G&G GPM92 GP2: specs, joules & FPS
Complete specs G&G GBB (gas blowback)
G&G GPM92 GP2, GBB: 1 J, 328 FPS, 1,010 g, 27 rounds. Full specs from the official source, with FPS for every BB weight.
Power
Exactly at 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.airsoftzone.com.
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 | G&G |
|---|---|
| Model | GPM92 GP2 |
| Manufacturer code | GAS-M92-GP2-BBB-ECM |
| Category | Pistols |
| Power source | GBB (gas blowback) |
| Platform | Beretta 92 |
| Weight | 1,010 g |
| Length | 223 mm |
| Inner barrel | 108 mm |
| Magazine | 27 rounds |
| Hop-up | Adjustable |
Weighs 1,010 g: heavier than 79% of GBB replicas in the same category in the database (466 with weight).
At 1 J it is more powerful than 96% 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 |
|---|---|---|---|
| G&G GPM92 GP2 Walnut Wood Grip | 1 J | 328 | 1,010 g |
| Novritsch SSP2 Gen2 GBB | 1 J | – | 957 g |
| Umarex H&K HK45 GBB - Black (by KWA) | 1.01 J | 330 | 880 g |
| Tokyo Marui M9A1 | 0.89 J | 310 | 961 g |
| Novritsch SSP5 4.3″ GBB | 0.84 J | 300 | 981 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 | 328 | 100 |
| 0.25 g | 293 | 89 |
| 0.28 g | 277 | 84 |
| 0.30 g | 268 | 82 |
| 0.32 g | 259 | 79 |
| 0.36 g | 244 | 75 |
| 0.40 g | 232 | 71 |
Theoretical calculation at constant energy (1 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 G&G product page ↗ guay2.com
Spotted a wrong or missing value? Let us know.