AR-15/M4 Flip Up Front Sight for Picatinny Rail Front Sight Gas Blocks
Many AR-15/M16 type rifles are now equipped with Picatinny rail gas blocks without front sights. This fold down front sight attaches securely to the front gas block. The sight remains out of the way until needed, and easily flips up to the standard A2 front sight height. A spring loaded release must be depressed to place the height in its down position. constructed of black oxide carbon steel. |
