Luth-AR – Modular Innovation for AR-15 and 10/22 Platforms
Founded by industry pioneer Randy Luth, Luth-AR brings over 40 years of firearm innovation to modern shooters. From the award-winning MBA Modular Buttstock Assemblies to precision grips, handguards, and bolt catches, Luth-AR components are engineered for comfort, control, and customization.

Now featuring the MCA™-22 Modular Chassis Assembly for Ruger® 10/22® rifles, Luth-AR expands its legacy into rimfire precision. Built from high-strength materials and designed for ergonomic fit, the MCA™-22 offers ambidextrous control, adjustable cheek riser, and M-LOK® compatibility—perfect for recreational, hunting, and competition use.

Whether you're upgrading an AR-15 or building a precision 10/22, Luth-AR delivers American-made quality and modular performance trusted by shooters across disciplines.