Midwest Industries Triangle Side Folding Stock – FDE

The Midwest Industries Triangle Side Folding Stock is a compact, rigid folding stock designed for Picatinny-equipped AR-15 platforms. It pairs a hard coat anodized 6061 aluminum body with a heavy-duty 4140 heat-treated steel folding mechanism for durable performance without excessive weight. The stock includes a polymer cheek piece and a rubber butt pad to improve shooter comfort during extended use. Multiple QD sling attachment points provide flexible carry and sling mounting options.

Key Specifications

• The body is made from Hard Coat Anodized 6061 Aluminum.
• The folding mechanism is constructed from 4140 heat-treated steel.
• The stock offers 5 QD sling attachment points.
• The complete assembly weight is 19 oz.
• The stock adds 9.25 inches to overall firearm length when extended.
• The stock adds 0.75 inches to the firearm length when folded.
• The design uses a full-length locking lug and a steel clamp with large surface engagement for solid lock-up.
• Steel components are finished with a mag phosphate finish.
• The cheek piece and butt pad are polymer and rubber for improved comfort.
• Designed to fit Picatinny attachment and configurable for right- or left-side folding.

Engineered for shooters who need a strong, compact folding solution, this triangle-style stock combines rigid lock-up, multiple sling options, and comfortable contact points in a low-profile package. Its mix of anodized aluminum and heat-treated steel provides durability for field use and transport while maintaining consistent performance. Backed by Midwest Industries’ lifetime warranty, it’s a practical choice for users seeking a dependable folding stock for AR-15 platforms.