Last edited: Tuesday 10th June 2025 12:27

Reading time: 6 minutes

This article goes over the following weapons:

1. Jag Precision x Taran Tactical International Licensed JW4
2. Army 17 Series Gas Blowback Pistol
3. Action Army Ruger MKII Gas Blowback Pistol
4. EMG Helios Noveske N4 MWS Gen 3 Gas Blowback M4
5. H&K UMAREX MP7A1 NAVY Gen 2 Gas Blowback SMG

Unlocking Realism: The Top 5 Gas Guns from Bespoke Airsoft

Fancy an upgrade that’ll completely transform your airsoft experience? Then it's time to consider a gas gun. We're not talking about a simple step up; this is a leap into a whole new world of realism. Forget the buzz and whirr of electric guns. A gas gun, especially a Gas Blowback (GBB) model, offers something completely different. It's about the feel, the sound, and the satisfying kick of the recoil as the slide or bolt cycles with every shot. It’s this authentic, visceral experience that's converting more and more UK players to gas.

Why Go Gas? Your Quick Guide to Gas Gun Fundamentals

Choosing the right gas gun can be tricky, so let’s break down the basics you need to know before you dive in.

The Great Divide: Blowback vs. Non-Blowback

This is the most important distinction to get your head around.

• Gas Blowback (GBB): GBB guns are all about realism. The gas not only fires the BB but also cycles the slide or bolt, creating a realistic, satisfying recoil. This provides an incredibly immersive shooting experience and a crisp, instant trigger response. It's the go-to for anyone who wants their airsoft gun to feel as close to the real deal as possible. The downside? They use more gas, are louder, and can suffer from a cooldown effect in cold weather.
• Non-Blowback (NBB): With NBB guns, all the gas is used to propel the BB. Since there's no moving slide or bolt, they’re far more gas-efficient, quieter, and generally more consistent in terms of FPS. They're a great choice for players who prioritise stealth and shot consistency. Just be aware that the lack of recoil and often a long, heavy trigger pull can make them feel a bit like, well, a toy.

Ultimately, your choice depends on your playing style. If you’re a Milsim player chasing authenticity, GBB is for you. If you’re a sniper who needs quiet efficiency, an NBB might be the smarter choice.

Powering Your Play: Green Gas vs. CO2

Your gun's propellant is just as important as the gun itself. You'll primarily be choosing between two options:

• Green Gas: This is essentially propane with a touch of silicone oil. It’s a lower-pressure gas that’s gentler on your gun's internal parts and the silicone oil helps keep seals lubricated. It’s also cost-effective and easy to top up. Just remember that its performance can drop significantly in cold weather.
• CO2: Found in small, disposable 12g cartridges, CO2 operates at a much higher pressure. This means you’ll get harder recoil and better performance in cold conditions. However, that high pressure can put extra strain on your gun's internals, and it’s more expensive per shot. Plus, you can't top up a CO2 cartridge mid-game.

While other systems like HPA exist, Green Gas and CO2 are the standard for most players.

Bespoke Airsoft's Top 5 Gas Guns: Quick Comparison

This table summarizes Bespoke Airsoft's top five gas gun selections for a quick overview.

The Elite Five: Bespoke Airsoft's Best Gas Gun Lineup

Now that you've got the basics down, let's take a look at five of the best gas guns available right now from Bespoke Airsoft.

1. Jag Precision x Taran Tactical International Licensed JW4 Pit Viper GBBP (Black) (Army Armament R614-1) 

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Perfect for: John Wick fans, collectors, and players who want an ultra-realistic, high-performance gas pistol.

This isn’t just a gas gun; it’s a statement. An officially licensed replica from the John Wick films, the Pit Viper has become a must-have for players who demand the best. It feels incredible in your hand, thanks to its durable aluminium alloy frame and stippled polymer grip. The GBB system is top-tier, providing impressive accuracy and a recoil that will put a grin on your face. Yes, it’s a premium purchase, but its popularity shows that a lot of players are willing to pay for this level of quality and authenticity.

• Key Specs:
  • Type: GBB Pistol
  • Power Source: Green Gas
  • Materials: Aluminium Alloy Frame, Slide, and Barrel
  • Standout Feature: Officially Licensed Taran Tactical JW4 Replica
  • Price: £229.99

2. Army 17 Series Gas Blowback Pistol (Polymer Body & Slide - Black - R17-5)

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Perfect for: Beginners, players on a budget, or anyone who needs a reliable Glock-style sidearm.

If you’re new to the world of gas guns and don’t want to break the bank, the Army 17 Series is an incredible starting point. This pistol provides a great GBB experience at a fraction of the cost of other models. Its durable polymer body and slide keep it lightweight yet tough. What makes it even more appealing is its compatibility with a massive range of aftermarket parts, making it the perfect base for future upgrades. This gun proves you don't have to sacrifice quality for affordability.

• Key Specs:
  • Type: GBB Pistol
  • Power Source: Green Gas
  • Materials: Polymer Body and Slide
  • Standout Feature: Excellent value and highly customisable
  • Price: £69.99

3. Action Army AAP01C Assassin / Ruger MKII Gas Blowback Pistol (AAP01C - SHORT - Black)

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Perfect for: CQB specialists and players looking for something unique and versatile.

Sick of seeing the same old pistols on the field? The Action Army AAP01C 'Assassin' is a breath of fresh air. With its distinctive, futuristic design inspired by the Ruger MKII, it's a real head-turner. But this gun is more than just a pretty face; it’s a powerhouse. It features a highly efficient GBB system, impressive accuracy, and, most importantly, a switchable semi-auto/full-auto fire mode. The lightweight polymer frame, threaded barrel, and Picatinny rails make it a tinkerer’s dream. This gun shows that the market loves innovation and performance.

• Key Specs:
  • Type: GBB Pistol
  • Power Source: Green Gas
  • Materials: Aluminium Alloy / Fibre Reinforced Polymer
  • Standout Feature: Unique design and full-auto capability
  • Price: £84.99

4. NESKI N4 MWS GBBR Airsoft Gas Gun Rifle (Double Eagle/EMG Licensed)

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Perfect for: Milsim enthusiasts and players upgrading from an AEG to a full-scale rifle.

The NESKI N4 offers an M4 experience that an AEG simply can't match. This is a serious bit of kit for the serious player. With its licensed EMG markings and ambidextrous controls, it looks and feels like the real deal. What really makes it stand out is its balance of quality and value. It features crucial steel components for durability and is considerably more affordable than other high-end systems like the Tokyo Marui MWS. If you want to experience the immersive world of GBBRs without paying top-end prices, the NESKI N4 is a fantastic option.

• Key Specs:
  • Type: GBBR Rifle
  • Power Source: Green Gas
  • Materials: Aluminium Receivers, Steel Internals
  • Standout Feature: Realistic M4 GBBR experience at a great price
  • Price: £349.99

5. H&K UMAREX MP7A1 NAVY Airsoft Gas Gun Blowback SMG (By VFC)

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Perfect for: CQB specialists and H&K fans who want a compact and realistic SMG.

VFC is renowned for its premium build quality, and this officially licensed H&K UMAREX MP7A1 is no exception. This gas gun fills a fantastic niche: it offers more firepower than a pistol but is far more manoeuvrable than a rifle. The robust metal and polymer construction, ergonomic handling, and realistic H&K trademarks make it a top-tier choice for players who appreciate authenticity and a sleek, compact design. It's the perfect gas gun for dominating tight indoor spaces or as a unique sidearm for a sniper.

• Key Specs:
  • Type: GBB SMG
  • Power Source: Green Gas
  • Materials: Metal/Polymer Construction
  • Standout Feature: Officially Licensed H&K Replica and Premium VFC Build Quality
  • Price: £354.99

Keeping Your Gas Gun Running: Essential Maintenance Tips

A gas gun is a bit like a sports car—it needs a little love to keep it in peak condition. Neglecting maintenance is a surefire way to run into issues like magazine leaks or reduced performance.

1. Keep it clean: After a game (or every 1,000 rounds), give your inner barrel a quick clean with a rod and cloth.
2. Lube it up: Use 100% silicone oil for most moving parts, seals, and O-rings. Use a thicker silicone grease for metal-on-metal sliding parts like the slide rails on a pistol.
3. Care for your mags: For Green Gas mags, store them with a little gas to keep the seals pressurised. Always remove CO2 cartridges after use.
4. Buy good BBs: Don't skimp on ammo. High-quality, polished BBs will prevent jams and potential damage to your gun. And whatever you do, never reuse BBs you've picked up from the floor.

Ready to Elevate Your Game?

Choosing a quality gas gun is one of the best ways to completely transform your airsoft experience. The realism, the feedback, and the sheer joy of shooting one are second to none. Whether you’re a beginner looking for a reliable first pistol or a seasoned player craving a top-tier rifle, there’s a gas gun for you.

So, are you ready to ditch the batteries and get a piece of the action? Explore our airsoft guns today.