KSC M93R Auto 9C GBB (Japan System Zero Version): specs, joules & FPS
Complete specs KSC GBB (gas blowback)
KSC M93R Auto 9C GBB (Japan System Zero Version): 1.27 J, 370 FPS, 1,090 g, 38 rounds. Full specs from the official source, with FPS for every BB weight.
Power
Above Italy's 1 J limit
Italian shops sell versions tuned below 1 J: ask the shop which version they ship.
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 | M93R Auto 9C GBB (Japan System Zero Version) |
| Category | Pistols |
| Power source | GBB (gas blowback) |
| Platform | 92F M9 93R |
| Weight | 1,090 g |
| Length | 350 mm |
| Magazine | 38 rounds |
| Hop-up | Adjustable |
Weighs 1,090 g: heavier than 91% of GBB replicas in the same category in the database (466 with weight).
Similar alternatives
Replicas of the same type and category that stay within the Italian 1 J limit.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| WE HK3P M9 SAMURAI EDGE Standard MOD - Biohazard Full Metal GBB | 0.99 J | 327 | 1,050 g |
| Novritsch SSP2 Gen2 GBB | 1 J | – | 957 g |
| Novritsch SSP5 4.3″ GBB | 0.84 J | 300 | 981 g |
| Novritsch SSP28 Split-Slide GBB | 0.95 J | 320 | 823 g |
| KSC Auto 9 Gold Flake Gas (Limited Edition) | 0.84 J | 300 | 1,250 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 | 370 | 113 |
| 0.25 g | 331 | 101 |
| 0.28 g | 313 | 95 |
| 0.30 g | 302 | 92 |
| 0.32 g | 293 | 89 |
| 0.36 g | 276 | 84 |
| 0.40 g | 262 | 80 |
Theoretical calculation at constant energy (1.27 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.