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

The Ruger 3521 Max-9 Long RD is a striker-fired semi-automatic handgun chambered in 9mm Luger designed for practical use on the range and in everyday carry contexts. It pairs an optic-ready, serrated alloy steel slide with a black polymer frame to keep weight manageable while supporting modern sighting options. The pistol ships with a 4 inch barrel and a standard capacity of 12 + 1 rounds. Safety features include a striker block and trigger safety for passive protection during handling.

Key Specifications

• The model is Ruger 3521 Max-9 Long RD.
• The action is Striker Fired.
• The caliber is 9mm.
• The barrel length is 4 inches.
• The capacity is 12 + 1.
• The slide is Optic Ready/Serrated.
• The slide finish/material is Black Alloy Steel.
• The frame finish is Black Polymer.
• The safety is Striker Block/Trigger.

Suited to shooters who prioritize a compact platform with modern accessory readiness, the Ruger 3521 Max-9 Long RD delivers a balanced combination of capacity, controllability, and optics compatibility. Its optic-ready slide and serrations simplify sight mounting and manipulation, while the polymer frame helps keep carry weight down. This configuration is appropriate for routine range use, training, and everyday carry scenarios where a reliable, feature-rich 9mm pistol is desired.