MadBull Airsoft have released details on the RAS-FIX:
MSRP is about $20-25 The real gun handguard rail (RAS) is fixed by gas tube.
Toy gun doesn’t have gas tube and that cause the toy gun handguard loosing from time to time.
RAS-FIX I & II can fix this problem.
Plus, you can use it as a scope raiser.
Compared to version I, Ver. 2 is shorter and cheaper. RAS-FIX II available now.
