NcStar AR15 Flip Up Front Sight Black
NcStar AR15 Flip Up Front Sight Black, 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