Fits All Standard Handguard System & Picatinny Rail Accessories ❖ These Picatinny Rails can be installed on any standard handguard systems perfectly. ❖ 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. Multi-Solt, Lightweight Solid-Style ❖4 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. Precision Manufactured, Sturdy & Durable ❖ Precision machining of military Aircraft Grade 6061 Aluminum Alloy & Steel, High quality, sturdy construction. Come With Three Allen Wrench ❖ Comes with 4 pcs Allen Wrench, 9 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. Specification: Material: Premium Aircraft Aluminum Alloy + High Strength Steel Finish: Black Matte Hard Coat Anodized What's in the package: ❖ 1 x 13-slot Rail ❖ 1 x 7-slot Rail ❖ 1 x 5-slot Rail ❖ 1 x 3-slot Rail ❖ 9 x T-Nuts ❖ 9 x Screws ❖ 4 x Allen Wrench Tags - please ignore this: Eotech 558 XPS XPS-2 EXPS 3x Magnifier G33 flip to side combo black tan 4x zoom trijicon mr 4x acog PEQ-15 green red laser lumen lumens peq La-5c peg15 block I Block I1 block 1 block 2 suppressor silencer noveske amplifier sniper unity pig brig magpul mbus renc 416 Tracer Silencer SR25 keymod mlok m-lok tr str prs vltor hanguard