compatible with mlok picatinny rail 3 5 7 13 slots aluminum picatinny rails section adapter for m lok systems with 9 t-nuts 9 screws 3 allen wrench - 4 pack sanfee <b> goldcam 3-slot 5-slot 7-slot 13-slot aluminum picatinny rails, a must have picatinny rails for hunting shooting! </b><br /><br /> <b> support picatinny rail accessories mounting </b><br /> ✎ these picatinny rails allowing you add on any standard picatinny accessories, such as flashlights, micro dot, red green dot sights, sling mount, iron sight, scopes, optics, grips, bipods or other more tactical accessories. <br /><br /> <b> available in 4 pack multi-slot rails-3/5/7/13 slots </b><br /> ✎ the 4 various sized picatinny rails are lightweight with solid-style. available in 3-slot 5-slot 7-slot 13-slot for your choose, which can meet your different needs! <br /><br /> <b> precision manufactured, sturdy & durable </b><br /> ✎ precision machining of military aircraft grade t6-6061 aluminum alloy & steel, in black matte anodizing finish. <br /> ✎ high quality, sturdy & lightweight construction, build no wobble or rattle, offer durable performance in the field. <br /><br /> <b> easy to install </b><br /> ✎ comes with 3 pcs allen wrench, 8 sets necessary screws and nuts, extra 1 set screws and nuts. can be attached and detached from the mounts via the matched allen wrench. <br /><br /> <b> specifications </b><br /> * material: aircraft aluminum alloy + steel <br /> * finish: black matte hard coat anodized <br /><br /> <b> package list </b><br /> ♣ 1 x 3-slot picatinny rail <br /> ♣ 1 x 5-slot picatinny rail <br /> ♣ 1 x 7-slot picatinny rail <br /> ♣ 1 x 13-slot picatinny rail <br /> ♣ 9 x nuts & 9 x screws <br /> ♣ 3 x allen wrench <br /><br />