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Questions & Answers
For the reticle for the 14.5” barrel it says 50/200, what does that mean?

The ballistic trajectory for 200 yards also passes through the same point at 50 yards. Essentially the trajectory arc passes through the same elevation on both ends of the trajectory.

by prairiedogger, Verified Owner, September 20, 2021
will the optic zero with .300 blackout? Expert Answer

Yes it will.

by Jeremy, Gear Expert, October 20, 2021
Customer Reviews
Helpful Positive Review
Very Slick by Paul P, Verified Owner, August 20, 2021
I started looking for a new optic after an old red dot started blinking off on my 300 BO pistol. The information available on optics is overwhelming. Every time I thought I narrowed it down, I found new information, and my search was on again. My ...
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64/64 found this helpful
Helpful Positive Review
Vintage rifle + modern RDS type site. by Mark Reynolds, Verified Owner, October 21, 2021
I decided to go one up from my iron sites on a Henry .44 magnum Big Boy with the brass receiver. I bought a picatinny mount and this site because I love the ACSS reticles. Easy to see and quick to get on target. Once I go the rifle sighted in, it wor...
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5/5 found this helpful
Helpful Positive Review
NICE... but be aware of the short eye releif by gospyro, Verified Owner, January 6, 2022
I got this for a Typhoon F12 12ga semi-auto 12ga. I was aware that the SLX 1x Micro had a short eye relief, but It feels much shorter than I had expected (it's a little off putting to have something that close to your face on a 12ga and I'm not sure...
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1/7 found this helpful
Helpful Positive Review
Great Optic by EMCCHEF, Verified Owner, January 21, 2022
Great optic, definitely learn your holds. The eye relief is remarkable for a prism optic. I am excited for the 3x Micro Prism that will be available in the near future, it might just the ACOG some competition.
3/3 found this helpful
Helpful Positive Review
Great to have diopter adjustment by page71, Verified Owner, February 16, 2022
This is a fantastic sight all around, but especially because it features a diopter adjustment to allow any user's eye to clearly see the reticle while focusing at distance. A real win for folks who wear reading glasses. Other than that, it's very w...
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1/1 found this helpful
Helpful Positive Review
Primary Arms 1x SLX MicroPrism Gen2 by John Deer Green, November 13, 2021
Very happy with this optic. The clarity of the glass was mind blowing. And having the ACSS Cyclops reticle was a bonus. A big Thanks Optics Planet. If your thinking of getting and optic for your tac-ti-cool rifle look no further. I bet you will be ju...
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2/3 found this helpful
Read All 10 Reviews

Product Discontinued by Manufacturer

Primary Arms SLX 1X MicroPrism has been discontinued by Primary Arms and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Red Dot Sights & Accessories, Red Dot Sights, Prismatic Red Dot Sights yourself to try and find the perfect replacement for you!

Product Info for Primary Arms SLX 1X MicroPrism

This Microprism is part of our SLx optics line. SLx optics built our reputation for innovation, reliability and value. All SLx optics undergo rigorous field-testing during development to best serve you in any environment. The SLx 1x MicroPrism is an all-new advanced optical system designed from the ground up in an ultra-compact housing, allowing use of backup iron sights and magnifiers. The 1x MicroPrism is part of our SLx optics line. SLx optics built our reputation for innovation, reliability, and value. All SLx optics undergo rigorous field-testing during development to best serve you in any environment. In this case, we put the optic through over 7,000 rounds of .308 through a SCAR 17s.image

Features of Primary Arms SLX 1X MicroPrism

  • 13 Illumination settings + 3 NightVision; Highest settings are Daylight Bright
  • AutoLive motion-sensing on/off battery saving technology
  • Length: 2.48" Weight: < 7 oz.
  • Etched Reticle, perfect answer for astigmatism and works without illumination
  • Wide Field of View (76.5 ft @ 100 yds), excellent for CQB situations
  • 120 MOA W/E Adjustments; 1 MOA Click Value
  • 8 Mounting Height Options (incl. AC & L1/3 heights, see next page for details)
  • Uses One CR2032 Battery (Included)
  • Lens Covers also included; ARD option sold separately
  • Lifetime Warranty

Package Contents:

  • Primary Arms SLX 1X MicroPrism

Red Dot Accessories

160 / 60
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Related Products to Primary Arms SLX 1X MicroPrism

Primary Arms SLX 1X MicroPrism Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Primary Arms SLX 1X MicroPrism, Red Illuminated ACSS Cyclops Gen II Reticle, Black, 710034 , MPN: 710034-DEMO , Code: 29R-PRD-RTYB4-710034-DEMO
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Last updated 2026-06-23 UTC.