G&G ESG B-10 2.0 Evolution Bullpup (2.0) Gas Blowback Airsoft Shotgun in Black

G&G ESG B-10 2.0 Evolution Bullpup Gas Blowback Airsoft Shotgun - Black

The G&G ESG B-10 2.0 Evolution Bullpup is one of the most distinctive airsoft guns to arrive on the CQB scene in recent years. Compact, aggressive-looking and refreshingly different from the usual rifle or shotgun platforms, this gas-powered airsoft shotgun is built for players who enjoy pushing forward and taking control of tight spaces. The futuristic bullpup layout immediately catches the eye, but it is the performance and practicality that really make this platform stand out during skirmishes.

At just 470mm in overall length, the ESG B-10 2.0 feels incredibly compact in the hands. Moving through doorways, stairwells and confined indoor arenas feels effortless. In fact, it handles more like a sub machine gun than a traditional shotgun. Ever found yourself clipping door frames with a longer airsoft rifle? Yeah, that is not much of a concern here. The rear-weighted bullpup design keeps everything tucked close to the body, making target transitions quick and natural during fast-paced engagements.

One of the smartest features of this airsoft gun is the internal green gas reservoir system. Unlike many gas shotguns that rely on dedicated gas magazines, the ESG stores its gas supply directly within the shotgun itself. This allows players to use standard M4 and AR-15 AEG magazines, making reloads simple, affordable and familiar. It is a practical solution that removes much of the hassle often associated with gas-powered shotgun platforms while retaining the satisfying feel of gas operation.

The selectable firing modes are where things become particularly entertaining. Using the integrated selector system, players can switch between 5-shot and 10-shot firing modes. In 5-shot mode, the spread remains tighter for more controlled engagements, while the 10-shot setting turns corridors and doorways into absolute danger zones. During indoor games, the wider BB spread can feel like throwing a net across an entire entry point. Not exactly subtle, but incredibly effective when the pressure is on.

Despite its multi-BB firing system, the ESG B-10 2.0 remains comfortable and controllable during extended use. Weighing approximately 2650g, it strikes a nice balance between durability and manoeuvrability. The reinforced polymer body keeps the overall weight down, while metal components and CNC aluminium rail sections add rigidity where it matters. There is a reassuring solidity to the platform, with none of the creaking or flex that can sometimes plague lightweight designs.

Working from front to back, the shotgun features integrated M-LOK accessory slots that provide plenty of customisation options without covering every surface in rails. Torches, laser units and grips can be mounted exactly where you need them. The removable lower handguard also exposes an additional Picatinny rail section underneath, making vertical foregrips a particularly popular addition for players who like aggressive room-clearing setups.

Along the top sits a full-length Picatinny optics rail, offering ample space for red dot sights, holographic optics or backup iron sights. A compact red dot pairs brilliantly with the fast-handling nature of this gas shotgun. The 14mm CCW threaded outer barrel also opens the door to suppressors and tracer units. Fit a tracer during a dark CQB game and the effect is brilliant. Streams of glowing BBs lighting up a corridor like a miniature fireworks display.

G&G has also ensured the ESG B-10 2.0 remains comfortable for both left and right-handed players thanks to fully ambidextrous controls. This is particularly important on a bullpup platform where ergonomics can sometimes feel awkward. Thankfully, everything feels intuitive and easy to access during gameplay. Combined with compatibility for standard M4 AEG magazines and the included 105-round GOM V2 mid-cap magazine, this airsoft shotgun offers a level of practicality that many competing gas shotgun systems struggle to match.

For players looking to shake up their usual loadout, the G&G ESG B-10 2.0 Evolution Bullpup delivers a genuinely unique experience. Compact dimensions, selectable multi-shot firing modes, M4 magazine compatibility and excellent CQB handling combine to create an airsoft gun that feels both innovative and highly effective. It is fast, fun and unapologetically aggressive when the action gets up close.

Highlights

• Second-generation compact bullpup gas shotgun platform
• Selectable 5-shot or 10-shot firing modes
• Internal green gas reservoir system
• Compatible with standard M4 and AR-15 AEG magazines
• Reinforced polymer and metal construction
• CNC aluminium Picatinny rail sections
• Integrated M-LOK accessory mounting slots
• 14mm CCW threaded outer barrel for tracer units or suppressors

What's Included

• G&G ESG B-10 2.0 Evolution Bullpup Gas Shotgun
• 105-Round GOM V2 Mid-Cap Magazine
• User Manual
• Factory Packaging

Technical Specifications

• Brand: G&G Armament
• Model: ESG B-10 2.0 Evolution Bullpup
• Power Source: Green Gas
• Firing Modes: 5-Shot / 10-Shot
• Magazine Capacity: 105 Rounds
• Magazine Compatibility: Standard M4 / AR-15 AEG Magazines
• Overall Length: 470mm
• Inner Barrel Length: 200mm
• Weight: 2650g
• Construction: Polymer and Metal
• Rail System: CNC Aluminium Picatinny Rails
• Accessory Mounting: M-LOK Slots
• Outer Barrel Thread: 14mm CCW
• Blowback: No
• Colour: Black