The Ruger 3521 Max-9 Long RD is a striker-fired semi-automatic pistol chambered in 9mm with a 4″ barrel. It pairs an optic-ready, serrated alloy steel slide with a black polymer frame and a practical 12 + 1 capacity. The listed safety system is a striker block/trigger design, making the pistol suitable for everyday carry and range use.
Key Specifications
- The caliber is 9mm.
- The barrel measures 4″.
- The capacity is 12 + 1.
- The action is Striker Fired.
- The slide is Optic Ready/Serrated and finished in black alloy steel.
- The frame is black polymer.
- The safety is a Striker Block/Trigger system.
- The manufacturer is Ruger / Sturm, Ruger & Co..
Well-suited to shooters who value function and straightforward operation, the 3521 Max-9 Long RD combines optic compatibility, manageable ergonomics and a practical magazine capacity into a compact package built for responsible everyday carry and range use.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
