Ruger 3521 Max-9 Long RD 9mm 4in 12+1 Optic Ready

About this product

The Ruger 3521 Max-9 Long RD is a striker-fired semi-automatic handgun chambered in 9mm designed for versatile carry and range use. It features an optic-ready, serrated alloy steel slide and a 4-inch barrel for a balance of sight radius and concealability. The pistol ships with a black polymer frame and a striker block/trigger safety arrangement. With a 12+1 capacity this model is positioned for practical everyday carry, training, and general defensive readiness.

Key Specifications

• Chambered in 9mm.
• Standard magazine capacity is 12 + 1 rounds.
• Barrel measures 4 inch.
• Action type is Striker Fired.
• The slide is Optic Ready/Serrated.
• Features a black polymer frame.
• Includes a Striker Block/Trigger safety system.
• Manufacturer: Ruger / Sturm, Ruger & Co.
• Model: 3521 Max-9 Long RD

Designed for informed, no-nonsense shooters, the 3521 Max-9 Long RD pairs a compact footprint with an optic-ready platform and practical capacity. Its combination of a 4-inch barrel, serrated slide, and polymer frame delivers a versatile package well-suited to everyday carry, training sessions, and responsible defensive preparedness.