VIVA Arms Ranch Boy (10/22 Style) GBB - Black: specs, joules & FPS
Complete specs VIVA Arms CO2
VIVA Arms Ranch Boy (10/22 Style) GBB - Black, CO2: 1.2 J, 360 FPS, 1,690 g, 35 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 | VIVA Arms |
|---|---|
| Model | Ranch Boy (10/22 Style) GBB - Black |
| Category | Assault rifles & carbines |
| Power source | CO2 |
| Platform | 1022 |
| Weight | 1,690 g |
| Length | 639 mm |
| Magazine | 35 rounds |
| Hop-up | Adjustable |
Weighs 1,690 g: lighter than 97% of CO2 replicas in the same category in the database (65 with weight).
Similar alternatives
Replicas of the same type and category that stay within the Italian 1 J limit.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| GHK AK74 GBBR | 0.95 J | 320 | 3,460 g |
| VIVA Arms Mosin Nagant M44 Carbine (Real Wood CO2 Version) | 0.95 J | 320 | 3,760 g |
| VIVA Arms Ranch Boy II GBB | 1.2 J | 360 | 1,800 g |
| Marushin M1 Carbine CDX (CO2 Real Wood Stock Version) - 6mm Export version | 1.2 J | 360 | 2,000 g |
| Double Bell Winchester M1892 CO2 Real Wood Randall (107) | 1.07 J | 340 | 1,820 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 | 360 | 110 |
| 0.25 g | 322 | 98 |
| 0.28 g | 304 | 93 |
| 0.30 g | 294 | 90 |
| 0.32 g | 285 | 87 |
| 0.36 g | 268 | 82 |
| 0.40 g | 255 | 78 |
Theoretical calculation at constant energy (1.2 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.