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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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  • Omega Mfg. Pistol Buffer Tube Foam Cover

    Omega Tactical

    Omega Mfg. Pistol Buffer Tube Foam Cover

    Low stock (2 available)
    $4.99 USD
    View details
  • Holosun Micro Red Dot Sight, 2MOA Dot Only or 2MOA Dot with 65MOA Circle, Fits 1913 Picatinny Rail, Black Finish
    Sold out

    Holosun

    Holosun Micro Red Dot Sight - 2 MOA / 65 MOA Circle

    $260.99 USD
    View details
  • Strike Industries PolyFlex Trigger Guard

    Strike Industries

    Strike Industries PolyFlex Trigger Guard

    Very low stock (1 available)
    $9.99 USD
    View details
  • NcStar 3X Magnifier & Flip To Side QR Mount

    NcSTAR

    NcStar 3X Flip-to-Side Magnifier with QR Mount

    (1)
    On demand
    $83.99 USD
    View details
  • Yankee Hill YHM Flip Up Rear Sight, Black

    Midwest Industries

    Yankee Hill YHM Flip-Up Rear Sight - Black

    On demand
    $98.99 USD
    View details
  • Guntec Airlite Series Skeletonized Gold Anodized Aluminum Pistol Grip

    Guntec USA

    Guntec Airlite Skeletonized Aluminum Pistol Grip - Gold

    On demand
    $64.95 USD
    View details
  • Magpul AFG Angled Fore Grip black Magpul AFG Angled Fore Grip Flat Dark Earth

    Magpul

    Magpul AFG1 Angled Fore Grip

    🎨 4 colors available

    $33.49 USD
    View details
  • Geissele 13.5" MK8 Super Modular Rail - M-LOK - Black

    Geissele Automatics

    Geissele MK8 13.5" Super Modular Rail - M-LOK

    On demand
    $306.00 USD
    View details
  • Magpul M-LOK Thumb Shelf in Black, product view 1 Magpul M-LOK Thumb Shelf in Black, product view 2
    Sold out
    New arrival

    Magpul

    Magpul M-LOK Thumb Shelf

    🎨 4 colors available

    $16.10 USD
    View details
  • Black SB Tactical x Die Free Co. SBA6 pistol brace, side view Black SB Tactical x Die Free Co. SBA6 showing the narrow A-Series profile

    SB Tactical

    SB Tactical x Die Free Co. SBA6 AR Pistol Stabilizing Brace

    🎨 3 colors available

    $99.99 USD
    View details
  • Arisaka Hand Stop M-Lok in black, angled product view Arisaka Hand Stop M-Lok in black, front product view

    Arisaka Defense

    Arisaka Hand Stop M-Lok

    🎨 2 colors available

    From $30.00 USD
    View details
  • UTG Accu-Sync spring-loaded flip-up rear sight
    Sold out

    Leapers UTG

    UTG Accu-Sync Spring-Loaded Flip-Up Rear Sight

    $34.97 USD
    View details
  • UTG Accu-Sync spring-loaded flip-up front sight
    Sold out

    Leapers UTG

    UTG Accu-Sync Spring-Loaded Flip-Up Front Sight

    $31.97 USD
    View details
  • UTG ambidextrous 45 and 90 degree safety selector, black UTG ambidextrous 45 and 90 degree safety selector, blue

    Leapers UTG

    UTG AR-15 Ambidextrous 45/90 Safety Selector

    🎨 3 colors available

    $24.97 USD
    View details
  • UTG steel quick-detach sling swivel with 1.4 inch loop

    Leapers UTG

    UTG Steel QD Sling Swivel, 1.4 in Loop

    Low stock (3 available)
    $10.97 USD
    View details
  • Timber Creek Outdoors AR Extended Magazine Release in Black Timber Creek Outdoors AR Extended Magazine Release in Flat Dark Earth

    Timber Creek Outdoors

    Timber Creek Outdoors AR Extended Magazine Release

    🎨 10 colors available

    $19.99 USD
    View details
  • Strike Industries M-LOK Rail Cover V2 five-pack in Black Strike Industries M-LOK Rail Cover V2 five-pack in Flat Dark Earth

    Strike Industries

    Strike Industries M-LOK Rail Cover V2 - 5 Pack

    🎨 2 colors available

    $8.95 USD
    View details
  • Strike Industries Enhanced Ultimate Dust Cover Capsule in Black Strike Industries Enhanced Ultimate Dust Cover 03 Capsule in Flat Dark Earth

    Strike Industries

    Strike Industries Enhanced Ultimate Dust Cover - 03 Capsule

    🎨 2 colors available

    $15.95 USD
    View details
  • B5 Systems Bravo Stock black profile view B5 Systems Bravo Stock in black

    B5 Systems

    B5 Systems Bravo Stock

    🎨 7 colors available

    From $57.95 USD
    View details
  • Holosun 512C - Optic Wrap in Cordura Fabric in Multicam Holosun 512C - Optic Wrap in Cordura Fabric in Desert Tiger Stripe, alternate view 2
    📦 Ships Direct

    Ranger Wrap

    Holosun 512C - Optic Wrap in Cordura Fabric

    🎨 16 colors available

    From $27.00 USD
    View details
  • Holosun 407C X2/507C X2- Optic Wrap in Cordura Fabric in Multicam Holosun 407C X2/507C X2- Optic Wrap in Cordura Fabric in Black Multicam, alternate view 2
    📦 Ships Direct

    Ranger Wrap

    Holosun 407C X2/507C X2- Optic Wrap in Cordura Fabric

    🎨 16 colors available

    From $17.00 USD
    View details
  • SB Tactical SBA3 Brace Wrap - in Cordura Fabric in Multicam SB Tactical SBA3 Brace Wrap - in Cordura Fabric in Desert Tiger Stripe, alternate view 2
    📦 Ships Direct

    Ranger Wrap

    SB Tactical SBA3 Brace Wrap - in Cordura Fabric

    🎨 16 colors available

    $12.00 USD
    View details
  • Eotech EXPS3 - Optic Wrap in Cordura Fabric in Multicam Eotech EXPS3 - Optic Wrap in Cordura Fabric in Multicam, alternate view 2
    📦 Ships Direct

    Ranger Wrap

    Eotech EXPS3 - Optic Wrap in Cordura Fabric

    🎨 16 colors available

    $29.00 USD
    View details
  • PINTY Nova 4-in-1 3-9x32 Rifle Scope Combo PINTY Nova 4-in-1 3-9x32 Rifle Scope Combo, alternate view 2
    📦 Ships Direct
    21% off

    Pinty Scopes

    PINTY Nova 4-in-1 3-9x32 Rifle Scope Combo

    Low stock (2 available)
    $109.99 USD $139.99
    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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