PolarStar Fusion Engine M4/V2 - Red LFP/Nozzle - Amped Green Edition Nuprol The Hop-up Chamber EVO unit

The Hop-up Chamber EVO unit is built with a Precision Aluminium Rotary Dial Knob for fine hop-up adjustments and equipped with 4mm Flat Soft Bucking Nub (6mm Bucking Nub is optional) to perform best with R-Hop and Standard-Hop to keep the BB shooting accurately and consistently on every single shot

Interior: 51

It is a precision stainless steel barrel made by cold forging

Two-Point Sling

It can effectively improve the stability

PolarStar Fusion Engine M4/V2 - Red LFP/Nozzle - Amped Green Edition Nuprol The Hop-up Chamber EVO unitLooking to own a sweet high performance Fusion Engine and Rep Amped Airsoft at the same time? Check out this new collaboration between Amped Airsoft and PolarStar Airsoft! This Fusion Engine comes with several of the industry leading pre installed efficiency upgrades! This Green Edition AMPED Fusion Engines come standard with a Red Nozzle and Red Low Flow Poppet for increased air efficiency and performance! Included with the first drop of the Amped