T-N.T. Studio APS-X Hop-Up System with Inner Barrel for GBB (160mm) Length-(mm)_755mm Three triangle Hole Style With

Three triangle Hole Style With Trigger Ring

Compatibility for NATO wiring push to talk (PTT) radio adapter

PDW Front End

ITW NEXUS plastic hardware

At first glance it looks like one of those Patriot M4 pistols with free float rails

T-N.T. Studio APS-X Hop-Up System with Inner Barrel for GBB (160mm) Length-(mm)_755mm Three triangle Hole Style WithT N. T. Studio APS X Hop Up System with Inner Barrel for GBB (160mm) Any GBB pistol should be reasonable when it comes to accuracy so a completely upgraded inner barrel and hop up by APS X T N. T APS X Hop Up System will actually helps push BBs past 60 metres, which is something that Marui guns always had issues with due to their low power. Include High Precision 6. 03mm inner barrel & Hop Up rubber