Crimson Trace Reslient Ultralite Micro Green

The Crimson Trace Resilient Ultralite Micro Green is a compact reflex sight purpose-built for shooters who demand reliability without the weight penalty. This micro red dot sight trades traditional aluminum construction for high-impact polymer—a choice that cuts the overall weight by half while maintaining the durability you expect from a duty-grade optic. If you're running a compact or subcompact pistol, or you value every fraction of an ounce in your EDC or competition setup, the Ultralite Micro delivers fast target acquisition without dragging down your platform.

The universal mounting footprint fits both RMSC and K-format slots, so compatibility isn't a puzzle. The recessed, fully multi-coated lens provides a large sight window for quick acquisition in real-world conditions—whether you're at the range, in a self-defense scenario, or testing yourself in a match. What sets it apart is the Crimson Trace Radiant Ambient Light Sensor, which automatically scales the 3MOA green dot's brightness to match your environment. Bright daylight or low-light indoor work: the dot stays visible without washing out or disappearing. The integrated motion sensor wakes the sight when your firearm moves, preserving battery life during storage.

Battery longevity is genuinely impressive—20,000+ hours means you're looking at over two years of continuous operation before a swap is necessary. The sight is rated IPX4 water resistant, so it handles rain and splash without flinching. Built for the real world, the Resilient Ultralite Micro doesn't ask you to choose between lightweight ergonomics and uncompromising reliability.

Key Features

• High-impact polymer construction delivers 50% weight reduction compared to aluminum alternatives
• Universal RMSC and K-footprint mounting for broad platform compatibility
• 3MOA green dot with auto-brightness adjustment via Crimson Trace Radiant sensor
• Motion-activated design conserves battery between use cycles
• Recessed, fully multi-coated lens for glare reduction and optical clarity
• 20,000+ hours battery life (2+ years of continuous runtime)
• IPX4 water resistance for weather protection

Specifications

Frequently Asked Questions

What firearms can I mount the Resilient Ultralite Micro on?

The sight uses a universal mounting design that fits popular compact firearm mounting platforms with RMSC or K-footprint slides. Check your pistol's mounting footprint to confirm compatibility before purchase.

Why does a polymer housing matter for a reflex sight?

The high-impact polymer is 50% lighter than aluminum construction, which reduces overall gun weight and minimizes potential slide disruption. This makes the sight ideal for carry guns where weight and recoil dynamics matter, especially on compact platforms.

How does the auto-brightness feature work?

The Crimson Trace Radiant Ambient Light Sensor automatically adjusts the green dot's brightness in response to lighting conditions. This keeps your aiming point visible in both bright sunlight and low-light environments without manual adjustment.

How long will the battery last?

The sight offers 20,000+ hours of battery life, which translates to over 2 years of continuous operation. The integrated motion sensor activates the sight only when your firearm moves, further extending battery life during storage and downtime.