Primary Arms SLx 1x MicroPrism vs Vortex SPITFIRE AR 1x
Two prisms, side by side — the specs that decide it, and where to buy each.
Primary Arms SLx 1x MicroPrism Where to buy ≈ $280 MSRP | Vortex SPITFIRE AR 1x Where to buy ≈ $350 MSRP | |
|---|---|---|
| Price | $280 | $350 |
| Magnification | 1x | 1x |
| Objective | 20 mm | 25 mm |
| Reticle | Illuminated | Illuminated |
| BDC holdover | Yes | — |
| Eye relief | 3.6 in | 3.8 in |
| Weight | 5.5 oz | 11.2 oz |
Specs are research-verified from each maker; prices are MSRP unless a live offer is shown. Confirm fit for your firearm before buying.