Smart-linking

Smart-linking is the process of linking an optical scope to the user's Heads Up Display. It is used by the UNSC.

List of smart-linked scopes

 * KFA-2 x2 (M6B, M6D, M6F, M6G(B) and M6H)
 * VnSLS/V 6E (M6C/SOCOM)
 * Wyrd III (W/AV M6 G/GNR)

List of Appearances

 * Halo: Combat Evolved
 * Halo 3
 * Halo 3: ODST