NcStar AR15 Flip-Up Front Sight Reciever Rail

AR15 Flip-Up Front Sight-Reciever Height

Features

This Front Sight Height is for Handguard Rails, Monolithic Receivers, and Gas Blocks that are at the SAME Level as the AR-15 Receiver Rails (Flat Top)
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
Overall Height: 1.8" (Extended Up), 1.0” (Folded)
Weight: 2.1 oz.