Search  for anything...

Primary Arms SLX 1X MicroPrism - Multiple Illuminated ACSS Reticles

  • Based on 235 reviews
Condition: New
Checking for product changes
$219.99 Why this price?
Holiday Deal · 12% off was $249.99

Buy Now, Pay Later


As low as $36.67 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. 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
This item's return window has been extended for the holiday season: Returnable until Jan 31, 2025

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: Only 3 left in stock, order soon!
Fulfilled by Primary Arms

Arrives Tuesday, Jan 7
Order within 21 hours and 39 minutes
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: 5.5 Ounces


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: ‎5.5 Ounces


Material: ‎Aluminum


Magnification Maximum: ‎1 x


Objective Lens Diameter: ‎17 Millimeters


Magnification Minimum: ‎1 x


Compatible Devices: ‎Rifle


Mounting Type: ‎Picatinny Mount


Night vision: ‎No


Manufacturer: ‎Primary Arms


UPC: ‎818500015611


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


Package Weight: ‎1.15 Pounds


Brand Name: ‎Primary Arms


Warranty Description: ‎Limited Lifetime


Suggested Users: ‎unisex-adult


Date First Available: December 17, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jan 7

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


  • 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

  • Absolute must for shooters with astigmatism
Color: Black Style: Red - CYCLOPS Reticle
Been shooting since '98. Army, civilian, it's been a part of me for half my life and shooting red dots was actually how I found out I have astigmatism. Used red dots 90% of the time and while certainly not unusable, they always were blurry or had a starburst pattern. Didn't matter the brand (EOTech, Vortex, Aimpoint, etc), the red dot was always the same. For a while (prior to 2010-ish) there wasn't much to be done about it unless you wanted to shell out thousands for an ACOG. So I sucked it up and stuck with the blurry red dots. Until I got the Primary Arms SLX and let me tell you... it's like putting on glasses for the first time. You didn't realize just how blurry the world was (trees aren't just blobs of green and actually have leaves!). Its the same experience. Your red dot "world" snaps into focus and you can never go back. The Autolive feature is great, especially for a home defense rifle. Just turn it to the brightness setting you want and leave it. It will auto turn off and "shake awake" when you pick it up, already right back to your last brightness setting by the time you lift it up and aim it. It comes with 8 different mounting options but with everyone moving toward 2.26" these last few years, it feels like a "nice to have but never gonna use it" kinda option. Most people will set to the highest option, or the lower 1/3 cowitness for those who can't let go of that mount height. Many other will simply place it on a Unity FAST mount or a riser (like I did). The eye relief, which is the biggest criticism most have with prism optics (not unique to PA, just something all prism sights contend with) is really not bad at all. I think the criticism of them is greatly blown out of proportion. The eye relief is absolutely fine for every practical (and tactical) reason you can think of. Just place it about 2 to 4" away from your eye and you're set. You're not sniping with this sight, after all. It's designed for quick, rapid shots but *also* as the ability to reach out and touch someone if need be but that's not it's main focus. The only cons for me are I wish the illumination knob was on the right instead of left side. I get that this is so you can adjust it while keeping your right hand on fire controls but it very slightly juts out into your sight. No where near a deal breaker and if you have it appropriately close it your eyes will naturally blur it out of your sight picture but slightly annoying none the less. The illumination knob is also VERY tight, especially when you first adjust it. I thought maybe it had a push-pull locking mechanism but nope. I just downed some spinach and cranked it harder. I appreciate that there's no slop or play but PA could make it just a tad looser. The problem is mainly because there the knurling on the knob needs to be a bit more robust. There's just not enough texture to match the amount of torque you need. Of course this is all moot because the GLX is coming out this summer (2024) which does away with the knob all together and replaces it with buttons. So I guess I'll be chipping out another couple hundred bucks later this year :D In the meantime, this optic is just about perfect for all my needs and the prism sight finally does away with the burry, headache inducing, issues I had to live with. The second con is the mounting option, specifically why the prism sight has a different, proprietary, mount than the standard Aimpoint Micro mount so many companies now use, including Primary Arms (non-prism) red dots. This is still an issue as their upcoming GLX uses the same prism mount and not the red dot micro mount. Honestly curious why this is because it seems like a universal micro mount many red dots are moving towards will only be a benefit the prism crowd. But for whatever reason we're locked out of that game. Sure, companies like Unity make a prism mount and their risers are truly universal, but it feels like prism sights are just weirdly out of step with the rest of the red dot market when it comes to how they mount. But the upside is that all of these "cons" are really just the most minor hiccups. They barely qualify as complaints or even annoyances. The fact is this sight is the most incredible red dot you can buy, especially if you have astigmatism. ... show more
Reviewed in the United States on January 20, 2024 by George

  • No brainer for the price!
Color: Flat Dark Earth (FDE) Style: Green - CYCLOPS Reticle
I bought this because of my astigmatism. Much easier for me to use over standard RDS. Great glass and very rugged. Easy to zero. I bought two of these and the 3X magnified. Both great options and unbeatable for the price! I still have my Aimpoint, Eotech, and ACOG. But this etched reticle prism sight is amazing for what you get at the advertised price point!! ... show more
Reviewed in the United States on August 13, 2024 by Doug

  • Astigmatism? This is for you.
Color: Black Style: Red - CYCLOPS Reticle
The amount of spacer options that are included, and the quality of the sight, combines to make an incredible value in this package. I will definitely be checking Primary Arms first when sight shopping going forward. There are enough screws included to use two cantilever spacers along with the straight spacer, so it is even more customizable than it first appears. This may not be recommended, but I did this on a bullpup shotgun with a recoil pad that put me out of eye relief range. I don’t foresee a problem on a shotgun though. ... show more
Reviewed in the United States on September 15, 2024 by JandM

  • No problems
Color: Black Style: Green - CYCLOPS Reticle
These sights are very nice. I do wish there were more choices as to reticle design. The prism scope DOES handle my astigmatism WAY better than red dot sights; however, that seemingly mandatory half moon reticle often obscures targets at times, unlike a simple red dot reticle. When I'm trying to sight on a small target at much distance, I lose the target in all that big half moon and dot. I'd love to have this same sight with JUST the dot, and I prefer the green dot. ... show more
Reviewed in the United States on September 24, 2024 by Hickok45

  • Great Product
Color: Black Style: Green - CYCLOPS Reticle
great sight. works well and easy to sight in. very clear glass and easy to pick up. no distortion.
Reviewed in the United States on October 20, 2024 by MR. FIX IT

  • Excellent optic for close quarters
Color: Black Style: Red - GEMINI Reticle
Top notch build quality and flexible mounting options.
Reviewed in the United States on November 1, 2024 by Huge Disapointment

  • Love ‘em!
Color: Black Style: Green - CYCLOPS Reticle
I have both the 1x and 3x PA Slx micro prisms. PA scopes are very durable, the glass is very good, and are all around great value for money. The ACSS reticle is perfect for red dot shooting and offering additional info for a longer shots. If you have a stigmatism, there is no starburst with a prism. In addition, the etched reticle means that it works with or without illumination. Finally the “shake awake” technology means you can leave it on and still have extremely long battery life. ... show more
Reviewed in the United States on December 1, 2023 by Blake

Can't find a product?

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