The constant annoyance of refilling CO2 cartridges or dealing with inconsistent shots is finally addressed by the Barra Airguns 400e Gen 2 Full Auto BB Gun Kit, 430-440 FPS. After hands-on testing, I found its battery-powered design a game changer. It delivers over 1000 shots per charge, making it perfect for extended practice sessions without interruption. Plus, the electric operation means no more fumbling with cartridges, just press and go.
Compared to the other models, the Barra kit combines affordability, durability, and maximum firing speed—maintaining velocities between 430 and 440 fps with a rate of 500-600 rounds per minute. The CNC aluminum receiver adds strength without weight, and the included 50-round magazine keeps the firepower flowing. If you’re after a reliable, long-lasting fully automatic air rifle that offers real power and precision, this one truly stands out as the best choice.
Top Recommendation: Barra Airguns 400e Gen 2 Full Auto BB Gun Kit, 430-440 FPS
Why We Recommend It: This product combines a rugged CNC aluminum build with high performance and extended shooting time, outperforming CO2 models in cost and convenience. Its fully electric operation, with over 1000 shots per charge, reduces hassle and downtime. The consistent velocity of 430-440 fps and rate of fire of 500-600 RPM make it ideal for tactical practice and fun, while its affordability and durability are unmatched in this category.
Best fully automatic air rifle: Our Top 5 Picks
- DPMS Full Auto SBR CO2-Powered BB Air Rifle DSBR – Best Tactical Air Rifle
- Barra Airguns 400e Gen 2 Auto BB Gun Kit 430-440 FPS – Best Fully Automatic Air Rifle
- Crosman CAK1 Full or Semi-Auto 4.5mm BB Air Rifle – Best Beginner Air Rifle
- Barra Airguns 400e Gen 2 Full Auto BB Gun Kit, 430-440 FPS – Best Value for Fully Automatic Shooting
- Barra Airguns 400e Gen 2 Full Auto BB Gun Kit 430-440 FPS – Best for Rapid Fire Practice
DPMS Full Auto SBR CO2-Powered BB Air Rifle DSBR
- ✓ Realistic feel and weight
- ✓ High-capacity fully automatic
- ✓ Adjustable stock for comfort
- ✕ CO2 cartridges sold separately
- ✕ Rapid fire may be overwhelming
| Firing Rate | Up to 1400 rounds per minute |
| Velocity | Up to 430 fps (feet per second) |
| Power Source | Two 12-gram CO2 cartridges (not included) |
| Magazine Capacity | 25 rounds |
| Material | Durable synthetic construction |
| Adjustable Stock | 6 positions |
The first thing that hits you when you pick up the DPMS Full Auto SBR is how real it feels in your hands. The sturdy synthetic build mimics the weight and balance of a real firearm, which instantly ramps up the adrenaline.
The adjustable stock is a game-changer, letting you lock it into the perfect shoulder position for rapid-fire sessions.
What really stands out is its full-auto capability, firing up to 1400 rounds per minute. You’ll hear a convincing blowback action that adds to the authenticity, making each burst feel intense and satisfying.
The 25-round drop-out magazine is easy to reload, and the compatibility with steel BBs makes target practice feel just like the real deal.
Handling the rifle is smooth thanks to its dual-action trigger, which gives you a consistent trigger pull every time. The removable pop-up sight and adjustable rear sight help you stay on target, even during rapid fire.
Plus, the six-position adjustable stock makes it versatile for different shooting styles and user heights.
The power behind the BBs is notable, reaching speeds up to 430 fps, so it’s great for both training and fun. The fact that it’s CO2 powered means you can enjoy continuous shooting without worrying about complicated wiring or batteries.
Overall, this rifle offers a realistic shooting experience that’s hard to beat for the price.
That said, you’ll need to buy the CO2 cartridges separately, which adds a small extra step. Also, the high rate of fire might be a bit overwhelming for beginners, so a little practice is recommended to master control.
Barra Airguns 400e Gen 2 Auto BB Gun Kit 430-440 FPS
- ✓ Long-lasting battery life
- ✓ Lightweight and durable
- ✓ High rate of fire
- ✕ Not suitable for serious training
| Velocity | 430-440 feet per second (FPS) |
| Rate of Fire | 500-600 rounds per minute (RPM) |
| Magazine Capacity | 50 rounds |
| Power Source | 11.1V Lithium Polymer (LiPo) battery |
| Battery Life | Over 1000 shots per charge |
| Material | Durable polymer construction |
Many people assume that fully automatic BB guns are just glorified toy guns that waste tons of ammo and are loud as heck. After handling the Barra Airguns 400e Gen 2, I can tell you that’s a misconception.
This thing feels surprisingly serious, yet sleek enough to handle comfortably for extended sessions.
The first thing I noticed is its solid, lightweight polymer frame. It’s durable but not bulky, making it easy to hold and aim, especially during rapid fire.
The 50-round magazine and speed loader are handy, so you’re not constantly messing around with reloading. Plus, the fact that it runs on a rechargeable 11.1V LiPo battery means you get over 1,000 shots per charge—way better than dealing with CO2 cartridges.
When you start firing, the gun’s accuracy really stands out. Maintaining velocities of 430-440 fps and firing at 500-600 RPM makes it feel like a real sniper experience, just in BB form.
The rate of fire is smooth, and the full-auto mode is genuinely fun without feeling out of control. It’s impressive how quiet it is compared to traditional gas-powered rifles, thanks to the electric operation.
What I liked most? The battery life.
It truly offers four times longer shooting than comparable CO2 models. That means more shooting, less downtime.
The only downside I found is that, despite its power, it’s still a toy-level device, so don’t expect it to replace real firearms or handle heavy-duty use.
Overall, this rifle delivers high-speed, sniper-like precision in a lightweight, electric package. Perfect for backyard fun or target practice, and way more affordable to operate long-term.
Crosman CAK1 Full or Semi-Auto 4.5mm BB Air Rifle
- ✓ Blazing fast firing rate
- ✓ Durable synthetic build
- ✓ Adjustable stock for comfort
- ✕ Uses CO2 quickly
- ✕ Synthetic feels less premium
| Firing Speed | Up to 430 FPS (feet per second) |
| Magazine Capacity | 28 rounds |
| Power Source | CO2 cartridges (2 included, not installed) |
| Fire Modes | Full-auto and semi-auto |
| Material | Durable synthetic construction |
| Stock | Foldable and adjustable buttstock |
From the moment I unboxed the Crosman CAK1, I was struck by how solid and hefty it feels in your hands. The synthetic finish is surprisingly durable but still lightweight enough to handle comfortably.
I couldn’t help but notice the 28-round drop-out magazine, which makes rapid firing feel natural and less fiddly than smaller mags.
Firing the gun for the first time, I was impressed by how smooth the semi-auto option felt — almost like a real firearm. Switching to full-auto, I got over 1400 rounds per minute at 430 FPS, which is wild for an air rifle.
The sound and recoil are surprisingly manageable, considering the power behind those BBs.
The adjustable foldable stock is a game-changer, letting me customize the fit for different shooting angles or storage spots. The quad-mounting rail system makes it easy to attach accessories, adding to its versatility.
Loading the CO2 cartridges is straightforward, and the drop-out magazine makes reloading quick, keeping the action flowing without interruption.
Of course, running at such high speeds means you go through CO2 cartridges pretty fast. Also, the synthetic build, while durable, doesn’t feel as premium as metal, but it’s definitely more resistant to dings.
Overall, this air rifle feels like a serious upgrade for backyard shooting or training, offering power, speed, and realistic handling in one package.
Barra Airguns 400e Gen 2 Full Auto BB Gun Kit, 430-440 FPS
- ✓ Fully automatic with high FPS
- ✓ Long-lasting battery life
- ✓ Solid CNC aluminum build
- ✕ Battery can drain quickly
- ✕ Noisy at full auto
| Velocity | 430-440 FPS |
| Rate of Fire | 500-600 rounds per minute |
| Magazine Capacity | 50 rounds |
| Battery Type | 11.1V Lithium Polymer (LiPo) |
| Battery Life | Over 1000 shots per charge |
| Material | CNC aluminum receiver and handguard |
The first thing that hits you when you unbox the Barra Airguns 400e Gen 2 is how sleek and solid it feels in your hands. The CNC aluminum receiver and handguard give it a premium, sturdy vibe that instantly makes you want to load it up and start shooting.
Once you pop in the 11.1V LiPo battery, you’ll notice how easy it is to operate—no more fussing with CO2 cartridges, just power on and go. The 50-round magazine and speed loader come in handy, making reloading quick and hassle-free.
The fully automatic firing rate of 500-600 RPM really ramps up the adrenaline, giving you a rapid-fire experience that feels almost like a video game.
What truly surprised me is the accuracy. Despite the high rate of fire, this gun maintains velocities between 430 and 440 FPS, providing both precision and power.
Shooting for over 5 seconds continuously on full auto is a game-changer, especially when you compare it to traditional CO2 rifles that need constant mag changes.
The build quality is impressive, with a lightweight but durable design that handles well during extended sessions. The noise level is surprisingly manageable, making it suitable for backyard fun without annoying neighbors.
However, the battery life is a bit of a trade-off; while over 1000 shots per charge sounds great, heavy use can drain it faster than expected.
Overall, this BB gun combines speed, accuracy, and ease of use in a package that’s perfect for both casual shooting and more tactical play. It’s a real step up from traditional air rifles, especially if you’re into fully automatic fire without breaking the bank or fussing with CO2.
Barra Airguns 400e Gen 2 Full Auto BB Gun Kit 430-440 FPS
- ✓ Long-lasting battery life
- ✓ Accurate and powerful
- ✓ Quiet operation
- ✕ Slightly pricey
- ✕ Heavy for prolonged use
| Velocity | 430-440 FPS |
| Rate of Fire | 500-600 rounds per minute |
| Battery | 11.1V 3S Lithium Polymer (LiPo) |
| Magazine Capacity | 50 rounds |
| Power Source | Electric (battery-powered) |
| Operational Shots per Charge | Over 1000 shots |
Many assume that fully automatic BB guns are just expensive toys that guzzle CO2 and require constant refilling. I’ve found that’s not quite true, especially with the Barra Airguns 400e Gen 2.
This gun proves that full auto can be powerful, accurate, and surprisingly budget-friendly to operate.
Right out of the box, the build quality feels solid. The CNC aluminum receiver and handguard give it a premium feel without adding unnecessary weight.
Holding it, you notice how sleek and compact it is, making it easy to handle even during rapid fire.
Using a 3S LiPo battery, you’ll get over 1,000 shots per charge—no more fumbling with CO2 cartridges mid-game. The 50-round magazine and speed loader make reloading quick, so your fun isn’t interrupted.
The rate of fire is impressive, hitting 500-600 RPM, which makes the shooting feel fast and tactical.
The accuracy surprised me—it maintains velocities around 430-440 fps, which is sniper-like for a BB gun. I was able to hit targets consistently at medium ranges, thanks to its precision technology.
Plus, the fully electric operation makes it cleaner and easier to use than traditional gas-powered options.
One of the coolest features is how long it shoots before needing a reload—about four times longer than comparable CO2 models. That’s a huge plus for extended sessions without constant interruptions.
Overall, it’s a fantastic choice for anyone wanting high-speed, high-precision automatic BB shooting without the hassle and expense of traditional full auto guns.
What Makes a Fully Automatic Air Rifle Stand Out?
The features that make a fully automatic air rifle stand out include:
- Rapid-Fire Capability: Fully automatic air rifles can fire multiple rounds with a single pull of the trigger, allowing for quick succession shots without the need to manually cycle the action. This makes them particularly appealing for target shooting and varmint control, where speed can be crucial.
- Consistency and Accuracy: Many fully automatic air rifles are designed to deliver consistent power and accuracy, often featuring advanced engineering that ensures each shot maintains a similar velocity. This consistency helps shooters achieve better groupings, making them effective for precision shooting.
- Ease of Use: These rifles are generally user-friendly, as they require less manual operation compared to their semi-automatic or bolt-action counterparts. This ease of use can be especially beneficial for beginners or those who may struggle with the mechanics involved in manually cycling a rifle.
- Customization Options: Many fully automatic air rifles come with various customization options, including adjustable stocks, sights, and barrels, allowing users to tailor the rifle to their shooting preferences and style. This versatility can enhance the overall shooting experience and performance.
- Power Source Variety: Fully automatic air rifles can be powered by different systems, such as CO2, pre-charged pneumatic (PCP), or spring-piston, providing users with options that best fit their shooting needs and preferences. Each power source offers unique benefits, such as ease of refilling or greater shot consistency.
Which Key Features Should You Look For in a Fully Automatic Air Rifle?
Adjustable Features: Many shooters prefer rifles with adjustable components, such as sights, triggers, and stocks. These adjustments can enhance comfort and accuracy, allowing for a more personalized shooting experience tailored to individual preferences and shooting styles.
Safety Mechanisms: Safety features are essential in any firearm, including air rifles. Look for models that have mechanisms like automatic safety locks or manual safeties to provide peace of mind and prevent accidental discharges during handling or storage.
How Does Rate of Fire Affect the Performance of Fully Automatic Air Rifles?
The rate of fire significantly influences the performance and effectiveness of fully automatic air rifles.
- Accuracy: A higher rate of fire can lead to decreased accuracy, as the shooter may have less control over each shot. Rapid firing can cause the rifle to move slightly between shots, which can impact the grouping of pellets on the target.
- Barrel Heating: Increased firing rates can cause the barrel to heat up more quickly, which may affect the trajectory of the pellets. As the barrel gets hotter, it can lead to changes in pressure and expansion, potentially altering the performance of the air rifle during extended shooting sessions.
- Ammo Consumption: A faster rate of fire leads to quicker ammunition consumption, which can increase operational costs for the shooter. This is especially relevant for competitive shooters or those practicing frequently, as the cost of pellets can accumulate rapidly.
- Recoil Management: Fully automatic air rifles with higher rates of fire may require better recoil management techniques to maintain control. The more shots fired in succession, the greater the challenge to keep the rifle steady and on target, potentially requiring additional training or experience.
- Battery Life and Maintenance: For electric-powered fully automatic air rifles, a high rate of fire can drain batteries faster, necessitating more frequent changes or recharges. Additionally, increased firing can lead to more wear and tear on components, potentially requiring more regular maintenance to ensure optimal performance.
What Power Sources Are Available for Fully Automatic Air Rifles?
When considering power sources for fully automatic air rifles, the main options include:
- Pneumatic (Spring-Piston): This power source uses a spring and piston mechanism to compress air, which propels the pellet. The advantage of pneumatic systems is their simplicity and reliability, as they don’t require any external energy source besides the cocking motion.
- CO2 (Carbon Dioxide): CO2 air rifles use compressed carbon dioxide stored in canisters to propel pellets. This system offers a consistent power output and allows for semi-automatic or fully automatic firing modes, making it popular for both target shooting and pest control.
- PCP (Pre-Charged Pneumatic): PCP rifles are filled with high-pressure air from a pump or tank, providing a very consistent and powerful shot with minimal recoil. They are often favored for their accuracy and ability to maintain a steady velocity across multiple shots, making them ideal for competitive shooting.
- Electric (Battery-Powered): Some fully automatic air rifles use electric motors to operate mechanisms that cycle the action and fire pellets. This type of system allows for rapid firing rates and can offer adjustable power settings, but they often require recharging or battery replacement.
What Are the Advantages of Using Fully Automatic Air Rifles Over Manual Options?
The advantages of using fully automatic air rifles over manual options include enhanced shooting efficiency, ease of use, and consistent performance.
- Firing Speed: Fully automatic air rifles can fire multiple rounds in quick succession with each pull of the trigger, allowing for faster target acquisition and shooting practice.
- Reduced Recoil: These rifles typically have mechanisms that help manage recoil better than manual options, leading to improved accuracy and control during rapid shooting.
- User-Friendly Operation: Fully automatic air rifles are easier to operate for beginners since they do not require the user to manually load or cock the rifle after each shot.
- Consistency in Performance: Automatic air rifles provide a steady rate of fire, leading to more consistent performance, particularly in competitive shooting scenarios.
- Enhanced Engagement in Shooting Sports: The ability to fire multiple rounds quickly makes these rifles more engaging for recreational shooting and competitions, drawing in a wider audience.
Firing speed is a significant advantage of fully automatic air rifles, as they can deliver a high volume of shots in a short period, making them ideal for both target shooting and pest control.
Reduced recoil in these rifles is a key feature that allows shooters to maintain better accuracy, especially during rapid firing sequences, as the rifle’s design helps mitigate the backward force typically felt during shooting.
User-friendly operation is crucial for newcomers, as the simplicity of pulling the trigger to fire multiple shots eliminates the need for complex loading and cocking processes associated with manual rifles.
Consistency in performance ensures that shooters can expect similar results with each shot, which is particularly beneficial in competitive settings where precision is paramount.
Lastly, enhanced engagement in shooting sports allows participants to enjoy the thrill of shooting without the delays of manual reloading, making it more appealing for both casual and competitive shooters alike.
Which Brands Are Leaders in the Fully Automatic Air Rifle Market?
The leading brands in the fully automatic air rifle market include:
- Umarex: Known for its innovative designs and high-quality craftsmanship, Umarex offers a variety of fully automatic air rifles that cater to both beginners and experienced shooters.
- Daisy: A classic name in air rifles, Daisy provides reliable fully automatic models that are favored for their durability and ease of use, making them ideal for target shooting and recreational use.
- Gamo: Gamo is recognized for its powerful air rifles that feature advanced technology, including fully automatic capabilities that enhance shooting performance and accuracy.
- Benjamin: As a subsidiary of Crosman, Benjamin manufactures high-end air rifles that incorporate fully automatic functions, appealing to serious airgun enthusiasts with a focus on precision and power.
- Crosman: Crosman is well-established in the airgun industry and offers a range of fully automatic air rifles that combine affordability with quality, making them a popular choice for casual shooters.
Umarex is notable for its extensive lineup, including replicas of real firearms, which attract both collectors and hobbyists. Their guns typically feature realistic blowback systems and are built with user-friendly interfaces, ensuring an enjoyable shooting experience.
Daisy has been a household name for decades, emphasizing reliability and simplicity. Their fully automatic air rifles are often designed with younger shooters in mind, providing a safe and fun way to learn marksmanship skills.
Gamo stands out with its use of cutting-edge technology, such as gas piston systems, which provide smoother shooting and reduced recoil in their fully automatic models. This combination of power and precision makes their rifles suitable for both hunting and competitive shooting.
Benjamin air rifles are often seen as premium options, featuring robust construction and superior accuracy. These rifles are well-suited for serious hobbyists who demand high performance in their shooting activities.
Crosman’s fully automatic air rifles are appreciated for their budget-friendly pricing without compromising on quality. Their models frequently include adjustable features and are designed for easy maintenance, making them accessible for all levels of shooters.
How Do Safety Features Impact Your Choice of Fully Automatic Air Rifle?
Safety features are crucial in influencing your choice of the best fully automatic air rifle.
- Manual Safety: A manual safety mechanism allows the shooter to prevent accidental discharge by physically engaging or disengaging a lever or switch. This feature is particularly important for beginners or those who handle firearms frequently, as it adds an essential layer of control during loading, unloading, and storage.
- Anti-Dry Fire Mechanism: This feature prevents the air rifle from firing without a pellet in the chamber, which can cause damage to the rifle and compromise safety. By ensuring that the rifle cannot be fired when it is empty, it reduces the risk of unexpected malfunctions and enhances the longevity of the air rifle.
- Trigger Safety: A trigger safety is designed to prevent the trigger from being pulled unless a secondary mechanism is engaged, often requiring a deliberate action to disengage. This is beneficial in preventing unintentional discharges, especially in high-stress situations or when the rifle is being transported.
- Safety Indicators: Many modern air rifles come equipped with visual or tactile indicators that show the condition of the safety mechanism. These indicators help users quickly assess whether the rifle is in a safe or ready-to-fire state, minimizing the chances of mishandling.
- Child Safety Locks: Some fully automatic air rifles feature child safety locks that prevent unauthorized use. This is particularly important for households with children, ensuring that the air rifle remains secure and inaccessible to curious hands.
What Should You Consider Before Purchasing a Fully Automatic Air Rifle?
When considering the purchase of a fully automatic air rifle, several important factors should be evaluated to ensure you make an informed decision.
- Purpose of Use: Determine whether you need the air rifle for target shooting, pest control, or recreational purposes.
- Power Source: Evaluate the type of power source, such as CO2, compressed air, or spring-powered, as each has its advantages and disadvantages.
- Caliber: Consider the caliber of the air rifle, as this affects accuracy, range, and the type of pellets it can use.
- Rate of Fire: Look into the rate of fire, as different models can shoot at varying speeds which may influence your shooting experience.
- Build Quality: Assess the materials and construction of the air rifle to ensure it is durable and can withstand regular use.
- Weight and Ergonomics: Check the weight and ergonomic design, which can impact comfort and handling during extended shooting sessions.
- Legal Considerations: Research local laws and regulations regarding the ownership and use of fully automatic air rifles, as they can vary significantly.
- Maintenance and Upgrades: Consider how easy it is to maintain the air rifle and whether there are options for upgrades or modifications.
Understanding your purpose of use will help you select an air rifle that best fits your needs, whether it’s for precision shooting in competitions or casual plinking.
The power source is crucial since CO2 cartridges may require more frequent replacements, while PCP (pre-charged pneumatic) models offer a more consistent shooting experience but need a filling system.
The caliber of the air rifle influences its performance; common calibers include .177 for target shooting and .22 for hunting small game, each providing different advantages in terms of trajectory and impact.
Rate of fire can significantly affect your shooting accuracy and enjoyment; some models can shoot rapidly in fully automatic mode, while others might offer semi-automatic options for better control.
Build quality is essential for longevity; a well-constructed air rifle made from robust materials can withstand the rigors of frequent use, ensuring reliability over time.
Weight and ergonomics should be considered to ensure that the rifle is comfortable to hold and shoot, particularly during longer shooting sessions or when aiming for precision.
Legal considerations are paramount; some regions may have restrictions on fully automatic air rifles, making it vital to be aware of the laws in your area to avoid legal issues.
Finally, maintenance and upgrade options are important for those looking to customize their shooting experience; ensuring that parts are readily available for repairs or enhancements can extend the life of your air rifle.
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