ICS ICS Version 2 M4 AEG Gearbox Repair Kit w/ Tappet Plate, Screws and Bushings, Black/Steel ICS ICS Version 2 M4 AEG Gearbox Repair Kit w/ Tappet Plate, Screws and Bushings, Black/Steel MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $7.95 Add to Cart Quick view