Primary Arms SLx 1-10x28mm Rifle Scope – PA-SLX-1-10X28S-NOVA is a versatile second focal plane LPVO designed to deliver rapid close-quarters acquisition and precision at distance, making it perfect for tactical, competition, or general-purpose rifles.
At 1x, the optic offers reflex-sight speed with unlimited eye relief and a wide field of view. At 10x, the ACSS Nova reticle provides intuitive holdovers, ranging cues, and moving target leads, giving shooters accurate data across a wide engagement spectrum.
This scope uses a daylight-bright red illuminated reticle, with 11 brightness settings powered by a CR2032 battery, including two NV-compatible modes. The ACSS Nova combines advanced BDC and wind hold designs for rapid engagement at all distances with 5.56 NATO, .308 Win, and similar ballistic profiles.
Housed in 6061-T6 aluminum, the SLx 1-10×28 features a 28mm objective lens, 30mm main tube, and finger-adjustable capped turrets, all designed to withstand real-world abuse. Waterproof, fogproof, and shockproof, it’s field-ready with a lifetime warranty.
Key Features:
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Magnification: 1-10x
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Objective Lens: 28mm
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Reticle: ACSS Nova – Illuminated, Second Focal Plane
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Tube Diameter: 30mm
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Eye Relief: 3.2″ – 3.5″
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Field of View (ft @ 100 yds): 109.3 – 11.2
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Click Value: 0.25 MOA
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Total Adjustment Range: 120 MOA
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Illumination: 11 Settings (2 NV Compatible)
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Battery: CR2032
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Length: 10.5″
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Weight: 19.1 oz
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Construction: 6061-T6 Aluminum, Hardcoat Anodized
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Waterproof, Fogproof, Shockproof
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Warranty: Lifetime
FAQ:
Q: Is the ACSS Nova reticle visible in daylight?
A: Yes — it’s daylight-bright with 11 illumination settings, including two for night vision.
Q: Is the reticle calibrated for specific calibers?
A: Yes — it’s optimized for 5.56 NATO, .308 Winchester, and ballistically similar cartridges.
Q: Does it have true 1x magnification?
A: Yes — at 1x it functions like a reflex sight, with fast sight acquisition and both-eyes-open use.
Q: Is this a front or rear focal plane scope?
A: It is a second focal plane optic — reticle size remains constant across magnification.
Brought to you by Black Bayou Armory.









