• Olympia v1 / v1.2 , Raffica, Nova ; all can have a 54.5mm wheelbase or a 57mm wheelbase
• M4A1, HP25 ; all have 57mm wheelbase (but the M4A1 can fit a 58.5mm wheelbase; the others i dont recomend but if you insist.
•Vector 2 is 56mm wheelbase but i can try 57 on it if youd prefer.
• Vector, Spectre, SH, Intervention, SCAR ; all have 58.5mm wheelbase (but can have 57mm wheelbase installed by request)
