Primary Arms · Updated July 2026
Primary Arms SLx MD-25: price & specs
The Primary Arms SLx MD-25 costs $159.99, #2 cheapest of 10 red dot sights (median $460). It earns a Platinum Deskmark — 86/100 pay-blind standing, #1 of 9 in class.
Verified Jul 11, 2026 · figures linked to their source in the table below
Primary Arms SLx MD-25. Every price and spec below is linked to its source and dated — no guesses.
Source: primaryarms.com verified ✓ corroborated verify in ledger
Is the Primary Arms SLx MD-25 a good buy?
At $160, the Primary Arms SLx MD-25 is #2 cheapest of the 10 red dot sights we track, where the median is $460. On the spec sheet, its dot size moa of 2 is the lowest of the 9, its battery life hrs of 50000 is the highest of the 9, and its objective window of 25 mm is above the median of the 7.
Specifications
| Price (US) | $159.99 US typical price/MSRP $159.99, listed verbatim as "$159.99" on the Primary Arms manufacturer store page for the SLx MD-25 Gen 2 (2 MOA, SKU/MPN PA-SLX-MD-25-G2). Corroborated at "$159.99" on GritrSports (shown on sale from a "$215.99" list) for the identical MPN PA-SLX-MD-25-G2. |
|---|---|
| Brand | Primary Arms |
| Released | — |
| Sight type | tube |
| Dot size moa | 2 |
| Reticle type | dot |
| Objective window (mm) | 25 |
| Battery type | CR2032 |
| Battery life hrs | 50000 |
| Brightness settings | 11 |
| Mount footprint | Aimpoint-Micro |
| Weight grams | — |
| Length (mm) | — |
| Night vision compatible | Yes |
| Motion activation | Yes |
Source: primaryarms.com (verified 2026-07-11) · corroborated by gritrsports.com. The Primary Arms manufacturer store page (primaryarms.com, SKU/MPN PA-SLX-MD-25-G2) confirms this exact model — SLx MD-25 Gen 2 25mm microdot with AutoLive, 2 MOA red dot — and lists it at $159.99; its spec table states "2 MOA Dot" reticle, "Battery Life 50,000 Hours", "CR2032 3V Lithium Coin", "11 Settings" (11 illumination with 2 NV), "Aimpoint Micro, Standard Microdot" mount, and "Night Vision Compatible", with AutoLive shake-awake described in the body. GritrSports corroborates the identical model (same MPN PA-SLX-MD-25-G2, UPC 818500018292) at the same $159.99 price (marked on sale from a $215.99 list) with a matching spec table. Weight is given only in ounces ("6.5 Oz") and length only in inches ("3\" long") on both pages, so weightGrams and lengthMm are left null rather than converted; no release date is stated on either page.
Is the Primary Arms SLx MD-25 worth it vs cheaper red dot sights?
Primary Arms SLx MD-25 against its closest cheaper and pricier red dot sights on the specs that matter — every value sourced. See all 10 ranked →
| Product | Price | Sight type | Dot size moa | Reticle type | Objective window (mm) | Battery type |
|---|---|---|---|---|---|---|
| Primary Arms SLx MD-25 this | $159.99 | tube | 2 | dot | 25 | CR2032 |
| Bushnell TRS-25 | $79.95 | tube | 3 | dot | 20 | CR2032 |
| Holosun 507C X2 | $364.69 | open-reflex | 2 | multi-reticle | 23 | CR1632 |
Frequently asked questions
How much does the Primary Arms SLx MD-25 cost?
The Primary Arms SLx MD-25 has a US price of $159.99 (US typical price/MSRP $159.99, listed verbatim as "$159.99" on the Primary Arms manufacturer store page for the SLx MD-25 Gen 2 (2 MOA, SKU/MPN PA-SLX-MD-25-G2). Corroborated at "$159.99" on GritrSports (shown on sale from a "$215.99" list) for the identical MPN PA-SLX-MD-25-G2.), as of 2026-07-11.
How does the Primary Arms SLx MD-25 compare on price?
At $160, the Primary Arms SLx MD-25 is #2 cheapest of the 10 red dot sights we track, where the median is $460.
What are the Primary Arms SLx MD-25's key specs?
Primary Arms SLx MD-25 (Primary Arms): sightType tube, dotSizeMoa 2, reticleType dot, objectiveWindowMm 25, batteryType CR2032. Full sourced spec sheet verified 2026-07-11.
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Compare with
Head-to-head
- Primary Arms SLx MD-25 vs Aimpoint Micro T-2
- Primary Arms SLx MD-25 vs Trijicon RMR Type 2
- Primary Arms SLx MD-25 vs Holosun 507C X2
- Primary Arms SLx MD-25 vs Sig Sauer Romeo-X Pro
- Primary Arms SLx MD-25 vs Vortex Venom
- Primary Arms SLx MD-25 vs Leupold DeltaPoint Pro
- Primary Arms SLx MD-25 vs Bushnell TRS-25
Cheaper red dot sights
- Bushnell TRS-25 $79.95
Step up
- Holosun 507C X2 $364.69
- Vortex Venom $369.99
- Leupold DeltaPoint Pro $449.99
- Sig Sauer Romeo-X Pro $469.99
- Aimpoint ACRO P-2 $617
- Steiner MPS $631.99