Double Eagle DWS-180 GBB: specs, joules & FPS
Complete specs Double Eagle Gas NBB (non-blowback)
Double Eagle DWS-180 GBB, NBB: 1.41 J, 390 FPS, 2,450 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 | Double Eagle |
|---|---|
| Model | DWS-180 GBB |
| Category | Assault rifles & carbines |
| Power source | Gas NBB (non-blowback) |
| Platform | BRN-180 |
| Weight | 2,450 g |
| Length | 720 mm |
| Magazine | 35 rounds |
| Hop-up | Adjustable |
Weighs 2,450 g: lighter than 81% of NBB replicas in the same category in the database (37 with weight).
Similar alternatives
Replicas of the same type and category that stay within the Italian 1 J limit.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| SAVIA M4 10.5 Inch MWS GBB (Naked Version) (MWS - Improved System) | 1 J | 328 | 2,150 g |
| Novritsch SSX303 Stealth Gas | 0.95 J | 330 | 1,650 g |
| EMG Noveske N4 M4 GBB (MWS System) by Double Eagle - Black (Gen2) | 0.95 J | 320 | 2,750 g |
| Marushin Mauser Kar98K Sporter Black HW Walnut Stock (6mm Gas Version) | 0.84 J | 300 | 3,140 g |
| Lancer Tactical SOLGW Licensed MK1 MWS GBB - Socom Version (by Angry Gun) | 0.95 J | 320 | 1,920 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 | 390 | 119 |
| 0.25 g | 349 | 106 |
| 0.28 g | 330 | 100 |
| 0.30 g | 318 | 97 |
| 0.32 g | 308 | 94 |
| 0.36 g | 291 | 89 |
| 0.40 g | 276 | 84 |
Theoretical calculation at constant energy (1.41 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.