Tokyo Marui Glock 19 Gen.4: specs, joules & FPS
Complete specs Tokyo Marui GBB (gas blowback)
Tokyo Marui Glock 19 Gen.4, GBB: 0.73 J, 280 FPS, 640 g, 22 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.
The main source does not give the velocity: FPS taken from the page of the same model on www.airsoft-gun.eu.
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 | Tokyo Marui |
|---|---|
| Model | Glock 19 Gen.4 |
| Category | Pistols |
| Power source | GBB (gas blowback) |
| Platform | Glock |
| Weight | 640 g |
| Length | 185 mm |
| Inner barrel | 87 mm |
| Magazine | 22 rounds |
| Hop-up | Adjustable |
lunghezza senza backstrap
Weighs 640 g: lighter than 87% of GBB replicas in the same category in the database (466 with weight).
At 0.73 J it is more powerful than 14% of GBB replicas in the same category that stay within 1 J (351).
Similar alternatives
Same type and category, with similar power and weight.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| VFC Glock G17 Gen4 | 0.81 J | 295 | 645 g |
| VFC Glock G17 Gen3 | 0.81 J | 295 | 650 g |
| VFC Glock G17 Gen5 France Army | 0.81 J | 295 | 650 g |
| VFC Glock G17 Gen5 MOS | 0.81 J | 295 | 650 g |
| VFC Glock G47 MOS | 0.81 J | 295 | 650 g |
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 | 280 | 85 |
| 0.25 g | 250 | 76 |
| 0.28 g | 237 | 72 |
| 0.30 g | 229 | 70 |
| 0.32 g | 221 | 67 |
| 0.36 g | 209 | 64 |
| 0.40 g | 198 | 60 |
Theoretical calculation at constant energy (0.73 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 Tokyo Marui product page ↗ tokyo-marui.co.jp
Spotted a wrong or missing value? Let us know.