G&G STP45 PRO CO2 GBBP Black (7.4" / 8" / 8.7") Style:8.7" The Hopup Chamber M4i unit

The Hopup Chamber M4i unit is wisely equipped with an interchangeable Inlet Adaptor OD12mm to ensure the hopup unit is inserted exactly in the center of the 12mm inner bore ICS AEG Gearbox nozzle outlet without wobbling

Recommended with 100-120 psi air pressure

Ambidextrous Works for both right and left handed shooters

What’s Included:

Licensed M-LOK slots on 7 sides

G&G STP45 PRO CO2 GBBP Black (7.4" / 8" / 8.7") Style:8.7" The Hopup Chamber M4i unitThe G&G STP45 PRO 8" GBB Airsoft Pistol combines cutting edge technology with a sleek, powerful design, making it a must have sidearm for serious airsoft players. Built with a blend of metal and polymer materials, this pistol is as durable as it is high performing, perfect for high intensity matches. Premium Construction and Realistic Blowback The G&G STP45 PRO showcases a CNC milled aluminum 8 inch slide and frame, providing a durable yet lightweight