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Primary Arms SLx 5× MicroPrism Scope - ACSS Aurora 5.56/.308 Yard Reticle Prism Scope Primary Arms
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  • Primary Arms SLx 5× MicroPrism Scope - ACSS Aurora 5.56/.308 Yard Reticle Prism Scope Primary Arms
  • Primary Arms SLx 5× MicroPrism Scope - ACSS Aurora 5.56/.308 Yard Reticle Prism Scope Primary Arms
  • Primary Arms SLx 5× MicroPrism Scope - ACSS Aurora 5.56/.308 Yard Reticle Prism Scope Primary Arms
  • Primary Arms SLx 5× MicroPrism Scope - ACSS Aurora 5.56/.308 Yard Reticle Prism Scope Primary Arms
  • Primary Arms SLx 5× MicroPrism Scope - ACSS Aurora 5.56/.308 Yard Reticle Prism Scope Primary Arms
Primary Arms SLx 5× MicroPrism Scope - ACSS Aurora 5.56/.308 Yard Reticle

Primary Arms SLx 5× MicroPrism Scope - ACSS Aurora 5.56/.308 Yard Reticle

£449.99
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Reliable shipping

Flexible returns

Primary Arms SLx 5x MicroPrism Scope - ACSS Aurora 5.56/.308 Yard Reticle

Features

  • ACSS Aurora 5.56/.308 Yard Reticle – First-focal-plane MRAD reticle calibrated in 100 yd increments for 5.56 NATO and .308 Win; features integrated ranging stadia (100–600 yd), hold-over hashmarks, wind-age brackets, and moving-target leads; fiber-optic–illuminated red reticle with 13 brightness levels, 3 NV modes, and AutoLive® motion-sensing on/off.
  • True 5× Prism Design – Dedicated 5× magnification prism optic provides enhanced mid-range target identification while retaining a wide field of view and unlimited eye relief.
  • Wide Field of View & Forgiving Eye Relief – 21 ft @ 100 yd field of view combined with a generous, forgiving eye box (≈ 2.70 in) for rapid target acquisition.
  • SOS® Steel-on-Steel Turrets – Capped, exposed turrets with .25 MOA tactile clicks; 50 MOA total windage & elevation adjustment for dialing extended ranges.
  • Premium Optical System – Fully multi-coated extra-low-dispersion Japanese glass delivers excellent light transmission, contrast, and edge-to-edge clarity.
  • Rugged Chassis – CNC-machined 30 mm 6061-T6 aluminum tube in matte-black Type III hard-anodize; O-ring sealed and nitrogen-purged for IP67 waterproof and fog-proof reliability.
  • Compact & Lightweight – Measures 3.31 in overall and weighs 8.5 oz, comparable to many red-dot sights but with 5× precision.

Technical Specifications for Primary Arms SLx 5x MicroPrism Scope - ACSS Aurora 5.56/.308 Yard Reticle

Specification

Details

Manufacturer

Primary Arms

Model / Part Number

SLx 5× MicroPrism / PA-SLX-5XMP-AUR-5Y

SKU / MPN

PA-SLX-5XMP-AUR-5Y / 710042

UPC

818500018544

Magnification

Fixed 5×

Objective Lens Diameter

20 mm

Tube Diameter

30 mm

Reticle

ACSS Aurora 5.56/.308 Yard (FFP), fiber-optic illuminated

Field of View

21 ft @ 100 yd

Eye Relief

≈ 2.70 in

Exit Pupil

4 mm

Diopter Adjustment

Adjustable, fast-focus eyepiece

Elevation Total Adjustment

50 MOA

Windage Total Adjustment

50 MOA

Click Value

0.25 MOA per click

Illumination Settings

13 levels + 3 NV; AutoLive® motion-sensing

Length

3.31 in (84 mm)

Weight

8.5 oz (241 g)

Finish

Matte-black Type III hard-anodize

Waterproof / Fog-Proof

IP67 (1 m submersion; fog-proof)

Warranty

Lifetime warranty

Included Accessories

  • Flip-up lens covers
  • Lens cleaning cloth
  • Instruction manual & warranty documentation

SEO Keywords
Primary Arms SLx 5× MicroPrism, ACSS Aurora Yard reticle, 5× prism scope, PA-SLX-5XMP-AUR-5Y, fiber-optic illuminated prism optic.

Frequently asked questions
What is the return policy?

Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right. 14 day return if you are not happy. Things must be unopened and in original packaging, unless it is faulty.
Are any purchases final sale?

No, you can cancel at anytime and will receive a full refund. We will always work with you.
When will I get my order?

Shipping & Delivery

  • We work quickly to process and ship your order as soon as possible.
  • Once your order has shipped, you’ll receive an email with full tracking details.

Delivery Times

  • Standard delivery from our USA suppliers: 7–10 working days (usually within a week)
  • UK Stock Collection items ship within 24 hours.

Stock & Sourcing

  • Due to limited demand, we do not hold inventory in the UK. All products ship direct from our USA suppliers to us then we ship to you so you don’t pay any imports fees.

Insurance & Guarantees

  • Orders over £300: Free Royal Mail Special Delivery (Guaranteed Next Day, Fully Insured)
  • Orders under £300: Royal Mail Tracked service for £3.99
Where are your products manufactured?

Our products are manufactured both in USA and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

How much does shipping cost?

Shipping & Insurance

Orders over £300 ship free via Royal Mail Special Delivery, guaranteed next day and fully insured.


Orders under £300 ship via Royal Mail Tracked for a flat fee of £3.99.

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