Muzzle Invert Roller spearguns with tubes int diam. 26mm. Pulleys are manufactured from synthetic materials with stainless steel of bearings
for fast and smooth flow under overload. The stoppers are manufactured from stainless steel 316L Marine and with such designing so as to they absorb the force of rubbers leaving the shaft to leave from the gun free. The adjustable height rail of falcon muzzle is one more innovation of Blue Green and allows fitting in every speargun of global market.