Tokyo Marui Detonics .45 Combat Master Stainless: specs, joules & FPS
Complete specs Tokyo Marui GBB (gas blowback)
Tokyo Marui Detonics .45 Combat Master Stainless, GBB: 0.58 J, 250 FPS, 634 g, 18 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 | Tokyo Marui |
|---|---|
| Model | Detonics .45 Combat Master Stainless |
| Category | Pistols |
| Power source | GBB (gas blowback) |
| Platform | 1911 |
| Weight | 634 g |
| Length | 178 mm |
| Inner barrel | 74 mm |
| Magazine | 18 rounds |
| Hop-up | Adjustable |
Weighs 634 g: lighter than 88% of GBB replicas in the same category in the database (466 with weight).
At 0.58 J it is more powerful than 9% 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 |
|---|---|---|---|
| Tokyo Marui Tactical Master | 0.54 J | 240 | 740 g |
| VFC Strike Industries SMP | 0.49 J | 230 | 550 g |
| Army Armament R45 DETONICS .45 Green Gas | 0.73 J | 280 | 700 g |
| Double Bell Vorpal Bunny AM.45 GBB (796-1) | 0.73 J | 280 | 700 g |
| VFC 1911 Compact | 0.72 J | 279 | 711 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 | 250 | 76 |
| 0.25 g | 224 | 68 |
| 0.28 g | 211 | 64 |
| 0.30 g | 204 | 62 |
| 0.32 g | 198 | 60 |
| 0.36 g | 186 | 57 |
| 0.40 g | 177 | 54 |
Theoretical calculation at constant energy (0.58 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.