Clear visual confirmation of round count and ammo type, textured to eliminate shine. Designed for the AR10A/SR25/M110 pattern rifles. Optimized for use with SAAMI-spec 7.62x51/.308 Winchester ammunition. Utilizing material technology and manufacturing processes for enhanced strength, durability, and reliability to exceed demanding military performance specs.Features :Next Generation Long Glass Fiber PolymerRibbed Front and Rear Gripping SurfaceFour-way Anti-tilt Self-lubricating FollowerFlared Floor PlateOversized Bolt CatchPaint Pen Dot MatrixMagazine Restrictions: The following states have magazine restrictions. Your order will not ship to those states if in violation of these laws and will be subject to cancellation and a 15% restocking fee. California - Limited to 10-round capacity. Connecticut - Limited to 10-round capacity. Colorado - Limited to a 15-round capacity. Delaware - Limited to 17-round capacity. Hawaii - Handguns limited to 10-round capacity Illinois (Cook Co, Aurora, Highland Park) - Pistol mags are limited to 10 rounds. Massachusetts - Limited to 10-round capacity. Maryland - Limited to 10-round capacity. New Jersey - Limited to 10-round capacity. New York - Limited to 10-round capacity. Road Island - Limited to 10-round capacity. Vermont - Handguns limited to 15-round capacity, Rifles limited to 10-round capacity. Washington DC - Limited to 10-round capacity. Washington - Limited to 10-round capacity.