Primary Arms SLx 3x MicroPrism
The Primary Arms SLx 3x MicroPrism is a prism rifle optic at 3x magnification, using the ACSS Raptor 7.62 Y reticle in red. It ships on a fixed mount at Absolute Co-Witness or Lower 1/3 height (1.41 or 1.535 in optical centerline). It runs on a CR2032 cell and adds shake awake, night vision settings, and an enclosed emitter. The body weighs 7.95 oz. Measured against the 320 red dots and prisms in the index, it lands on the lighter side for weight (7.95 oz) and on the cheaper side for price ($350). It is one of 37 entries in the index that qualify as a prism at 3x. The closest listed comparison is Primary Arms SLx 3x32mm Gen III, the same brand's prism at 3x, priced at $300.
| Series | SLx 3x MicroPrism |
| Optic Type | Prism |
| Magnification | 3 |
| Reticle Name | ACSS Raptor 7.62 Y |
| Reticle Color | Red |
| Solar Failsafe | No |
| Shake Awake | Yes |
| Night Vision Compatible | Yes |
| Enclosed | Yes |
| Battery | CR2032 |
| Optic Removal for Battery Change | No |
| Mount Type | Fixed |
| Mount Height | Absolute Co-Witness / Lower 1/3 |
| Mount Height (in) | 1.41 / 1.535 |
| Weight (oz) | 7.95 |
| Average Price | $350 |
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