Prismatic Device Primary Arms SLx 5x36 mm Gen III ACSS 5.56/.308

Looking for optics that let you instantly switch from close range to precise shooting at 800 meters? Primary Arms SLx 5×36 mm Gen III with ACSS 5.56/.308 reticle is a next-generation prism device that combines a compact design, 5× magnification, and the legendary accuracy of the ACSS reticle, allowing you to shoot effectively in any condition — whether for recreation, sport, or tactical use.

Primary Arms SLx 5 × 36 mm Gen III Prism Device – Features

• ACSS BDC reticle – integrated reticle with rangefinder, wind correction, and ballistic compensation.
• 5× magnification – perfect for identifying mid-range targets.
• Red and green illumination – choose the color that fits your lighting and preferences.
• Built-in focus adjustment ring for quick reticle focusing.
• Eye relief 68–76 mm – comfortable and fast aiming position.
• Field of view 6.2 m at 100 m – easy tracking of moving targets.
• 1/4 MOA turret clicks – crisp and audible adjustments for quick zeroing.
• Detachable Picatinny rail – for adding a red-dot sight or accessories.
• Anodized aluminum housing – durability, waterproof and fog-proof construction.
• Reinforced mount compatible with AR-15/AR-10 platforms.
• Effective range up to 800 meters.
• Lifetime manufacturer warranty.

Primary Arms SLx 5 × 36 mm Gen III Prism Device – ideal for users with astigmatism

Unlike traditional red-dot sights, which may blur the aiming point for those with astigmatism, prism devices deliver a perfectly clear and stable image. The ACSS reticle is etched directly on glass, remaining visible even without illumination – ensuring reliability in all conditions.

ACSS Reticle – ballistic advantage for your rifle

The proprietary ACSS BDC reticle is designed for quick range estimation, ballistic compensation, and engaging moving targets. It is calibrated for 5.56 NATO, .223 Rem, 5.45 × 39 mm, and .308 Win, making it a versatile choice for both sporting and tactical rifles.

Primary Arms SLx 5 × 36 mm Gen III Prism Device – battle-tested durability

This device has endured over 7,000 rounds fired from a .308 (SCAR 17) rifle without losing zero. Its solid, sealed anodized aluminum body is resistant to fog, water, and shock – SLx Gen III is optics you can trust.

One device – multiple applications

The Primary Arms SLx 5 × 36 mm Gen III is built for shooters who demand maximum performance in a compact form. Perfect for sports shooters, law enforcement operators, and anyone looking to enhance precision without sacrificing speed or comfort.