Tokyo Marui M45A1 CQB Pistol: specs, joules & FPS
Complete specs Tokyo Marui GBB (gas blowback)
Tokyo Marui M45A1 CQB Pistol, GBB: 0.78 J, 290 FPS, 823 g, 27 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 | M45A1 CQB Pistol |
| Category | Pistols |
| Power source | GBB (gas blowback) |
| Platform | 1911 |
| Weight | 823 g |
| Length | 222 mm |
| Inner barrel | 113 mm |
| Magazine | 27 rounds |
Weighs 823 g: heavier than 52% of GBB replicas in the same category in the database (466 with weight).
At 0.78 J it is more powerful than 35% of GBB replicas in the same category that stay within 1 J (343).
Similar alternatives
Same type and category, with similar power and weight.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| Tokyo Marui M45A1 Black | 0.78 J | 290 | 823 g |
| Tokyo Marui M1911A1 Colt Government | 0.78 J | 290 | 798 g |
| VFC SA 320T | 0.81 J | 295 | 798 g |
| Umarex HK P8A1 Green Gas (by VFC) | 0.84 J | 300 | 820 g |
| VFC 1911 LAPD SWAT Custom II Green Gas | 0.84 J | 300 | 820 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 | 290 | 88 |
| 0.25 g | 259 | 79 |
| 0.28 g | 245 | 75 |
| 0.30 g | 237 | 72 |
| 0.32 g | 229 | 70 |
| 0.36 g | 216 | 66 |
| 0.40 g | 205 | 63 |
Theoretical calculation at constant energy (0.78 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.