Search  for anything...

Primary Arms SLX 1X MicroPrism - Multiple Illuminated ACSS Reticles

  • Based on 291 reviews
Condition: New
Checking for inventory...

Notify me when this product is back in stock

$264.99 Why this price?

Buy Now, Pay Later


As low as $44.17 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Unavailable
Fulfilled by Primary Arms
Available payment plans shown during checkout

Color: Black


Style: Green - CYCLOPS Reticle


Features

  • ACSS Cyclops Gen II reticle, Etched Reticle, works without illumination
  • About half the size of our Compact 1x Prism and over 20% lighter
  • 13 Illumination settings - Highest settings are Daylight Bright, Approx. 45,000 Hour battery life at medium setting for always-on use, Uses (1) CR2032 Battery (Included)
  • AutoLive motion-sensing on/off battery saving technology

Brand: Primary Arms


Color: Black


Style: Green - CYCLOPS Reticle


Sport: shooting


Item Weight: 226.8 Grams


Material: Aluminum


Magnification Maximum: 1 x


Objective Lens Diameter: 17 Millimeters


Magnification Minimum: 1 x


Compatible Devices: Rifle


Brand: ‎Primary Arms


Color: ‎Black


Style: ‎Green - CYCLOPS Reticle


Sport: ‎shooting


Item Weight: ‎226.8 Grams


Material: ‎Aluminum


Magnification Maximum: ‎1 x


Objective Lens Diameter: ‎17 Millimeters


Magnification Minimum: ‎1 x


Compatible Devices: ‎Rifle


Mounting Type: ‎Picatinny Mount


Night vision: ‎Yes


Field Of View: ‎76.5 Feet


Model Name: ‎SLx 1X MicroPrismTM Scope


Manufacturer: ‎Primary Arms


Reticle Type: ‎ACSS Cyclops Gen II


UPC: ‎818500015611


Item Package Dimensions L x W x H: ‎6.5 x 5.3 x 3.05 inches


Package Weight: ‎1.2 Pounds


Brand Name: ‎Primary Arms


Warranty Description: ‎Limited Lifetime


Suggested Users: ‎unisex-adult


Date First Available: December 17, 2021


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent Prism Scope
Color: Black Style: Red - CYCLOPS Reticle
Best optic for the money. It's small, clear and comes with great options to mount it to your desired specifications.
Reviewed in the United States on December 11, 2025 by tominjax

  • Great prism sight.
Color: Black Style: Red - CYCLOPS Reticle
Easy to mount, sight in, clear reticle, lights up bright, holds zero, and light weight. Seems to be very well made. I feel this purchase was money well spent.
Reviewed in the United States on September 7, 2025 by Josh Freed

  • Better than irons and dots
Color: Flat Dark Earth (FDE) Style: Red - CYCLOPS Reticle
I got astigmatism so all dots are huge. This is a tiny, crisp chevron. This let's me aim small and miss small. It feels like a computer mouse. Just point the little chevron/cursor and click and you hit. Ive been shooting irons for 25 years and within a single mag I was shooting better with the prism. Theres no learning curve. Just mount it as far back as possible and keep both eyes open and you can't miss. ... show more
Reviewed in the United States on December 20, 2025 by Zachary

  • Just get it!
Color: Black Style: Red - GEMINI Reticle
Great optic - crystal clear - built like a tank. Love it!!!!!!
Reviewed in the United States on January 31, 2026 by Espee

  • Best one I have ever used.
Color: Black Style: Red - GEMINI Reticle
If you have an astigmatism like I do buy this sight! It's light, clear, and far better than a red dot!
Reviewed in the United States on January 12, 2026 by Andrew W.

  • Great value for the money.
Color: Black Style: Red - CYCLOPS Reticle
I have this mounted on a 12 gauge pump action shot gun. It works well and has great illumination. The reticle is quite small and being a chevron is sometimes difficult to focus on with my old eyes. The illumination itself is quite red and I would say gets daylight bright. It comes with an assortment of mounting options and the tools for install and this makes installation a snap. I've had it on the gun for months now and its still on the first battery, so I cannot complain about its battery life. For under $300 I am extremely happy with this red dot, and for the money it is an excellent optic. Also I cannot complain about its clarity. I have a Trijicon ACOG for a while, and this is the only experience I can compare it to as I am just starting to get into optics. But, I do not see a difference in the glass quality (I'm sure there is one, but I cannot see it) and the reticle, when illuminated, is almost as crisp. My only complaint is that it did not come with the sunshade and a fall caused a piece of aluminum to break off where the sunshade would have threaded in. I'd rather have paid $20-$30 more to get the sun shade included as I am convinced that having the sunshade installed, as it is aluminum as well, would have prevented that damage. This is my reasoning for 4 stars instead of 5. But the rest of the optic, you know the important stuff, is working like nothing happened at all. I now have the sunshade installed and I really like this little prism optic! ... show more
Reviewed in the United States on September 30, 2025 by I Review Stuff

  • Purchased for the Springfield Kuna 9mm :)
Color: Black Style: Green - GEMINI Reticle
This little optic is nice! the glass is super clear and you can tell PA is producing great products! Reticle is nice (maybe a little too small for me) but no problems at all! The light settings are great but the only main issue I have is that the focus ring is a little tight! Great value and competitive! Will be trying out other optics from Primary Arms... ... show more
Reviewed in the United States on April 24, 2025 by Aaron C

  • Seems High end
Color: Black Style: Red - CYCLOPS Reticle
Received with great protective packaging. High end component and materials. Very clear glass, etched reticle alignment is perfect and impressive brightness. All adjustments are nice and tight and I'm sure they will loosen up with time to some extent. Accuracy of reticle at ranging marks was spot on. Very impressed with materials and workmanship of this optic and I will likely be purchasing more from this company. Durability remains to be seen, but I'd wager it will be extremely sturdy and capable of long term reliability. ... show more
Reviewed in the United States on November 10, 2024 by C Squared

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for inventory...