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Best-Selling Firearm Parts

(📦 864 products available)

Shop best-selling firearm parts and accessories at HR Tactical Innovations. Compare popular AR-platform components, grips, stocks, controls, optics, tools, and compatible upgrades ranked by store sales.

Popularity does not guarantee compatibility. Confirm firearm platform, caliber, dimensions, fitment, manufacturer specifications, and all applicable laws before ordering or installation.

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  • Holosun ARO EVO enclosed rifle sight
    New arrival

    Holosun

    Holosun ARO EVO Gold SPR Sight

    On demand
    $269.99 USD
    View details
  • Holosun ARO EVO SPR red dot sight with HM3X magnifier
    New arrival

    Holosun

    Holosun ARO EVO Red SPR Sight + HM3X Magnifier

    On demand
    $429.99 USD
    View details
  • Holosun ARO EVO Dual enclosed red dot sight with visible green and infrared laser
    Sold out
    New arrival

    Holosun

    Holosun ARO EVO Dual Red Dot, Green & IR Laser

    $499.99 USD
    View details
  • Holosun AEMS PRO X2 enclosed multi-reticle reflex sight
    New arrival

    Holosun

    Holosun AEMS PRO X2 Green Multi-Reticle Sight

    On demand
    $429.99 USD
    View details
  • Holosun AEMS CORE X2 enclosed 2 MOA dot reflex sight
    New arrival

    Holosun

    Holosun AEMS CORE X2 Red 2 MOA Dot Sight

    On demand
    $299.99 USD
    View details
  • Holosun AEMS PRO X2 enclosed multi-reticle reflex sight
    New arrival

    Holosun

    Holosun AEMS PRO X2 Gold Multi-Reticle Sight

    On demand
    $399.99 USD
    View details
  • Holosun AEMS CORE X2 enclosed 2 MOA dot reflex sight
    New arrival

    Holosun

    Holosun AEMS CORE X2 Green 2 MOA Dot Sight

    On demand
    $314.99 USD
    View details
  • Holosun AEMS EVO enclosed multi-reticle reflex sight
    New arrival

    Holosun

    Holosun AEMS EVO Gold Multi-Reticle Sight

    On demand
    $429.99 USD
    View details
  • Holosun AEMS EVO enclosed multi-reticle reflex sight
    New arrival

    Holosun

    Holosun AEMS EVO Green Multi-Reticle Sight

    On demand
    $459.99 USD
    View details
  • Holosun AEMS CORE X2 enclosed 2 MOA dot reflex sight
    New arrival

    Holosun

    Holosun AEMS CORE X2 Gold 2 MOA Dot Sight

    On demand
    $299.99 USD
    View details
  • Holosun AEMS EVO enclosed multi-reticle reflex sight
    New arrival

    Holosun

    Holosun AEMS EVO Red Multi-Reticle Sight

    On demand
    $429.99 USD
    View details
  • Holosun AEMS EVO Dual red multi-reticle sight with visible green and infrared laser
    Sold out
    New arrival

    Holosun

    Holosun AEMS EVO Dual Red Dot, Green & IR Laser

    $699.99 USD
    View details
  • DFCO Tiger Claw + Full Stop + Quick Stop Bundle showing Die Free Co Tiger Claw M-LOK Angled Indexer, Die Free Co Full Stop M-LOK Hand Stop and Barricade Stop, and Die Free Co Quick Stop M-LOK Barricade Stop and QD Cup arranged on a white background DFCO Tiger Claw + Full Stop + Quick Stop Bundle in Black showing Die Free Co Tiger Claw M-LOK Angled Indexer, Die Free Co Full Stop M-LOK Hand Stop and Barricade Stop, and Die Free Co Quick Stop M-LOK Barricade Stop and QD Cup arranged on a white background
    New arrival

    Die Free Co (DFCO)

    DFCO Tiger Claw, Full Stop & Quick Stop M-LOK Bundle

    $98.00 USD
    View details
  • DFCO Tiger Claw + Full Stop Bundle showing Die Free Co Full Stop M-LOK Hand Stop and Barricade Stop and Die Free Co Tiger Claw M-LOK Angled Indexer arranged on a white background DFCO Tiger Claw + Full Stop Bundle in Black showing Die Free Co Full Stop M-LOK Hand Stop and Barricade Stop and Die Free Co Tiger Claw M-LOK Angled Indexer arranged on a white background
    New arrival

    Die Free Co (DFCO)

    DFCO Tiger Claw & Full Stop M-LOK Bundle

    $58.00 USD
    View details
  • B5 Systems Type 23 Full Furniture Bundle showing B5 Systems Bravo Stock, B5 Systems Rail Cover M-LOK, B5 Systems Type 23 AR Pistol Grip, and B5 Systems Vertical M-LOK Dual Angle Grip arranged on a white background B5 Systems Type 23 Full Furniture Bundle in Black showing B5 Systems Bravo Stock, B5 Systems Rail Cover M-LOK, B5 Systems Type 23 AR Pistol Grip, and B5 Systems Vertical M-LOK Dual Angle Grip arranged on a white background
    New arrival

    B5 Systems

    B5 Systems Type 23 Complete AR Furniture Bundle

    From $113.05 USD
    View details
  • B5 Systems Type 22 Full Furniture Bundle showing B5 Systems Bravo Stock, B5 Systems Rail Cover M-LOK, B5 Systems Type 22 AR-15 P-Grip, and B5 Systems Vertical M-LOK Dual Angle Grip arranged on a white background B5 Systems Type 22 Full Furniture Bundle in Black showing B5 Systems Bravo Stock, B5 Systems Rail Cover M-LOK, B5 Systems Type 22 AR-15 P-Grip, and B5 Systems Vertical M-LOK Dual Angle Grip arranged on a white background
    New arrival

    B5 Systems

    B5 Systems Type 22 Complete AR Furniture Bundle

    From $113.05 USD
    View details
  • B5 Systems Type 23 P-Grip + Vertical M-LOK Grip Bundle showing B5 Systems Type 23 AR Pistol Grip and B5 Systems Vertical M-LOK Dual Angle Grip arranged on a white background B5 Systems Type 23 P-Grip + Vertical M-LOK Grip Bundle in Black showing B5 Systems Type 23 AR Pistol Grip and B5 Systems Vertical M-LOK Dual Angle Grip arranged on a white background
    New arrival

    B5 Systems

    B5 Systems Type 23 P-Grip & Vertical M-LOK Grip Bundle

    From $38.00 USD
    View details
  • B5 Systems Type 22 P-Grip + Vertical M-LOK Grip Bundle showing B5 Systems Type 22 AR-15 P-Grip and B5 Systems Vertical M-LOK Dual Angle Grip arranged on a white background B5 Systems Type 22 P-Grip + Vertical M-LOK Grip Bundle in Black showing B5 Systems Type 22 AR-15 P-Grip and B5 Systems Vertical M-LOK Dual Angle Grip arranged on a white background
    New arrival

    B5 Systems

    B5 Systems Type 22 P-Grip & Vertical M-LOK Grip Bundle

    From $38.00 USD
    View details
  • B5 Systems Type 23 P-Grip + Battery Grip Plug Bundle showing B5 Systems Battery Grip Plug for P-Grip and AK Grip and B5 Systems Type 23 AR Pistol Grip arranged on a white background B5 Systems Type 23 P-Grip + Battery Grip Plug Bundle in Black showing B5 Systems Battery Grip Plug for P-Grip and AK Grip and B5 Systems Type 23 AR Pistol Grip arranged on a white background
    New arrival

    B5 Systems

    B5 Systems Type 23 P-Grip & Battery Grip Plug Bundle

    From $28.98 USD
    View details
  • B5 Systems Type 22 P-Grip + Battery Grip Plug Bundle showing B5 Systems Battery Grip Plug for P-Grip and AK Grip and B5 Systems Type 22 AR-15 P-Grip arranged on a white background B5 Systems Type 22 P-Grip + Battery Grip Plug Bundle in Black showing B5 Systems Battery Grip Plug for P-Grip and AK Grip and B5 Systems Type 22 AR-15 P-Grip arranged on a white background
    New arrival

    B5 Systems

    B5 Systems Type 22 P-Grip & Battery Grip Plug Bundle

    From $28.98 USD
    View details
  • Black Die Free Co Kung Fu Grip and PLUG storage core bundle Die Free Co Kung Fu Grip color lineup for the PLUG bundle
    Up to 10% off
    New arrival

    Die Free Co (DFCO)

    Die Free Co Kung Fu Grip + PLUG Bundle

    $28.80 USD $32.00
    View details
  • Magpul M-LOK Index Stop in Black, product view 1 Magpul M-LOK Index Stop in Black, product view 2
    New arrival

    Magpul

    Magpul M-LOK Index Stop

    🎨 4 colors available

    $16.10 USD
    View details
  • Magpul M-LOK SVG Short Vertical Grip in Black, product view 1 Magpul M-LOK SVG Short Vertical Grip in Black, product view 2
    New arrival

    Magpul

    Magpul M-LOK SVG Short Vertical Grip

    🎨 4 colors available

    $21.80 USD
    View details
  • Black Die Free Co. x SB Tactical SBA6 furniture bundle installed on an AR-pattern platform Black SBA6, Kung Fu Grip, Tiger Claw, PLUG, and DOS Boot bundle components

    Die Free Co (DFCO)

    Die Free Co. x SB Tactical SBA6 Complete AR Furniture Bundle

    $164.79 USD
    View details

Best-Selling Firearm Parts & Accessories

Popular firearm parts, AR components, controls, optics, tools, and compatible accessories ranked by sales.

Use this collection to compare best-selling products specifically classified as Firearm Parts. Shopify ranks eligible components, controls, grips, stocks, optics, tools, and compatible accessories by store sales.

Sales rank can help identify popular options, but it does not confirm fitment. Review the product page and manufacturer specifications before ordering or installation.

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