G&G GTP 9: specs, joules & FPS
Complete specs G&G GBB (gas blowback)
G&G GTP 9, GBB: 0.84 J, 300 FPS, 770 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.redwolfairsoft.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 | GTP 9 |
| Manufacturer code | GAS-GPM-TP9-BBB-ECM |
| Category | Pistols |
| Power source | GBB (gas blowback) |
| Weight | 770 g |
| Length | 220 mm |
| Inner barrel | 102 mm |
| Magazine | 22 rounds |
Weighs 770 g: lighter than 61% of GBB replicas in the same category in the database (466 with weight).
At 0.84 J it is more powerful than 49% 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 |
|---|---|---|---|
| EMG Hudson H9 GBB | 0.84 J | 300 | 770 g |
| Umarex Beretta APX RDO GBB - Black (by KWA) | 0.84 J | 300 | 770 g |
| ICS Korth PRS 4 inch GBB - Black | 0.84 J | 300 | 780 g |
| ICS XMK Green Gas | 0.84 J | 300 | 780 g |
| RWC Agency Arms Urban Combat Complete Pistol | 0.84 J | 300 | 780 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 | 300 | 91 |
| 0.25 g | 268 | 82 |
| 0.28 g | 254 | 77 |
| 0.30 g | 245 | 75 |
| 0.32 g | 237 | 72 |
| 0.36 g | 224 | 68 |
| 0.40 g | 212 | 65 |
Theoretical calculation at constant energy (0.84 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.