Collimator Primary Arms Classic 21 mm Micro Reflex Gen 2 3 MOA Dot

Primary Arms Classic Series 21 mm Micro Gen 2 is a small and lightweight pistol reflex sight designed for beginner shooters. Simple, functional, and durable, it helps improve skills in both static and dynamic shooting. To ensure fast and accurate target acquisition in any lighting conditions, it features a 21 × 17 mm lens and a 3 MOA red dot with 10 brightness levels. The anti-reflective coating ensures good light transmission and a clear, distortion-free image. The sight body is made of 6061 aluminum and includes a RMSc footprint.

Primary Arms Classic 21 mm Micro Reflex Gen 2 – Features

• Compact size — small and lightweight, weighing only 15 g, does not burden the firearm or block the field of view.
• 3 MOA red dot — precise aiming point with 10 brightness levels, adjustable for lighting conditions.
• Anti-reflective coating — provides good light transmission and a clear, distortion-free image.
• 21 × 17 mm lens — wide field of view for quick target acquisition.
• 6061 aluminum body — durable, lightweight, with a matte finish that protects against scratches and oxidation.
• Long battery life — up to 40,000 hours on a single CR2032 battery thanks to energy-efficient electronics.
• Autolive system — turns the sight off when the gun is stationary and turns it on when moved.
• RMSc footprint — compatible with popular mounting systems for easy installation.
• Scratch and fog resistant — lenses are durable and withstand harsh weather conditions.
• Easy control — brightness adjustment buttons located on the left side of the body.
• Lifetime warranty — Primary Arms provides full support and a warranty on the equipment, highlighting build quality.

Battery and auto shut-off

The Primary Classic Series 21 mm Micro features an impressive runtime on a single CR2032 battery — up to 40,000 hours. High energy efficiency is ensured by the Autolive system, which powers off the sight when the gun is stationary and powers it on when moved. This convenient solution significantly extends battery life, keeping operational costs practically zero.

Primary Arms Classic 21 mm Micro Reflex Gen 2 – Construction

The sight body is made of aluminum. A matte finish protects the metal from oxidation and hardens the surface, providing scratch resistance. The reflex sight is lightweight and durable, weighing only 15 g, so it does not obstruct the field of view. Lenses resist scratching and fogging.
Brightness adjustment buttons are located on the left side of the body.

Lifetime warranty from Primary Arms

Primary Arms offers not only innovative solutions and affordable prices but also meticulous quality control. Trusting its own technologies, the American company provides a lifetime warranty on all manufactured equipment.