AKA M870 Long Gel Blaster, New Arrivals external mod and Blowback Unit

and Blowback Unit

The shells have a brass cap

Kublai P4 gasblow back gel blaster

independent pressurization

AKA M870 Long Gel Blaster, New Arrivals external mod and Blowback UnitThis gel blaster features a solid full nylon construction with a metal outer barrel, 13 18m range, Shell Eject, The shells have a brass cap, and the blaster is shooting between 240 250 FPS. You might need to change the Oring. Features: Single or Buck Shot Pump Safety Trigger Safety Single Shot Own Style Piston with double O ring Pump Action Gel Type: 7 8mm Inner barrel ID: 7. 9mm Inner barrel OD: 10mm Barrel Type: Alloy Pump Action Spring: 1. 4x175mm