Primary Arms SLx RS-10R Mini Reflex Sight

Primary Arms SLx RS-10R Mini Reflex Sight Product Description

Compact Reflex Design: The SLx RS-10R is a compact open reflex sight designed for fast target acquisition on pistols and lightweight firearm platforms, offering a durable and minimal footprint.

3 MOA Dot Reticle: Equipped with a crisp 3 MOA red dot, providing an ideal balance between precision aiming and rapid target engagement.

AutoLive Technology: Motion-sensing AutoLive automatically powers the optic off when idle and instantly reactivates it when movement is detected, ensuring constant readiness while maximizing battery life.

Side-Loading Battery System: Features a side-loading CR1632 battery tray, allowing quick battery replacement without removing the optic or affecting zero. 

Extended Battery Life: Offers up to 25,000–50,000 hours of runtime, supporting long-term use with minimal maintenance. 

Daylight Bright & Night Vision Compatible: The illumination system is visible in bright daylight and includes night vision-compatible settings for low-light and tactical applications. 

Multi-Coated Optics: Features a 23×19 mm multi-coated lens system, delivering a clear sight picture and improved light transmission. 

Durable Aluminium Construction: Built from aluminium and designed to withstand recoil, impact, and harsh environmental conditions.

Precise Adjustment System: Features 32 mm/100 m click adjustments with a total adjustment range of 100 MOA (≈29.09 MRAD) for both elevation and windage. g Compatibility: Uses Holosun 507C footprint and is compatible with Trijicon RMR mounting standard, allowing integration with a wide range of pistol slides and adapter plates.

ABOUT THE SERIES

The Primary Arms SLx series represents the brand’s core optics line, designed to deliver reliable performance, practical features, and strong value.

SLx optics are widely used across recreational, competition, and professional applications, offering a balance between affordability and functionality.

The series includes red dots, prism optics, and riflescopes designed for everyday use.

ABOUT THE MODEL Primary Arms SLx RS-10R Mini Reflex Sight

This model is an upgraded version of the RS-10, featuring an improved mounting interface and enhanced compatibility with modern pistol platforms.

It combines a compact open reflex design with AutoLive motion activation, side-loading battery system, and long battery life for reliable everyday use.

Key specifications include 46 mm length, 31 g weight, CR1632 battery, 32 mm/100 m click adjustments, and 100 MOA (≈29.09 MRAD) total adjustment range. 

The optic is intended for shooters who require a lightweight, durable, and highly compatible reflex sight for close-range applications.

ABOUT THE MANUFACTURER

Primary Arms is a US-based optics manufacturer known for delivering high-value optics and innovative reticle systems across riflescopes, prism optics, and reflex sights.

MAIN FEATURES

• Optic Type: Mini reflex sight
• Dot Size: 3 MOA
• Reticle Illumination: Yes
• AutoLive: Yes
• Battery: CR1632 (side-loading)
• Battery Life: Up to 25,000–50,000 hours
• Daytime-Usable Illumination: Yes
• Night Vision Compatible: Yes
• Parallax: Free of parallax
• Adjustment: 32 mm/100 m
• Adjustment Range: 100 MOA / ~29.09 MRAD elevation & windage
• Footprint: Holosun 507C
• Mounting Standard: Trijicon RMR
• Length: 46 mm
• Weight: 31 g
• Material: Aluminium
• Lens Coating: Fully multicoated
• Color: Black
• Durability: waterproof, fogproof, shock-resistant

WARRANTY

10-year warranty covering material and manufacturing defects under normal use.

IN THE BOX

• Mini reflex sight
• CR1632 battery
• Mounting hardware
• M1913 Picatinny rail mount
• User manual