VFC Glock G45: specs, joules & FPS
Complete specs VFC GBB (gas blowback)
VFC Glock G45, GBB: 0.81 J, 295 FPS, 620 g, 20 rounds. Full specs from the official source, with FPS for every BB weight.
Power
Within Italy's 1 J limit
Energy computed from the velocity with 0.20 g BBs, the standard weight manufacturers and shops use to measure FPS.
Velocity declared in m/s by the source and converted to FPS.
For information only, based on the source's data for this version. Not legal advice: always check current local law and the version the shop sells.
Technical specifications
| Brand | VFC |
|---|---|
| Model | Glock G45 |
| Manufacturer code | UM3T-G45-BK01 |
| Category | Pistols |
| Power source | GBB (gas blowback) |
| Platform | Glock |
| Weight | 620 g |
| Length | 175 mm |
| Inner barrel | 85 mm |
| Magazine | 20 rounds |
licenza Umarex/Glock
Velocity with different BB weights
At the same energy, heavier BBs leave the barrel slower. Expected velocity with the most common weights:
| BB weight | FPS | m/s |
|---|---|---|
| 0.20 g | 295 | 90 |
| 0.25 g | 264 | 80 |
| 0.28 g | 249 | 76 |
| 0.30 g | 241 | 73 |
| 0.32 g | 233 | 71 |
| 0.36 g | 220 | 67 |
| 0.40 g | 209 | 64 |
Theoretical calculation at constant energy (0.81 J). Real-world values can differ slightly with hop-up and replica.
Data source
Every value on this page comes from the manufacturer's official product page, checked on 2026-11-07.
Official VFC product page ↗ vegaforce.com