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and/or red dot optics
Barrel: Smooth Bore
The magazines
Style: Stick
Maxx M4P Hop Up Chamber Pro - CNC 6061 Aluminum On Sale and/or red dot opticsMaxx M4P Hop Up Chamber Pro CNC 6061 Aluminum CNC Aluminum Hopup Chamber M4P Pro (with BB Latching System) unit is precisely machined to perform accurately and consistently with HPA PolarStar Engines on standard M4 M16 platform. The Maxx M4P Hop Up Chamber Pro is built with an aluminum Rotary Dial Knob for fine hopup adjustments, the precision Hopup Lever and 4mm Bucking Nubs (6mm Bucking Nubs are optional) to perform best with R Hop and Standard Hop
