SLx
Primary Arms SLx 2-12x40mm SFP
The Primary Arms SLx 2-12x40mm SFP is a 2-12x low power variable optic with a second focal plane reticle, on a 40 mm objective and a 30 mm tube. Its ACSS Nova Fiber Wire reticle is graduated in Mil, illuminated in red, and carrying BDC holdovers, with turrets adjusting in Mil. Field of view at 2x is 57.8 ft at 100 yards, eye relief is 3.77 in, and the scope is 11.5 inches long and 22.85 oz. Measured against the 236 LPVOs in the index, it lands on the heavier side for weight (22.85 oz), on the longer side for length (11.5 in), in the narrowest quarter for field of view at minimum magnification (57.8 ft at 100 yds), and on the cheaper side for price ($399). It is one of 10 entries in the index that qualify as a 2-12x scope. The closest listed comparison is Riton 5 Primal 2-12x44, another 2-12x scope, priced at $740.
| Series | SLx |
| Magnification Range | 2-12x |
| Objective Diameter (mm) | 40 |
| Tube Diameter (mm) | 30 |
| Focal Plane | SFP |
| Reticle Name | ACSS Nova Fiber Wire |
| Reticle Unit | Mil |
| BDC | Yes |
| Illuminated | Yes |
| Illumination Color | Red |
| Eye Relief (in) | 3.77 |
| Field of View at Min Magnification (ft/100 yds) | 57.8 |
| Adjustment Unit | Mil |
| Length (in) | 11.5 |
| Weight (oz) | 22.85 |
| Country of Manufacture | China |
| Average Price | $399 |
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