The fine-tuning wheel is dedicated for players looking for finer hopup adjustment. It has a 500 µm amplitude, with 50 increments of 10 µm (while the original wheel has 15 µm increments). Used with the low nub, you can adjust…
TAC-41, Polycarbonate Hop Up Unit Polycarbonate body TDC design, can be used no matter the scope used. 50 indexed positions (by 15 µm increment) AEG hop-up rubber compatible 60° hopup rubber AEG anti double-feed system Barrel not included