Last updated June 18, 2026
Osight vs Primary Arms SLx
Real price comparison based on 85 tracked r/gundeals deals.
Bottom line
Cheaper historically: Osight at $23.
Lower average: Primary Arms SLx at $249.
More deals tracked: Osight (45 vs 40).
Set alerts on both — Osight · Primary Arms SLx.
Side-by-side
| Metric | Osight | Primary Arms SLx |
|---|---|---|
| Historical low | $23 | $96 |
| Tracked average | $594 | $249 |
| Median price | $620 | $199 |
| Highest tracked | $1215 | $1100 |
| Real-deal threshold | < $564 | < $236 |
| Steal threshold | < $505 | < $211 |
| Deals tracked | 45 | 40 |
3 cheapest Osight deals
- $23
- $23
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[Optics] All Holosun, OSight, Swampfox, Athlon on Sale …$75Dec 08, 2025 · fiddlersdefense.com
3 cheapest Primary Arms SLx deals
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[Optics] Primary Arms SLX 1-8x24 FFP Rifelscope with AC…$96Nov 28, 2025 · gunkitwarehouse.com
-
[Optics] Primary Arms Slx 1x green or red, gemini or cy…$99Nov 19, 2025 · ngoisa.net
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[OPTIC] PA SLx Rotary Knob Microdot Gen II with Autoliv…$110Mar 12, 2025 · dirtybirdusa.com
Track both. Buy whichever drops first.
Free email alert when Osight or Primary Arms SLx drops below your target.
Frequently Asked Questions
Osight or Primary Arms SLx — which is cheaper?
Historically, the Osight has the lower floor at $23. By average, Primary Arms SLx wins at $249.
Which has more deals available?
Osight appears more often in r/gundeals deals (45 vs 40).
Should I get the Osight or the Primary Arms SLx?
Set free alerts on both. Pick whichever drops to its real-deal threshold first that matches your use case.
About the editor
GDA Editorial Team · Editorial team, GunDeal Alerts
We track every priced post on r/gundeals, fingerprint products, and verify dealer reputations. This page is updated as new deal data arrives.