Magpul Gen 2 Front MBUS Back Up Iron Sight - BLACK Product Description The new MBUS (Magpul Back-Up Sight) GEN 2 is a low-cost, ... Model : MAG247-blk Manufacturer : Magpul $38.95

Magpul Gen 2 Rear MBUS Back Up Iron Sight - BLACK Product Description The new MBUS (Magpul Back-Up Sight) GEN 2 is a low-cost, ... Model : MAG248-blk Manufacturer : Magpul $56.95

Troy BattleSight Di-Optic Aperture (DOA) Folding (black) - Rear Advanced design, superior sighting and battle-ready toughness define Troy Indu... Model : SSIG-DOA-RFXX-00 Manufacturer : Troy $105.95

Troy BattleSight Folding (black) - SSIG-FBS-R0BT-00 - Rear Durability and dead-on accuracy have made Troy Industries Folding BattleSights... Model : SSIG-FBS-R0BT-00 Manufacturer : Troy $105.95

Troy BattleSight HK Folding (black) - SSIG-FBS-FHBT-00 - Front Durability and dead-on accuracy have made Troy Industries Folding BattleSights... Model : SSIG-FBS-FHBT-00 Manufacturer : Troy $95.95

Troy BattleSight M4 Folding (black) - SSIG-FBS-FMBT-00 - Front Durability and dead-on accuracy have made Troy Industries Folding BattleSights... Model : SSIG-FBS-FMBT-00 Manufacturer : Troy $95.95