4x32 Tactical Tough Objective Flip-up cover with clear or amber lens from Tenebraex, are designed to protect your optics from the roughest of conditions. The rugged design snaps firmly into place on either the ACC-002 Killflash or ACC-008 Objective adapter, and simply feels rock solid.  The Works with the 4x32 BCO, 4x32 BTO, & 4x32 BSO
Note: This cover is designed to be only be used with either the (ACC-002) Anti-Reflection Device or (ACC-008) 4x32 Objective cover adapter.r