KSC M93RII 1st Version Heavyweight GBB (System 7) - Japan Version: specs, joules & FPS
Complete specs KSC Gas NBB (non-blowback)
KSC M93RII 1st Version Heavyweight GBB (System 7) - Japan Version, NBB: 0.95 J, 320 FPS, 1,200 g, 32 rounds. Official specs.
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.
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 | KSC |
|---|---|
| Model | M93RII 1st Version Heavyweight GBB (System 7) - Japan Version |
| Category | Pistols |
| Power source | Gas NBB (non-blowback) |
| Platform | 92F M9 93R |
| Weight | 1,200 g |
| Length | 285 mm |
| Magazine | 32 rounds |
| Hop-up | Adjustable |
Weighs 1,200 g: heavier than 95% of NBB replicas in the same category in the database (226 with weight).
At 0.95 J it is more powerful than 94% of NBB replicas in the same category that stay within 1 J (178).
Similar alternatives
Same type and category, with similar power and weight.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| KSC M9A1 Full Metal GBB (System 7) - Taiwan Version | 0.95 J | 320 | 1,080 g |
| Tanaka Works Revolver S&W M500 PC 10.5 inch Stainless Finish Ver.2 Gas Revolver | 0.84 J | 300 | 1,200 g |
| Tanaka Works S&W M500 Performance Center Gas Revolver (Ver. 2, 6.5 inch) - Stainless Finish | 0.84 J | 300 | 1,150 g |
| KSC M9 Full Metal GBB (System 7) - Taiwan Version | 1.07 J | 340 | 1,100 g |
| King Arms Python.357 Gas Revolver (Version II, 6 inch, Black) | 0.95 J | 320 | 1,200 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 | 320 | 98 |
| 0.25 g | 286 | 87 |
| 0.28 g | 270 | 82 |
| 0.30 g | 261 | 80 |
| 0.32 g | 253 | 77 |
| 0.36 g | 239 | 73 |
| 0.40 g | 226 | 69 |
Theoretical calculation at constant energy (0.95 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
Spotted a wrong or missing value? Let us know.