Brownells AR-15/M16 Tactical Flip Up Sights
This video segment is a description of the Brownells AR-15/M16 Tactical Flip Up Front and Rear Sights.
WARNING: Never attempt to disassemble or reassemble a firearm unless you are absolutely certain that it is empty and unloaded. Visually inspect the chamber, the magazine and firing mechanism to be absolutely certain that no ammunition remains in the firearm. Disassembly and reassembly should follow the manufacturer’s instructions.