Hi Viz Two-In-One Magnetic Reversible Front Sight - The HIVIZ Two-In-One Magnetic Front Sight combines green and orange LitePipes into the same sight. To change colors, simply turn the sight around on the rib and reattach. All Two-In-One sights come with one orange/green round pipe sight and one orange/green triangular pipe sight. Change it fast with Two-In-One! Features: Snap-on base Two sights in one Ultra-Narrow to Extra Wide designs available Includes unique HIVIZ combined Green and Orange LitePipes Revisible LitePipes LitePipe Shape: Round and Triangle TO400