VFC HK G3A3 GBBR: specs, joules & FPS
Complete specs VFC GBB (gas blowback)
VFC HK G3A3 GBBR: 1.21 J, 361 FPS, 3,270 g, 20 rounds. Full specs from the official source, with FPS for every BB weight.
Power
Above Italy's 1 J limit
Italian shops sell versions tuned below 1 J: ask the shop which version they ship.
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 | HK G3A3 GBBR |
| Manufacturer code | VF2-LG3A3-OD01 |
| Category | Assault rifles & carbines |
| Power source | GBB (gas blowback) |
| Platform | G3 |
| Weight | 3,270 g |
| Length | 1,027 mm |
| Inner barrel | 455 mm |
| Magazine | 20 rounds |
licenza Umarex
Weighs 3,270 g: heavier than 79% of GBB replicas in the same category in the database (314 with weight).
Similar alternatives
Replicas of the same type and category that stay within the Italian 1 J limit.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| VFC HK53 GBB | 1 J | 328 | 3,200 g |
| Tokyo Marui CQBR Block 1 GBB | 0.95 J | 320 | 3,110 g |
| Tokyo Marui M4A1 MWS | 0.95 J | 320 | 2,970 g |
| ARCHWICK Colt Canada L119A2 British Special Forces Rifle AWS GBB (Ultimate Edition) | 0.95 J | 320 | 2,810 g |
| Cybergun Thompson M1A1 GBBR (by WE) | 0.98 J | 325 | 2,690 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 | 361 | 110 |
| 0.25 g | 323 | 98 |
| 0.28 g | 305 | 93 |
| 0.30 g | 295 | 90 |
| 0.32 g | 285 | 87 |
| 0.36 g | 269 | 82 |
| 0.40 g | 255 | 78 |
Theoretical calculation at constant energy (1.21 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
Spotted a wrong or missing value? Let us know.