Sig Sauer MCX, MPX Low-Profile SL-K Stock Assembly

This assembly includes everything you need to add or replace your MPX or MCX stock with a folding buffer tube and the Magpul SL-K Stock

WARNING: Use of this product with, or attached to, a firearm may result in the firearm meeting the definition of a “rifle” or “short-barreled rifle” under Federal law. Many states and localities regulate the use and/or possession of collapsible and folding stocks. Use, or possession of this product in conjunction with certain other parts, may be illegal in some jurisdictions. It is YOUR responsibility to ensure that your use or attachment of this product to a firearm is done in accordance with all applicable Federal, state, and local laws and regulations.