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Primary Arms SLx 3-18×50 FFP Gen II Riflescope - ACSS APOLLO .308/6.5 Grendel Reticle Rifle Scope Primary Arms
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  • Primary Arms SLx 3-18×50 FFP Gen II Riflescope - ACSS APOLLO .308/6.5 Grendel Reticle Rifle Scope Primary Arms
  • Primary Arms SLx 3-18×50 FFP Gen II Riflescope - ACSS APOLLO .308/6.5 Grendel Reticle Rifle Scope Primary Arms
  • Primary Arms SLx 3-18×50 FFP Gen II Riflescope - ACSS APOLLO .308/6.5 Grendel Reticle Rifle Scope Primary Arms
  • Primary Arms SLx 3-18×50 FFP Gen II Riflescope - ACSS APOLLO .308/6.5 Grendel Reticle Rifle Scope Primary Arms
  • Primary Arms SLx 3-18×50 FFP Gen II Riflescope - ACSS APOLLO .308/6.5 Grendel Reticle Rifle Scope Primary Arms
Primary Arms SLx 3-18×50 FFP Gen II Riflescope - ACSS APOLLO .308/6.5 Grendel Reticle

Primary Arms SLx 3-18×50 FFP Gen II Riflescope - ACSS APOLLO .308/6.5 Grendel Reticle

£599.99
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Flexible returns

Primary Arms SLx 3-18×50 FFP Gen II Riflescope - ACSS APOLLO .308/6.5 Grendel Reticle

Features

  • Illuminated ACSS APOLLO .308/6.5 Grendel Reticle – First-focal-plane MRAD reticle true at every magnification, calibrated for .308 Win and 6.5 Grendel with integrated ranging stadia (100–1,000 yd), moving-target leads, wind-age brackets, and rapid-range bars; full-time red-LED illumination with 6 brightness settings and 6 h auto-off.
  • Wide 3×–18× Magnification – Generous zoom range for fast 3× target acquisition and precise 18× long-range engagement, paired with a large 50 mm objective for superior low-light clarity.
  • Premium ED Glass & Coatings – Fully multi-coated Japanese extra-low dispersion lenses deliver outstanding light transmission, contrast, and edge-to-edge sharpness in all conditions.
  • EasyStop® Return-to-Zero Elevation – Elevation turret features a tactile zero-stop for instant return to your baseline zero after dialing for range.
  • SOS® Steel-on-Steel Turrets – Capped, exposed turrets with crisp 0.1 mrad (¼ MIL) clicks; 100 MOA total elevation and 64 MOA total windage adjustment.
  • Side Parallax Focus – Side-mounted dial adjusts parallax from 10 yd to infinity, ensuring razor-sharp reticle-to-target clarity at all ranges.
  • Robust 30 mm Chassis – One-piece 6061-T6 aluminum tube with matte-black Type III hard-anodize; O-ring sealed and nitrogen-purged for IP67 waterproofing and fog-proof reliability.
  • Generous Eye Relief – 3.2 in at 3× to 3.0 in at 18× for comfortable, both-eyes-open shooting.

Technical Specifications for Primary Arms SLx 3-18×50 FFP Gen II Riflescope - ACSS APOLLO .308/6.5 Grendel Reticle

Specification

Details

Manufacturer

Primary Arms

MPN

610188

SKU

PA-SLX-3-18X50F-APOLLO-308

UPC

818500018919

Magnification Range

3 × – 18 ×

Objective Lens Diameter

50 mm

Tube Diameter

30 mm

Reticle

ACSS APOLLO .308/6.5 Grendel (FFP), red-LED illuminated

Field of View

35 ft @ 100 yd (3×); 5.9 ft @ 100 yd (18×)

Eye Relief

3.2 in (3×); 3.0 in (18×)

Exit Pupil

16.7 mm @ 3×; 2.8 mm @ 18×

Diopter Adjustment

± 3 dpt

Elevation Total Adjustment

100 MOA

Windage Total Adjustment

± 64 MOA

Click Value

0.1 mrad (¼ MIL) per click

Parallax Adjustment

Side focus, 10 yd to ∞

Illumination Settings

6 levels; 6 h auto-off

Length

13.6 in (345 mm)

Weight

32.4 oz (918 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
  • CR2032 battery (installed)
  • Throw-lever magnification ring
  • Lens cleaning cloth
  • Instruction manual & warranty documentation

SEO Keywords
Primary Arms SLx 3-18×50 FFP, ACSS APOLLO .308/6.5 Grendel, 3–18× medium-power scope, SOS steel-on-steel turrets, ED glass precision optic.

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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.

Our signature product.

Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.

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