The Primary Arms SLx 1X MicroPrism With Red Illuminated ACSS Gemini 9mm Reticle H1/T1 Footprint delivers a compact, astigmatism-friendly aiming solution for pistol caliber carbines. Built around an etched ACSS Gemini 9mm reticle and a true 1X prismatic design, it offers fast target acquisition while keeping both eyes open. The optic uses the Aimpoint Micro footprint and ships with a 2.26" mount, giving shooters a ready-to-run setup for modern PCC builds.

This model is purpose-designed for 9mm carbines with barrels from 7.5" to 16", providing a clear, daylight-bright reticle that remains usable even without illumination. With generous eye relief and a lightweight aluminum housing, it is well suited for range use, competition, and training where quick transitions and reliable holds matter. Primary Arms’ attention to reticle design and rugged construction makes this MicroPrism a refined choice for shooters who value smart engineering and practical performance.

• Manufacturer: Primary Arms
• Model: SLx 1X MicroPrism
• Reticle: Red Illuminated ACSS Gemini 9mm
• Magnification: 1X
• Objective Diameter: 17mm
• Optic Footprint: Aimpoint Micro (H1/T1)
• Included Mount: 2.26" Height