Durability and dead-on accuracy make Troy BattleSights(TM) the hands-down first choice of Special Ops and Tactical Users Worldwide. Troys M4 Front Folding BattleSight is easy to install and deploy, with no levers or springs to fumble with. No tools required for adjustment.
Sight can be moved or taken off without permanent modification to the firearm
A stainless-steel cross-locking system ensures sights remain upright and zeroed under extreme combat conditions
Each click adjusts .50 MOA
A push of a button folds the sights securely out of the way until you need them again