Krytac KRISS Vector SMG GBB: specs, joules & FPS
Complete specs GBB (gas blowback)
Krytac KRISS Vector SMG GBB: 1.04 J, 335 FPS, 2,300 g, 60 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.
For information only, based on the energy the manufacturer declares for this version. Not legal advice: always check current local law and the version the shop sells.
Technical specifications
| Brand | Krytac |
|---|---|
| Model | KRISS Vector SMG GBB |
| Manufacturer code | KTGBB-VSMGF-BK01 |
| Category | SMGs |
| Power source | GBB (gas blowback) |
| Platform | KRISS Vector |
| Weight | 2,300 g |
| Length (collapsed / extended) | 396 / 616 mm |
| Inner barrel | 120 mm |
| Magazine | 60 rounds |
| Hop-up | Adjustable |
| EAN / UPC | 811607039504 |
Velocità media dichiarata.
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 | 335 | 102 |
| 0.25 g | 299 | 91 |
| 0.28 g | 283 | 86 |
| 0.30 g | 273 | 83 |
| 0.32 g | 265 | 81 |
| 0.36 g | 249 | 76 |
| 0.40 g | 237 | 72 |
Theoretical calculation at constant energy (1.04 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 Krytac product page ↗ krytac.com