US$ 40.00
windscreen
the compact FS 3K regulator is the best in the industry
Assists in keeping the piston properly reset to reduce stress on the gearbox
fits in most M4 buffer tubes
allow this one helmet to fit almost all head sizes
BCA Anti Reversal Latch Compression Spring Modification Kit siegetek windscreenIn a well tuned gearbox, the gears, piston, and other main components should almost never fail. For many years however, the failure of the simple anti reversal latch spring remained a difficult issue to resolve as no matter what brand spring was used, there was always a chance of failure due to the design and cheap spring metals used by all companies. What we have done developed a modification kit for VFC V2 gearboxes (but will fit some others as
US$ 40.00
US$ 100.48
US$ 10.99
US$ 128.00
US$ 16.80