Troy Industries BattleSight Front Folding HK AR-15/M4/M16 Aluminum Black
Easy Install and Removal. HK AR-15 M4 M16 Compatible Sight. Troy's Front Folding Battle Sight is easy to install and deploy, with no levers or springs, and no tools required for adjustment. This sight can be moved or taken off without permanent modification to the firearm. .50 MOA Click Adjustment.
