ESG B-10 Evolution Bullpup GBB Shotgun

The G&G ESG B‑10 delivers rapid multi-shot firepower in a compact bullpup gas shotgun design. Compatible with standard M4-style AEG magazines, it offers selectable 5- or 10-round burst firing modes—combining flexibility, modularity, and CQB-centric impact.

Product Features:

• Innovative bullpup layout with internal gas reservoir and lightweight polymer/aluminium construction
• Selectable 5-shot or 10-shot burst mode per trigger pull, driven by the AEG-style selector switch
• Uses standard M4 / AR‑15 AEG magazines, including the supplied 105-round mid-cap GOM V2 mag
• Ambidextrous controls and dual QD sling points accommodate both left- and right-handed users
• Full-length Picatinny top and bottom rails, plus M-LOK slots at 3 and 6 o’clock positions for accessories
• 14mm CCW threaded outer barrel supports tracer units or suppressors
• Full-auto-style versatility powered by green gas