The Troy X-Series M-LOK Rail is purpose built to give you the lightest free-float forend without excess bulk. The sleek, snag-free design gives you what you need - and nothing you don't. Troy deleted the top rail on the ultra-light X-Series and cut M-LOK slots along the top panel. The X-Series will keep your barrel cool during high round count engagements. There are four 1913 picatinny slots at the muzzle end and two at the receiver. Four quick-detach sling swivel mounts allow you to mount your sling without additional hardware. X-Series handguards are Type III hard-coat anodized, lightweight, and gunfighter tough. And there's no need for proprietary barrel mounts - the X-Series mounts to any mil-spec barrel nut with the quad-clamp system. The quad-clamp ensures your rail won't shift during heavy use - and your rail mounted devices won't lose zero. Built-in texturing on the 3, 6, 9, & 12 o'clock M-LOK panels help you lock your C-clamp ...