Installs in minutes with no permanent modifications, easy to follow instructions and all tools included Lightweight, rugged construction of 6061 aluminum, hard coat anodized for a lifetime of service Weighs only 7.5 ounces Battle proven patented clamping system Optic specific models includes US patented design features M-LOK compatible One 5-slot picatinny rail section Two anti-rotation QD sockets for QD sling swivels Made in the USA Requirements for fit: Barrel Diameter of .700 under lower handugard Lower Furniture length of 6", not counting mounting surfaces Upper gas tube furniture length of 4", not countin Mfg: Midwest Industries, Inc.
