a compact package. It pairs licensed real-world detail with smart field features — Guide-HOP quick access, durable black alloy inner barrel, and a stout piston/cylinder assembly for satisfying recoil. Compared to the Gen5 variant, the Gen4 keeps the finger-grooved grip and slightly different ergonomics that some shooters still prefer for fast handling and positive purchase. With broad parts and mag compatibility across the VFC/Umarex Glock family, it’s a reliable, service-style sidearm that’s easy to maintain and upgrade — ideal for skirmish players who value authentic feel and straightforward, battle-ready performance.



Comments