MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Allows for quickly attaching 3 rails to the forward end of an ar-15, m4 or m16 rifle without removal or modification of the existing forearm; can attach 2 accessories on the upper forearm and 1 accessory to the bottom rail such as lights, lasers, ir, cameras, bipods or forward grips; features a 45 degree offset on the upper rail mounts to allow for clearance for an illumination device such as a flashlight or laswer, without interference with the front sight; provides a comfortable grip on the existing forearm surface as it does not cover the entire forearm; polymeric desgin eliminates the sharp points and edges typically found on metallic rail attachments; injection molded polymer is lightweight and economical, costing a fraction of a metal picatinny forearm