Gehmann #556 Rearsight Basic Antiglare tube 3 Size available

Gemhann #556  Rearsight anti-glare tube only

extra slim rearsight anti-glare tubes which can be fitted to rearsights with limited clearance recesses
extremely light
can be used between the rearsight and iris to help approch the iris to the eye.
can also be used in front or in the back of most european rearsight
internally threaded for coupling together
Thread is male M9.5
Available in 3 size: 

556-25 (25 mm)
556-35 (35 mm)
556-50 (50 mm)   

Rearsight not included!