EMG / Maxx Model CNC Aluminum Hop-up Unit for M4 (M4A-PRO Blue) mag adaptor TYPE E (for 200mm -

TYPE E (for 200mm - 250mm barrel length) (Ideal for CQB and DSG builds)

300 Round Capacity

TM compatible Ver

and other 9mm size magazines / similar compatible magazines

2 trigger pull adjustment for 3 round burst and so on

EMG / Maxx Model CNC Aluminum Hop-up Unit for M4 (M4A-PRO Blue) mag adaptor TYPE E (for 200mm -Precisely machined to perform accurately and consistently on Tokyo Marui (include G&G, KRYTAC, except KWA) Standard M4 M16 standard AEG version 2 gear box Machined from a solid aircraft aluminum block with tight tolerances to provide better accuracy, consistency, and durability Precision rotary dial design for fine hopup adjustments Re engineered the hopup levers and nubs to work best with R hop, Flat Hop and Standard Hop to keep the BBs shooting