Primary Arms SLx 1-10x28

Primary Arms SLx 1-10x28 Product Description

Extended LPVO Range: The 1–10x magnification range provides exceptional versatility, enabling fast close-quarters engagement at 1x and precise shooting at extended distances.

Multiple ACSS Reticle Options: Available with ACSS Nova, ACSS Raptor, and ACSS Griffin reticles, offering integrated ranging, bullet drop compensation, and moving target leads.

Second Focal Plane Design: The reticle remains constant in size, ensuring a clear sight picture with holdover functionality optimized at higher magnifications.

Daylight Bright Illumination: Equipped with advanced illumination, including fiber wire technology (Nova), delivering bright, red-dot-like performance in all lighting conditions. 

Wide Field of View: Provides a broad field of view for rapid target acquisition at low magnification while maintaining precision at higher magnifications.

Robust Construction: Built from high-strength aluminum with a 34 mm tube, offering durability and reliability under demanding conditions. 

ABOUT THE SERIES

The Primary Arms SLx series represents the brand’s mid-tier optics line, combining versatility, modern design, and proven functionality across a broad spectrum of shooting applications.

Defined by its wide-ranging portfolio, the SLx lineup includes low-power variable optics, mid- and high-magnification riflescopes, as well as prism and micro optics. This diversity allows the series to effectively cover everything from close-quarters scenarios to extended long-range shooting.

Other models in the SLx series include:

• Primary Arms SLx 1–6x24
• Primary Arms SLx 1–8x24
• Primary Arms SLx 2–12x40
• Primary Arms SLx 3–18x50
• Primary Arms SLx 4–16x44
• Primary Arms SLx 4.5–27x56

With its focus on practical innovation—most notably the ACSS reticle system—alongside reliable mechanics and accessible pricing, the SLx series is engineered for shooters who demand adaptability and performance in real-world conditions.

ABOUT THE MODEL Primary Arms SLx 1–10x28

This model stands out as a highly versatile low-power variable optic, designed to bridge close-quarters speed with extended-range precision.

It features a 34 mm tube, 1–10x magnification range, illuminated second focal plane ACSS reticle, and capped low-profile turrets.

Key specifications include approximately 33–3 m/100 m field of view, eye relief of around 81–89 mm, 1/2 MOA click adjustments, 40 MOA elevation and windage range, and a weight of approximately 500–540 g. 

The scope includes an integrated magnification lever for fast zoom changes and is designed for use across a wide range of shooting scenarios, from close-range engagements to longer-distance precision shooting.

ABOUT THE MANUFACTURER

Primary Arms is a US-based optics manufacturer known for delivering high-value riflescopes and innovative reticle systems. Its ACSS reticle technology is widely recognized for simplifying ballistic calculations and improving practical shooting performance.

MAIN FEATURES

• Magnification: 1–10x
• Objective Lens Diameter: 28 mm
• Tube Diameter: 34 mm
• Reticle: ACSS Nova / ACSS Raptor / ACSS Griffin (Illuminated, SFP)
• Field of View: ~33–3 m/100 m
• Eye Relief: ~81–89 mm
• Adjustment: 1/2 MOA clicks
• Adjustment Range: 40 MOA elevation / windage
• Weight: ~500–540 g
• Length: ~266 mm
• Color: Black
• Durability: waterproof, fogproof, shock-resistant

WARRANTY

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

IN THE BOX

• Riflescope
• Lens covers
• Battery (CR2032)
• User manual