Maruzen Walther PPK Secret Edition GBB (Limited Edition): specs, joules & FPS
Complete specs Maruzen GBB (gas blowback)
Maruzen Walther PPK Secret Edition GBB (Limited Edition): 0.73 J, 280 FPS, 450 g, 13 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 | Maruzen |
|---|---|
| Model | Walther PPK Secret Edition GBB (Limited Edition) |
| Category | Pistols |
| Power source | GBB (gas blowback) |
| Platform | P99 & PPQ & PPK |
| Weight | 450 g |
| Length | 175 mm |
| Magazine | 13 rounds |
| Hop-up | Adjustable |
Weighs 450 g: lighter than 97% of GBB replicas in the same category in the database (466 with weight).
At 0.73 J it is more powerful than 14% 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 |
|---|---|---|---|
| G&G Piranha MK1 GBB | 0.84 J | 300 | 450 g |
| G&G Piranha SL GBB | 0.84 J | 300 | 450 g |
| G&G Piranha TR GBB | 0.84 J | 300 | 470 g |
| Maruzen Walther PP GBB | 0.73 J | 280 | 380 g |
| Maruzen PPK/S Walther Green Gas - Black Metal Finish Version | 0.84 J | 300 | 390 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 | 280 | 85 |
| 0.25 g | 250 | 76 |
| 0.28 g | 237 | 72 |
| 0.30 g | 229 | 70 |
| 0.32 g | 221 | 67 |
| 0.36 g | 209 | 64 |
| 0.40 g | 198 | 60 |
Theoretical calculation at constant energy (0.73 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.