RMSx
The Shield Sights RMSx 2 MOA + 65 MOA Ring is an open emitter pistol optic on the Shield RMSc footprint, offered with a 2 MOA Dot + 65 MOA Ring reticle in red. The window measures 1.34 x 0.87 in, and the aluminum housing measures 1.61 x 1.34 x 1.07 in and 1 oz. It runs on a CR2032 cell that requires removing the optic to change, and adds shake awake and night vision settings. Measured against the 311 pistol optics in the index, it lands in the lightest quarter for weight (1 oz), among the largest 10 percent for window area (1.1658 sq in), and on the pricier side for price ($450). It is one of 36 entries in the index that qualify as a Shield RMSc footprint optic. The closest listed comparison is Shield Sights RMSd 4 MOA, the same brand's Shield RMSc footprint optic, priced at $450.

| Series | RMSx |
| Reticle color | Red |
| Reticle options | 2 MOA Dot + 65 MOA Ring |
| Optic Removal for Battery Change | Yes |
| Window Size (in) | 1.34 x 0.87 |
| Enclosed | No |
| Footprint | Shield RMSc |
| Battery | CR2032 |
| Solar Failsafe | No |
| Shake Awake | Yes |
| Night Vision Compatible | Yes |
| Material | Aluminum |
| Weight (oz) | 1 |
| Dimensions (in) | 1.61 x 1.34 x 1.07 |
| Average Price | $450 |
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