AR-9 Upper Receivers

The SOLUS line was designed and built around the core belief that equipment should not be the marksman’s limiting factor under any use case.
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AR-9 Upper Receivers

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BUILDING YOUR FIRST AR9?

We get it, it is intimidating to start your first build. Between the different lengths, calibers and configurations, the options are endless. We're here to help!
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AR-9 Stripped Uppers
AR-9 Complete Upper Receivers
AR-9 Upper Receiver Sets
AR-9 Builder Sets
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Aero Precision AR15 BAR Shim Pack

SKU: APRH100267C
$12.00
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Aero Precision EPC-9 7.3" ATLAS R-ONE M-LOK Handguard Combo - Black

SKU: APAR620701C
$291.38
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Aero Precision EPC-9 7.3" ATLAS R-ONE M-LOK Handguard Combo - Flat Dark Earth

SKU: APAR620711C
$322.88
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Aero Precision EPC-9 9.3" ATLAS R-ONE M-LOK Handguard Combo - Black

SKU: APAR620702C
$299.25
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Aero Precision EPC-9 9.3" ATLAS R-ONE M-LOK Handguard Combo - Flat Dark Earth

SKU: APAR620712C
$315.00
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Aero Precision EPC-9 10.3" ATLAS R-ONE M-LOK Handguard Combo - Black

SKU: APAR620703C
$292.50
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Aero Precision EPC-9 10.3" ATLAS R-ONE M-LOK Handguard Combo - Flat Dark Earth

SKU: APAR620713C
$338.63
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Aero Precision EPC-9 12.7" ATLAS R-ONE M-LOK Handguard Combo - Black

SKU: APAR620704C
$300.00
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Aero Precision EPC-9 12.7" ATLAS R-ONE M-LOK Handguard Combo - Flat Dark Earth

SKU: APAR620714C
$330.00
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Aero Precision EPC-9 15" ATLAS R-ONE M-LOK Handguard Combo - Black

SKU: APAR620705C
$314.25
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Aero Precision EPC-9 15" ATLAS R-ONE M-LOK Handguard Combo - Flat Dark Earth

SKU: APAR620715C
$337.50
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Aero Precision EPC-9 16.6" ATLAS R-ONE M-LOK Handguard Combo - Black

SKU: APAR620706C
$315.00
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Aero Precision EPC-9 16.6" ATLAS R-ONE M-LOK Handguard Combo - FDE Anodized

SKU: APAR620716C
$362.25
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Aero Precision EPC-9 12.7" ATLAS S-ONE M-LOK Handguard Combo - Flat Dark Earth

SKU: APAR620314C
$330.00
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Aero Precision EPC-9 15" ATLAS S-ONE M-LOK Handguard Combo - Black

SKU: APAR620305C
$315.00
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Aero Precision EPC-9 15" ATLAS S-ONE M-LOK Handguard Combo - Flat Dark Earth

SKU: APAR620315C
$337.50
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Aero Precision EPC-9 7.3" ATLAS S-ONE M-LOK Handguard Combo - Black

SKU: APAR620301C
$277.50
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Aero Precision EPC-9 7.3" ATLAS S-ONE M-LOK Handguard Combo - Flat Dark Earth

SKU: APAR620311C
$322.88
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Aero Precision EPC-9 9.3" ATLAS S-ONE M-LOK Handguard Combo - Black

SKU: APAR620302C
$285.00
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Aero Precision EPC-9 9.3" ATLAS S-ONE M-LOK Handguard Combo - Flat Dark Earth

SKU: APAR620312C
$315.00
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AR-9 Upper Receivers

Explore the exceptional world of AR-9 Upper Receivers at Arm or Ally, featuring top-tier components from renowned brands such as Aero Precision, Battlearms Development, and Matador Arms. Our meticulously curated selection offers a diverse range of Upper Receiver Groups, Stripped Uppers, and Complete Uppers, each crafted to elevate your AR-9 build.