The Primary Arms SLx 1-6x24 Gen IV with the ACSS Aurora 5.56 Meter reticle is a superb-value LPVO — true 1x for red-dot speed up close, dialling to 6x for mid-range precision. The meter-based Aurora reticle adds BDC holdovers, ranging, moving-target leads and wind holds tuned for 5.56.
The Gen IV platform adds an upgraded optical system, integrated throw lever and capped low-profile turrets on a 30mm tube, with red night-vision-compatible illumination.
How It Compares
Prefer the simpler fiber-wire Nova reticle? See the red ACSS Nova. Browse the Primary Arms LPVO range, all LPVO rifle scopes and AR-15 optics; read our best LPVO guide and ACSS reticle explainer.
Key Features
- True 1-6x with red ACSS Aurora 5.56 Meter reticle
- Second focal plane; BDC holdovers, ranging & wind holds
- Night-vision-compatible illumination
- 0.1 MIL clicks, 120 MOA travel; 30mm tube
- Integrated throw lever; Primary Arms Lifetime Warranty
Technical Specifications
| Magnification |
1-6x |
| Objective |
24 mm |
| Tube |
30 mm |
| Reticle |
ACSS Aurora 5.56 Meter (SFP, red, NV-compatible) |
| Click Value |
0.1 MIL |
| Adjustment Range |
120 MOA W&E |
| Eye Relief |
4.0 in |
| Battery |
CR2032 |
| Length / Weight |
10.4 in / 17.9 oz |
| Finish |
Black |
| Warranty |
Primary Arms Lifetime |
What's Included
- Primary Arms SLx 1-6x24 Gen IV rifle scope
UK Delivery & Support
UK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and the Primary Arms Lifetime Warranty.
Frequently Asked Questions
What's the ACSS Aurora 5.56 Meter reticle?
A BDC-style reticle with meter-based holdovers, ranging and wind/lead references tuned for 5.56.
Is it night-vision compatible?
Yes — the red illumination includes NV-compatible settings.
Is it a true 1x?
Yes — at 1x it works like a red dot, then dials to 6x for distance.
