Primary Arms SLx 3X Micro Magnifier
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Primary Arms
Overview
The Primary Arms SLx 3X Micro Magnifier is designed to enhance your sight picture by providing a 3X magnification, making it easier to acquire targets at extended ranges. Its compact micro size ensures that it won't add unnecessary bulk to your setup, allowing for a streamlined profile while maintaining functionality. This magnifier is commonly found in multi-caliber builds, offering versatility for various shooting applications.
Specifications
Available Merchants
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Build history on GunPartPicker
Builders on GunPartPicker first added the Primary Arms SLx 3X Micro Magnifier to a build in February 2026.
Updated · from real builds on GunPartPicker
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Read the guide: AR-15 Magnifier Guide →Frequently Built With
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