RWA B.A.D. SBR GBBR: specs, joules & FPS
Complete specs RWA GBB (gas blowback)
RWA B.A.D. SBR GBBR: 0.73 J, 280 FPS, 2,360 g, 30 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.
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 | RWA |
|---|---|
| Model | B.A.D. SBR GBBR |
| Category | Assault rifles & carbines |
| Power source | GBB (gas blowback) |
| Platform | AR/M4 SERIES |
| Weight | 2,360 g |
| Length | 550 mm |
| Magazine | 30 rounds |
| Hop-up | Adjustable |
Weighs 2,360 g: lighter than 89% of GBB replicas in the same category in the database (314 with weight).
At 0.73 J it is more powerful than 14% of GBB replicas in the same category that stay within 1 J (28).
Similar alternatives
Same type and category, with similar power and weight.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| RWA B.A.D. 556-LW GBBR | 0.84 J | 300 | 2,570 g |
| Tokyo Marui M4 MWS (ZET System) GBBR M4 | 0.73 J | 280 | 2,960 g |
| Tokyo Marui M4 MWS Carbine (ZET System) GBBR M4 | 0.73 J | 280 | 2,960 g |
| Tokyo Marui URGI MK16 MWS GBBR (11.5 inch SOPMOD Block 3) | 0.84 J | 300 | 2,710 g |
| VFC M733 Commando M4 GBB (Cybergun & COLT Licensed) | 1.01 J | 330 | 2,350 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.