Description
G&G ESG B-10 Evolution Bullpup 5 / 10 Round Shotgun
G&G ESG B-10 Evolution Bullpup 10 Round Shotgun
Design & Build
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Bullpup layout offers a compact 560 mm length while retaining a 200 mm inner barrel—ideal for CQB without sacrificing power.
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Constructed from a polymer receiver, with metal components in the outer barrel, carrying handle, and handguard—balanced durability and manageable weight (~3.04 kg).
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Equipped with a metal 14 mm CCW threaded outer barrel, compatible with tracer units or suppressors
Operation & Performance
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Powered by green gas via an internal reservoir in the stock—fast and easy fills with an accessible valve.
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Select between 5‑round or 10‑round semi‑auto burst modes, offering versatile engagement styles.
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Delivers approximately 250‑330 FPS using 0.20 g BBs (300 FPS measured in 5‑round mode).
Practical Use & Ergonomics
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Accepts M4‑AEG magazines, including mid‑caps and hi‑caps—plenty of compatibility and convenience.
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Full ambidextrous controls: safety, mag release, charging handle, sling attachment—user-friendly for both left- and right-handed players.
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Features Picatinny top rail and M‑LOK slots for mounting optics, lights, lasers, and other accessories.
Specs Summary
| Feature | Spec |
|---|---|
| Length | 560 mm (~22″) |
| Weight | ~3.04 kg (6.7 lb) |
| Inner Barrel | 200 mm |
| Magazine | 105‑round GOM V2 mid‑cap |
| Gas Type | Green gas (stock reservoir) |
| Fire Modes | 5‑round / 10‑round semi‑auto |
| FPS | ~250 FPS (5‑round burst) |
| Hop‑Up | Fixed hop‑up |
| Thread | 14 mm CCW metal outer barrel |
Who It’s For
If you’re after a rogue-style, high-volume CQB weapon that stands out from conventional shotguns, the ESG‑B10 is a stellar choice. It combines compact agility, modularity, and a fun burst‑fire experience—with the added convenience of AEG mags and green gas.