TAN Front & Rear 45 Degree Rapid Transition BUIS Backup Polymer Sight

45 Degree Spring Loaded Flipup Front and Rear Sight Set Rapid Transition Polymer

Foldable 45 Degree Fiber Optics Iron Sights Offset Front and Rear Sight

Front and Rear 45 Degree Offset Rapid Transition BUIS Backup Iron Sight Set

45 Degree High Strength Polymer Front Rear Flip Up Rapid Transition Backup Sight

Front and Rear 45 Degree Offset Adjustable Tactical Iron Sight Set

Ultralight Flip up Sight 45 Degree Offset Rapid Transition Front and Backup Rear

45 Degree Front Rear Flip Up Rapid Transition Backup Sight Polymer Dark Earth