Primary Arms

Primary Arms SLx 1X MicroPrism with RDB Illuminated T-Dot Reticle - H1/T1 Footprint

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Primary Arms Primary Arms SLx 1X MicroPrism with RDB Illuminated T-Dot Reticle - H1/T1 Footprint
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Primary Arms

Overview

The Primary Arms SLx 1X MicroPrism with RDB Illuminated T-Dot Reticle - H1/T1 Footprint is a optic. Compare prices from multiple merchants and find the best deal.

Specifications

MPNPA-SLX-1XMP-H-RDB-TD
SKUPA-SLX-1XMP-H-RDB-TD
Optic TypePrism Scope
Magnification1X
Battery TypeCR2032
Material6061-T6 Aluminum
ColorBlack
Mounting InterfaceH1/T1 Footprint
Moa Adjustment1 MOA
Battery Life25,001 - 50,000 Hours
Night Vision CompatibleYes
ManufacturerPrimary Arms
ReticleT-Dot
Reticle ColorRed/Blue/Green
IlluminatedRDB Illumination
Dot SizeT-Dot

Available Merchants(2)

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$299.99
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$279.99
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October 2026 on GunPartPicker

Primary Arms SLx 1X MicroPrism with RDB Illuminated T-Dot Reticle - H1/T1 Footprint ranked #110 of the 220 optics builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #38 of the 589 optics builders have added. Builds with this optic are mostly chambered in 5.56 NATO (86%), split between carbine-length (55%) and mid-length (36%) gas systems, and nearly all AR-15.

Today only MidwayUSA has it in stock. Buying today, the lowest price is $299.99 at MidwayUSA.

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Frequently Built With

The part most often added in each category by the builds that include this one

Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock

Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock

Lower Receiver$234 · out of stockin 16% of them
Dead Air Sandman X 7.62 Silencer, Black

Dead Air Sandman X 7.62 Silencer, Black

Suppressor$949in 12% of them
BCM® Standard 12.5" Carbine Complete Upper Receiver Group w/ QRF-10 Handguard

BCM® Standard 12.5" Carbine Complete Upper Receiver Group w/ QRF-10 Handguard

Upper Receiver$775in 4% of them
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Trigger$335in 28% of them
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black

Magpul AR-15 MOE Stock Collapsible Mil-Spec Black

Stock & Brace$34in 8% of them
Streamlight ProTac Rail Mount HL-X Laser 1000 Lumen Weapon Light with Tape Switch - CR123A

Streamlight ProTac Rail Mount HL-X Laser 1000 Lumen Weapon Light with Tape Switch - CR123A

Light$161in 16% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

85.7%
5.56 NATO85.7%
300 Blackout7.1%
6.8 SPC II7.1%

Gas System

54.5%
Carbine54.5%
Mid-Length36.4%
Pistol9.1%

Builds Featuring This Part

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Builds in the community that include the Primary Arms SLx 1X MicroPrism with RDB Illuminated T-Dot Reticle - H1/T1 Footprint

BuildPartsTotal
Aero precision 14.5" 5.56 build
Aero precision 14.5" 5.56		16$4660.31
2-gun 12.5" 5.56 build
2-gun 12.5" 5.56		15$6392.01

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