Umarex Stormfire, Full Auto
The Umarex StormFire .177 Caliber Automatic BB Air Rifle is a fun, lightweight CO₂-powered rifle designed for plinking, training, and backyard shooting sessions. With both semi-auto and full-auto fire modes, it delivers rapid-fire excitement while remaining easy to handle for shooters of all experience levels.
Key Highlights
- Semi & full-auto fire — cyclic rate of over 2,000 rounds per minute.
- Velocity — launches BBs up to 430 fps, producing about 2.2 FPE.
- CO₂ powered — uses standard 12g cartridges for convenience.
- Magazine & reservoir — 25-round magazine with 400-round reservoir for extended shooting.
- Barrel — 18″ smoothbore barrel for reliable BB performance.
- Sights — fixed front sight and adjustable rear sight.
- Synthetic stock — textured for a secure grip, lightweight at only 4 lbs.
Specifications
| Spec | Value |
|---|---|
| Caliber | .177 BB |
| Velocity | 430 fps |
| Energy | 2.2 FPE |
| Action | Semi-auto / Full-auto |
| Magazine capacity | 25 rounds |
| Reservoir capacity | 400 rounds |
| Barrel length | 18″ smoothbore |
| Overall length | 38.8″ |
| Weight | 4 lbs |
| Power source | 12g CO₂ |
| Sights | Fixed front, adjustable rear |
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