<b>Why choose our Semedea rails?</b><br><p> <b>Fit standard Handguard system & Picatinny rail accessories.</b> <br> ❖ These Picatinny Rails can be installed on any standard handguard systems. <br> ❖ These Picatinny allow you add on any standard Picatinny accessories, such as sling mount, iron sight, red green dot sights, micro dot, scopes, optics, grips, bipods, flashlights, or other tactical accessories. <br> <b>Multi-Solt, Lightweight Solid-Style </b><br> ❖ 3 sized picatinny rails are lightweight. Now, many accessories are designed for picatinny rail only, these feather weight picatinny rail sections is a perfect solution to mount these accessories on your handguard without adding too much useless weight. <br> <b>Precision Manufactured, Sturdy & Durable</b><br> ❖ Precision machining of military Aircraft Grade 6061 Aluminum Alloy & Steel, High quality, sturdy construction. <br> <b>Come With Three Allen Wrench </b><br> ❖ Comes with 3 pieces Allen Wrench, 7 sets necessary Screws and T-Nuts.The rail installs quickly to any universal handguard, It is easy to be attached and detached from the mounts by Allen Wrench. <br> <b>Specification: </b><br> ❖ Material: Premium Aircraft Aluminum Alloy + High Strength Steel<br> ❖ Finish: Black Matte Hard Coat Anodized <br><p> <b>What's in the package:</b><br>❖ 1 x 13-slot Rail<br>❖ 1 x 7-slot Rail<br>❖ 1 x 5-slot Rail<br>❖ 7 x T-Nuts <br>❖ 7 x Screws <br>❖ 3 x Allen Wrench