SLx
Primary Arms SLx 1-10x28mm SFP
The Primary Arms SLx 1-10x28mm SFP is a 1-10x low power variable optic with a second focal plane reticle, on a 28 mm objective and a 34 mm tube. Its ACSS Raptor M10S 5.56/.308 reticle is graduated in Mil, illuminated in red, and carrying BDC holdovers, with turrets adjusting in MOA. Field of view at 1x is 110 ft at 100 yards, eye relief is 3.2-3.5 in, and the scope is 10.5 inches long and 19.1 oz. Measured against the 236 LPVOs in the index, it lands on the lighter side for weight (19.1 oz), on the shorter side for length (10.5 in), about in the middle for field of view at minimum magnification (110 ft at 100 yds), and on the cheaper side for price ($449). It is one of 34 entries in the index that qualify as a 1-10x scope. The closest listed comparison is Primary Arms GLx 1-10x24mm FFP, the same brand's 1-10x scope, priced at $679.
| Series | SLx |
| Magnification Range | 1-10x |
| Objective Diameter (mm) | 28 |
| Tube Diameter (mm) | 34 |
| Focal Plane | SFP |
| Reticle Name | ACSS Raptor M10S 5.56/.308 |
| Reticle Unit | Mil |
| BDC | Yes |
| Illuminated | Yes |
| Illumination Color | Red |
| Eye Relief (in) | 3.2-3.5 |
| Field of View at Min Magnification (ft/100 yds) | 110 |
| Adjustment Unit | MOA |
| Length (in) | 10.5 |
| Weight (oz) | 19.1 |
| Country of Manufacture | China |
| Average Price | $449 |
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