Primary Arms SLx 3X MicroPrism with Red Illuminated ACSS Raptor 5.56/.308 Reticle - Yard
All Primary Arms optics3 options
Primary Arms
Overview
3X Magnification | Red Illumination | 2.70 in Eye Relief | CR2032 Battery | AR-15 / AR-10 The Primary Arms SLx 3X MicroPrism is a fixed 3X magnification prism scope featuring a red illuminated ACSS Raptor 5.56/.308 reticle. It offers 1/4 MOA adjustments and is powered by a CR2032 3V lithium coin battery. This optic provides 2.70 inches of eye relief and is night vision compatible. GPP build data shows this optic commonly appears in 5.56 NATO caliber builds. Builders on GPP frequently pair the SLx 3X MicroPrism with an Aero Precision M4e1 Stripped Ar-15 Lower Receiver, a Bravo Company Manufacturing BFH Carbine AR-15 Upper Receiver Group with a QRF-10 Rail, and a Bravo Company BCM GUNFIGHTER Picatinny Vertical Grip Mod 3. **
Pros
- +Features 3X magnification, which is the most common magnification in the GPP catalog.
- +Utilizes a CR2032 3V Lithium Coin battery, the most common battery type for optics in the GPP catalog.
- +Offers 2.70 inches of eye relief, the most common eye relief measurement in the GPP catalog.
- +Comes from Primary Arms, the most common manufacturer in the GPP catalog for optics.
Trade-offs
- −This optic is a prism scope, a common option, whereas most optics in the category are red dots.
- −This optic is night vision compatible, which is the second most common configuration, while most optics in this category are not.
- −This optic uses 1/4 MOA adjustments, a common option, whereas most products in this category use 1/2 MOA.
Specifications
Primary Arms SLx 3X MicroPrism with Red Illuminated ACSS Raptor 5.56/.308 Reticle - Yard
3 options
Available Merchants(1)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the Primary Arms SLx 3X MicroPrism with Red Illuminated ACSS Raptor 5.56/.308 Reticle - Yard to a build in February 2026.
It was hard to find in September 2026, in stock on only 6 of the 12 days we checked, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $349.99, so there haven't been real sales lately. Buying today, the lowest price is $349.99 at KY Gun Company, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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