(1605) NcStar AR15 flip-up rear sight
NcStar MARFLR
AR15 Flip-Up Rear Sight
• AR-15 Flip-Up Rear Sight - Back-Up Iron Sight
• Mounts onto the AR-15 flast-top receiever, directly onto the Picatinny rail
• Aluminum and Steel Construction
• Length: 1.3” (extended) 1.9” (folded)
• Weight: 3.7 oz