Tanaka Works U.S.M.C.M40 with Scope 3-9 x 40 With High Mount Ring Set - Gas Version: specs, joules & FPS
Partial data Tanaka Works GBB (gas blowback)
Tanaka Works U.S.M.C.M40 with Scope 3-9 x 40 With High Mount Ring Set - Gas Version, GBB: 0.63 J, 260 FPS, 2,890 g, 10 rounds. Official specs.
Power
Within Italy's 1 J limit
Estimated energy: the source does not give the BB weight, so we used 0.20 g, the standard weight manufacturers and shops use to measure velocity. With other BBs the value changes: always check with a chronograph.
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 | Tanaka Works |
|---|---|
| Model | U.S.M.C.M40 with Scope 3-9 x 40 With High Mount Ring Set - Gas Version |
| Manufacturer code | n/a |
| Category | DMR & sniper rifles |
| Power source | GBB (gas blowback) |
| Platform | n/a |
| Weight | 2,890 g |
| Length | 1,130 mm |
| Inner barrel | n/a |
| Magazine | 10 rounds |
| Hop-up | Adjustable |
| EAN / UPC | n/a |
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 | 260 | 79 |
| 0.25 g | 233 | 71 |
| 0.28 g | 220 | 67 |
| 0.30 g | 212 | 65 |
| 0.32 g | 206 | 63 |
| 0.36 g | 194 | 59 |
| 0.40 g | 184 | 56 |
Theoretical calculation at constant energy (0.63 J). Real-world values can differ slightly with hop-up and replica.
Data source
The values on this page come from the product page of the shop redwolfairsoft.com, checked on 2026-11-07. The manufacturer does not publish full specs: values may refer to the version that shop sells.
Shop product page ↗ redwolfairsoft.com
Not declared by the manufacturer: Inner barrel.