GLX
The Primary Arms GLX RS-15 is an open emitter pistol optic on the C-MORE footprint, offered with a 3 MOA Dot reticle in red. The window measures 0.63 x 0.91 in, and the aluminum housing measures 1.8 x 1.1 x 1.1 in and 1.7 oz. It runs on a CR1632 cell that can be changed with the optic still mounted, and adds shake awake and night vision settings. Measured against the 311 pistol optics in the index, it lands in the heaviest quarter for weight (1.7 oz), about in the middle for window area (0.5733 sq in), and about in the middle for price ($310). It is one of 12 entries in the index that qualify as a C-MORE footprint optic. The closest listed comparison is C-MORE Systems STS2 V5, another C-MORE footprint optic, priced at $329.

| Series | GLX |
| Reticle color | Red |
| Reticle options | 3 MOA Dot |
| Optic Removal for Battery Change | No |
| Window Size (in) | 0.63 x 0.91 |
| Enclosed | No |
| Footprint | C-MORE |
| Battery | CR1632 |
| Solar Failsafe | No |
| Shake Awake | Yes |
| Night Vision Compatible | Yes |
| Material | Aluminum |
| Weight (oz) | 1.7 |
| Dimensions (in) | 1.8 x 1.1 x 1.1 |
| Country of Manufacture | China |
| Average Price | $310 |
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