Midwest Industries Side Folder with MI Stock Tube

The Midwest Industries Side Folder with MI Stock Tube is a modular stock tube adapter that adds a folding option and integrated storage to compatible platforms. It pairs a heavy-duty side-folding mechanism with a Mil‑Spec diameter aluminum stock tube that includes a waterproof storage compartment. The assembly is finished in black manganese phosphate on steel components and is configurable for right- or left-side folding. It’s designed for users who want a durable, American-made folding stock solution that accepts common stock attachments.

Key Specifications

• The folding mechanism is constructed from 4140 steel for strength and durability.
• The stock tube uses a 1.145 inch Mil‑Spec diameter for standard buffer tube compatibility.
• The stock tube finish is hard coat anodized aluminum for corrosion resistance.
• The steel components feature a black manganese phosphate finish.
• The adapter is designed to fit Picatinny interfaces.
• The product color is black.
• The stock tube includes a waterproof storage compartment for small items or batteries.
• The folding direction can be configured to right or left to suit user preference.
• The design incorporates a full-length locking lug to maintain a positive lock in both positions.
• The assembly is 100% made in the USA.

Built for reliability and modularity, this side-folder with MI stock tube provides a practical combination of folding convenience and secure onboard storage without sacrificing a robust construction. Its Mil‑Spec tube and common fitment make it suitable for a wide range of builds where compact transport and dependable lock-up are priorities.