Automatic steel BB guns offer a mix of realism, semi and full-auto shooting modes, and affordable cooling-down options for plinking and training. This guide examines five popular models, highlighting performance features, CO2 power sources, and practical considerations for hobbyists and trainers alike. Each section provides a concise overview, a quick-image reference, and key specs drawn from product descriptions to help you compare at a glance.
| Product | Brand | Key Features |
|---|---|---|
| Umarex Glock 19 Gen3 .177 Caliber BB Gun Air Pistol | Umarex Store | 15-Shot, .177 Caliber BB Air Pistol; 12-gram CO2 (not included); shoots up to 410 fps |
| Umarex Steel-Storm .177 Caliber BB Gun Air Pistol, Black | Umarex Store | Two CO2 cartridges; 30-shot cap with 300-round reserve; single or full-auto |
| Crosman CFAR1B Full Auto R1 CO2-Powered BB Air Rifle | Crosman Store | Full auto up to 1400 rpm; 6-position stock; rails for sights and accessories |
| Umarex HK Heckler & Koch MP5 K-PDW Semi Auto BB Gun | Umarex Store | Shoots up to 400 fps; uses 12-gram CO2; semi-auto |
| DPMS Full Auto SBR CO2-Powered BB Air Gun | Crosman Store | Dual action; up to 1400 rpm; speeds to 430 fps; adjustable stock |
Umarex Glock 19 Gen3 .177 Caliber BB Gun
The Glock 19 Gen3 BB pistol from Umarex is a compact, semi-automatic air pistol designed for target practice and training. It operates with a 12-gram CO2 cartridge (CO2 not included) and fires .177 caliber steel BBs at up to 410 fps. Its 15-shot capacity makes it suitable for quick drills and repetition training while maintaining a familiar handgun silhouette for shooters working on grip and sight alignment.
Key considerations: CO2 availability and sealing, realistic weight and trigger feel, and compatibility with standard BBs. Suitable for indoor or outdoor practice, with a simple maintenance routine to prevent leaks and ensure consistent velocity.
Umarex Steel-Storm .177 Caliber BB Gun Air Pistol
The Steel-Storm uses two CO2 cartridges housed in a drop-out magazine, offering a 30-shot capacity with a 300-round reserve BB reservoir. It supports single-shot mode and a full-auto burst mode, giving shooters flexibility for rapid-fire drills and controlled practice. CO2 is not included, and Umarex-brand CO2 is recommended for best performance and a proper seal.
Considerations include gear compatibility, the reliability of the drop-out mag system, and maintenance of the muzzle seal to sustain consistent FPS across extended sessions.
Crosman CFAR1B Full Auto R1 CO2-Powered BB Air Rifle
The CFAR1B R1 is designed to deliver rapid-fire action with a full-auto capability, capable of delivering 25 rounds in about a second. It also provides a choice between slow, aimed shots or a 1400 rounds-per-minute burst. The rifle features a heavy feel with a blowback action and a six-position stock, plus rails on all four sides for accessories such as red dot sights and grips.
Practical notes include handling weight for steady aim, ensuring CO2 availability, and selecting appropriate optics and accessories to maximize training value without sacrificing safety and accuracy.
Umarex HK Heckler & Koch MP5 K-PDW BB Gun
The MP5 K-PDW offers a compact, semi-automatic option with a robust feel designed for training and fun shooting. It shoots .177 caliber steel BBs at up to 400 fps and runs on economical 12-gram CO2 cartridges. The platform mirrors the classic MP5 form factor, providing a familiar handling experience for those training with similar-sized rifles or submachine guns.
Key points to assess include grip ergonomics, safety mechanisms, and CO2 efficiency. For enthusiasts, this model provides a balance between realism, ease of use, and lower running costs for frequent sessions.
DPMS Full Auto SBR CO2-Powered BB Air Gun
The DPMS Full Auto SBR offers dual-action capability with up to 1400 rounds per minute and speeds up to 430 fps, powered by two CO2 cartridges (not included). It features an adjustable stock with six positions for a customizable shoulder fit and stability during rapid-fire sequences. Rails on the gun support optics and accessories, enhancing training realism for various shooting drills.
Considerations focus on CO2 availability, the balance of weight and recoil feel, and ensuring compatibility with training targets and safety protocols for high-volume shooting sessions.
Buying Guide
When selecting an automatic steel BB gun, consider the following factors to ensure a suitable match for your needs:
- Power source and efficiency: Most models rely on CO2 cartridges. Check cartridge availability, sealing reliability, and recommended CO2 brands to maximize performance and prevent leaks.
- Rate of fire and capacity: Full-auto options deliver rapid shots but may require more maintenance and CO2, while semi-auto configurations emphasize accuracy and control.
- Build quality and ergonomics: A heavier feel and sturdy construction improve realism and steadiness during rapid-fire drills. Stock adjustability aids comfort for different shooters.
- Accuracy and sights: Rails, scopes, and red-dot sights enhance aiming consistency. Consider the presence of blowback action and how it affects recoil perception.
- Safety and training use: Adhere to local laws, use appropriate eye protection, and establish safe training routines with clearly defined targets and backstops.
- Maintenance and parts availability: Easy access to replacement seals, magazines, and CO2 components reduces downtime and extends life.
- Intended use: Indoor range practice, backyard plinking, or formal training each have different demands for reliability, noise, and reload speed.
In selecting an automatic steel BB gun, balance realism, cost per session, and maintenance needs. The models above span compact pistols to full-auto rifles, offering options for practical training, hobbyist fun, and educational drill work without the complexities of firearms.