Troy Industries BattleSights' durability and dead-on accuracy make them hands down the first choice of Special Ops and tactical users. The 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, stainless steel cross locking system ensures sights remain upright and zeroed under extreme combat conditions and push button folds the sights securely out of the way until you need them again.