Midwest Industries Alpha Series M4 Beam – Side Folder

The Alpha Series M4 Beam – Side Folder is an easily installed stock adapter that allows the end user the ability to add whichever Mil-Spec stock they would like to the side folding beam design. With an integrated, side-folding M1913 attachment mechanism, the Alpha Series M4 Beam – Side Folder is compatible with a wide range of AR15, AK47, and other firearms that come equipped with a factory M1913/Picatinny mounting rail. Heavy-duty side-folding mechanism constructed from 4140 steel Full-length locking lug for maximum strength Solid positive lock up in both positions Steel clamp with large surface engagement Can be configured to right or left folding Modular design can accommodate different stock attachments 2 QD sling attachments Compatible with Mil-Spec diameter stocks Please note: this product is for use with firearms that have a Picatinny/M1913 mounting rail. This product is NOT for use with firearms with buffer assemblies (i.e. traditional AR15 style rifles and pistols). It is the responsibility of the purchaser to ensure that possession and use of this item is in compliance with all relevant federal, state, and municipal laws or statutes. End user is also responsible for any ATF requirements.