SHS Hop-Up

Features & Specs: Manufacturer: SHS Model: CNC Hop-Up Chamber for M4 Series AEG SKU: SHS HU M4 CNC Material: Aluminum One Piece Hop-Up System Rotary Design CNC from Aircraft Grade Aluminum Perfect air seal Compatibility: For M4 Series AEG /...

Features & Specs: Manufacturer: SHS Model: Rotary Hop-Up Chamber Gen2 for M4 SKU: SHS HU WHL M4 TT0093 Material: Polymer One Piece Hop-Up System Rotary Design Compatibility:  For M4 Series AEG / Electric Guns that uses a one-piece hop-up...