G&G Armament ESG B-10 Evolution Bullpup Airsoft Gas Shotgun in Black

G&G Armament ESG B-10 Evolution Bullpup Airsoft Gas Shotgun - Black

If you're after a close-quarters monster that feels like a sledgehammer in a knife fight, the G&G ESG B-10 Evolution Bullpup Airsoft Gas Shotgun in Black should be on your radar. Built like a tank with full metal construction and a hefty polymer shell, this beast brings a new twist to CQB with its aggressive bullpup layout, making it shorter and more maneuverable without compromising barrel length. That means tighter turns, quicker reactions, and more control in those frantic corridor battles.

What really sets this gas shotgun apart is its internal gas reservoir and its dual burst-fire modes. You can choose between a 5-shot or 10-shot burst depending on whether you’re tactically probing a room or steamrolling through a doorway. The trigger response is clean, and when you pull that trigger—oh, it sings. Each burst throws a satisfying cluster of BBs downrange with a muzzle velocity around 300 fps, delivering serious impact at CQB distances. You’ll hear the distinct thud echo through tight environments. It’s loud, it’s commanding, and it makes your presence known.

G&G made a smart move with the M4/AR-15 magazine compatibility. Instead of reinventing the wheel, they let you use your existing stash of mags—super handy if you’re already running an airsoft rifle loadout. The included high-capacity 105-round mag gives you plenty of firepower in reserve, but if you’ve got M4 mags lying around, you’re already kitted out.

From a handling perspective, this thing balances beautifully. The bullpup configuration means the weight sits closer to your body, making it easier to keep the gun steady during fast-paced movement. Whether you're diving into cover, transitioning targets, or just weaving through tight corners, the ESG B-10 feels intuitive in hand. The ergonomics are dialed in too—ambidextrous controls make it a non-issue whether you shoot lefty or righty, and the pistol grip is molded just right to keep you locked in without fatigue.

On the outside, it’s got all the tactical bells and whistles. The M-LOK handguard gives you modularity to spare, and the removable lower guard reveals a hidden Picatinny rail if you want to bolt on vertical grips or even go mad with an underbarrel launcher. Up top, there’s a full-length 20mm Picatinny rail along the carry handle that screams for a red dot sight or even an action cam if you’re filming gameplay footage. Everything feels solid—nothing rattles or flexes under pressure.

It’s also a breeze to break down for cleaning or maintenance. A single takedown lever gives you access to internals without needing to faff about with tools. That’s a blessing in the middle of a day-long skirmish when you need a quick tune-up between rounds.

So, what’s the verdict? The ESG B-10 isn’t some niche gimmick or sidearm backup—it’s a fully-fledged CQB monster with the looks, the bite, and the modularity to back it up. It’s not just fun to use; it makes you rethink how you approach urban play. You’ll feel like a force of nature moving through tight quarters with this airsoft shotgun locked and loaded.

Highlights

• Full metal construction with rugged polymer shell
• Bullpup layout for improved balance and compact size
• Selectable 5 or 10-shot burst fire modes
• M4/AR-15 magazine compatibility for easy reloads
• CNC-machined M-LOK handguard with accessory slots
• Integrated 20mm Picatinny top rail for optics
• Ambidextrous controls for left- or right-handed shooters
• Internal gas reservoir—no external tanks or lines

What's Included

• G&G Armament ESG B-10 Evolution Bullpup Gas Shotgun in Black 
• 105-Round High-Capacity Magazine

Technical Specifications

• Overall Length: 560mm
• Weight: 3100g
• Magazine Capacity: 105 rounds
• Muzzle Velocity: ~300 fps (Gas dependent)
• Ammunition Type: 6mm BBs (0.25-0.30g)