NcSTAR Front Flip AR-15 Back-Up Sight For Receiver Height Gas Block - MARFLF2

NcSTAR Front Flip AR-15 Back-Up Sight For Receiver Height Gas Block

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 features a strong, positive Detent System that keeps it 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.
• With a strong, positive Detent System, the Front Sight Post will stay in any Position under heavy Activity and Recoil.
• Manufactured from steel and aluminum, they will not melt on your gas block under sustained shooting, unlike other manufacturers’ plastic backup front sights.
• The Compact Flip-Up Front Sight mounts to 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