NcStar AR15 Flip Up Front Sight Black MARFLF

Features:

• AR-15 Flip-Up Front Sight - Back-Up Iron Sight
• Designed to be Mounted on Top of Gas Blocks with Picatinny Rails lower than the AR15 Receiver Rail
• Flip-Up A2 Front Sight Post folds down out of view of your optics when not in use
• The A2 front sight post is fully adjustable for elevation
• Aluminum and Steel Construction
• Length: 1.2” (extended) 2.1” (folded)
• Weight: 3.4 oz