For a Durable and Compact Flip-Up Front Sight, the NcStar AR-15 Back-Up Folding Front Sight – Receiver Rail Height is the AR-15 Back-Up Front Sight that should equip your AR-15 rifle. This Folding Gun Sight from NcStar is for Handguard Rails, Monolithic Receivers, and Gas Blocks that are at the SAME Level as the AR-15 Receiver Rails (Flat Top). The NcStar AR-15 RECEIVER RAIL HEIGHT BACK-UP FOLDING FRONT SIGHT is manufactured from steel and aluminum and will not melt on your gas block under sustained shooting, unlike other manufacturers plastic back-up front sights. This NcStar Gun Sight mounts onto weaver style and Picatinny rails with a single Allen head bolt for a secure attachment to your receiver. The NcStar Folding Backup Front Sight is made with a strong and positive Detent System, and will stay in any Position under heavy Activity and Recoil.
Features:
- For Handguard Rails, Monolithic Receivers, and Gas Blocks that are at the SAME Level as the AR-15 Receiver Rails (Flat Top).
- Precision made 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.
- Strong and positive Detent System, the Front Sight Post will stay in any Position under heavy Activity and Recoil.
- Manufactured from steel and aluminum the will not melt on your gas block under sustained shooting, unlike other manufacturers plastic back-up front sights.
- The Compact Flip-Up Front Sight mounts onto weaver style and Picatinny rails with a single Allen head bolt for a secure
attachment to your receiver. The Allen Head Bolt is more snag resistant, more compact, and lighter than a Thumb Nut.
Specifications:
- Gun Model: AR-15
- Construction: Steel and Hard Anodized Aluminum