MI Sig 556 Folding Front Sight
- Height compatible with AR-15 rear sight, also compatible with SIG 552 rifles equipped with AR15 height rear sights
- Uses standard A2 front sight post
- Lock detent deploys in an upright position
- Constructed of 6061 aluminum, hardcoat anodized to provide a lifetime of service
MI SIG 556 Folding Front Sight Height compatible with AR-15 rear sights, including the MI ERS Flip-up Rear Sight #MCTAR-ERS. Also compatible with SIG552 rifles equipped with AR15 height rear sights.