<ul> <li><strong>Manufacturer:</strong>&nbsp;NCSTAR</li> <li><strong>Model:</strong>&nbsp;AR-15</li> <li><strong>MPN:</strong>&nbsp;MARFLF</li> </ul> <ul> <li><strong>SKU:</strong>&nbsp;NCSMARFLF</li> <li><strong>UPC:</strong>&nbsp;814108014070</li> </ul> <p style="text-align: center;"><strong>AR15 FLIP UP FRONT SIGHT FOR LOW GAS BLOCK</strong><br /><br /><span>AR-15 Flip-Up Front Sight - Back-Up Iron Sight</span><br /><span>Designed to be Mounted on Top of Gas Blocks with Picatinny Rails lower than the AR15 Receiver Rail</span><br /><span>Flip-Up A2 Front Sight Post folds down out of view of your optics when not in use</span><br /><span>The A2 front sight post is fully adjustable for elevation</span><br /><span>Aluminum and Steel Construction</span><br /><span>Length: 1.2&rdquo; (extended), 2.1&rdquo; (folded)</span><br /><span>Weight: 3.4 oz</span></p>