AR-15 / M4 / AR-10 / M-16 Parts

AR-15, M4, AR-10, and M16 parts include components for maintaining, repairing, upgrading, and customizing popular modern sporting rifle platforms. This category includes replacement parts, internal components, controls, small parts, hardware, and accessories designed for compatible rifle builds and configurations. Whether you are servicing a current rifle, completing a build, or upgrading performance and ergonomics, choosing the correct platform-specific parts helps ensure proper fit and dependable function.

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  • Armasepec Ambidextrous Safety Selector 45/90 Degree Short/Full Throw FDE

    Armasepec Ambidextrous Safety Selector 45/90 Degree Short/Full Throw FDE

    ARMASPEC
    $40.99
    ARMASPEC ARM113-FDE SFT 45/90 Ambidextrous Safety Selector The Armasepec SFT ARM113-FDE ambidextrous safety selector offers versatile operation with a 45/90-degree switch throw, suitable for both short and full engagement options. Designed for...
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  • Faxon Firearms Direct Thread HUB Adapter 5/8"x24 / 1.375"x24 Stainless Steel Nitride Black

    Faxon Firearms Direct Thread HUB Adapter 5/8"x24 / 1.375"x24 Stainless Steel Nitride Black

    FAXON FIREARMS
    $60.99
    Faxon Firearms Direct Thread HUB Adapter 5/8"x24 / 1.375"x24 Stainless Steel Nitride Black The Faxon Firearms Direct Thread HUB Adapter is a practical solution for shooters who want a secure, straightforward way to mount compatible suppressor components...
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  • Geissele Automatics Airborne Charging Handle for AR-15 with Ambidextrous Design and Aluminum Construction

    Geissele Automatics Airborne Charging Handle for AR-15 with Ambidextrous Design and Aluminum Construction

    Geissele Automatics
    $110.99
    Geissele Automatics 05497B Airborne Charging Handle Black Aluminum Ambidextrous Hand The Geissele Automatics Airborne Charging Handle is a precision-machined component crafted from aircraft-grade 7075-T6 aluminum, offering durability and lightweight...
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  • Geissele Automatics Airborne Charging Handle Model 05-497S for AR-15/M16 with Ambidextrous Design

    Geissele Automatics Airborne Charging Handle Model 05-497S for AR-15/M16 with Ambidextrous Design

    Geissele Automatics
    $120.99
    Geissele Automatics 05497S Airborne Charging Handle DDC Aluminum Ambidextrous Hand The Geissele Automatics Airborne Charging Handle is a precision-machined component crafted from aircraft-grade 7075-T6 aluminum for exceptional durability and lightweight...
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  • MDT Sporting Goods Inc 110134BLK Core Bottom Metal for Ruger American

    MDT Sporting Goods Inc 110134BLK Core Bottom Metal for Ruger American

    MDT SPORTING GOODS INC
    $149.99
    Mdt Sporting Goods Inc 110134BLK Core Bottom Metal Fits Ruger American Black The MDT Sporting Goods Inc 110134BLK Core Bottom Metal is designed to provide a durable and reliable foundation for Ruger American rifles. Crafted from high-quality aluminum and...
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  • Cole-TAC HG105 SD Handguard Wrap Ranger Green for Semi-Automatic Rifles

    Cole-TAC HG105 SD Handguard Wrap Ranger Green for Semi-Automatic Rifles

    COLE-TAC
    $33.99
    Cole-tac HG105 SD Handguard Wrap No Slots Ranger Green Squadron 6.5" Long The Cole-TAC HG105 SD Handguard Wrap in Ranger Green is designed to provide enhanced protection and comfort for your hands during rifle operation. Made from two layers of laser-cut...
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  • Cole-TAC HG106 SD Handguard Wrap Multi-Cam Black for Semi-Automatic Rifles

    Cole-TAC HG106 SD Handguard Wrap Multi-Cam Black for Semi-Automatic Rifles

    COLE-TAC
    $33.99
    Cole-tac HG106 SD Handguard Wrap No Slots Multi-Cam Black Squadron 6.5" Long The Cole-TAC HG106 SD Handguard Wrap is designed to enhance safety and comfort for users operating semi-automatic rifles. Crafted from two layers of laser-cut Squadron material...
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  • Cole-TAC HG201 SD Handguard Wrap with Slots Black

    Cole-TAC HG201 SD Handguard Wrap with Slots Black

    COLE-TAC
    $33.99
    Cole-tac HG201 SD Handguard Wrap W/ Slots Black Squadron 6.5" Long The Cole-TAC HG201 SD Handguard Wrap is designed to provide enhanced hand protection and comfort during use of semi-automatic rifles. Made from two layers of laser-cut Squadron material...
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  • Cole-TAC HG205 SD Handguard Wrap with Slot Ranger Green for Semi-Automatic Rifles

    Cole-TAC HG205 SD Handguard Wrap with Slot Ranger Green for Semi-Automatic Rifles

    COLE-TAC
    $33.99
    Cole-tac HG205 SD Handguard Wrap W/ Slots Ranger Green Squadron 6.5" Long The Cole-TAC HG205 SD Handguard Wrap is designed to provide superior hand protection and comfort during shooting, training, or hunting activities. Made from durable laser-cut...
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  • Cole-TAC HG206 SD Handguard Wrap with Slot Multi-Cam Black

    Cole-TAC HG206 SD Handguard Wrap with Slot Multi-Cam Black

    COLE-TAC
    $33.99
    Cole-tac HG206 SD Handguard Wrap W/ Slots Multi-Cam Black Squadron 6.5" Long The Cole-TAC HG206 SD Handguard Wrap is designed to provide superior hand protection during the operation of semi-automatic rifles. Crafted from two layers of laser-cut Squadron...
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  • WOOX LLC M-LOK and KeyMod Rail Covers 3-Pack American Walnut

    WOOX LLC M-LOK and KeyMod Rail Covers 3-Pack American Walnut

    WOOX LLC
    $60.99
    Woox SH.MLK005.S3 M-LOK Rail Covers Micarta Green American Walnut 3Pack The WOOX LLC M-LOK and KeyMod Rail Covers are an essential upgrade for enhancing your rifle's grip, durability, and heat resistance. Crafted from high-quality American Walnut, these...
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  • Rise Armament Oh S#it Kit Spare AR15 Parts

    Rise Armament Oh S#it Kit Spare AR15 Parts

    Rise Armament
    $15.99
    Rise Armament RAOSK015 Oh S#it Kit Spare Parts Black Aluminum The Rise Armament Oh S#it Kit is a comprehensive spare parts kit housed in a durable tin with a magnetic base to keep all components organized. The inside of the lid features a to-scale...
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  • TriggerTech Diamond AR-10 Trigger ARTSAB14NNF Straight Flat Black

    TriggerTech Diamond AR-10 Trigger ARTSAB14NNF Straight Flat Black

    TriggerTech
    $324.99
    TriggerTech ARTSAB14NNF Diamond Black Straight Flat Fits AR-10 The TriggerTech Diamond AR-10 trigger, model ARTSAB14NNF, offers exceptional precision and reliability for your firearm. Designed specifically for AR-10 platforms, this trigger features a...
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  • TacFire BU-308-10 10-Inch .308 Winchester Built Upper Receiver with BCG

    TacFire BU-308-10 10-Inch .308 Winchester Built Upper Receiver with BCG

    TacFire
    $477.99
    TACFIRE BU-308-10 10" 308W BUILT UPPER W/BCG The TacFire BU-308-10 upper receiver is designed for reliable performance with a 10-inch barrel chambered in .308 Winchester. Crafted with precision, this upper includes a bolt carrier group (BCG) for easy...
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  • LANTAC USA 01-UP-762-CPH Smooth Cam Domed Cam Pin 762 H

    LANTAC USA 01-UP-762-CPH Smooth Cam Domed Cam Pin 762 H

    LANTAC USA
    $27.99
    LANTAC 01-UP-762-CPH SMOOTHCAM DOMED CAM PIN 762 H The LANTAC USA 01-UP-762-CPH SmoothCam Domed Cam Pin is a high-quality component designed for reliable firearm operation. Crafted with precision, this cam pin is suitable for use with AR-15 style rifles...
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  • DPMS Panther Arms 16 Inch 5.56 NATO Chrome Moly Vanadium M4 Barrel with 13.5 Inch M-LOK Handguards

    DPMS Panther Arms 16 Inch 5.56 NATO Chrome Moly Vanadium M4 Barrel with 13.5 Inch M-LOK Handguards

    DPMS PANTHER ARMS
    $379.99
    DPMS 16" 5.56 NATO 13.5" M-LOK Upper / DP51655120177 The DPMS DP51655120177 complete upper is built for shooters looking for a ready-to-install AR-platform upper chambered in 5.56 NATO. Featuring a 16-inch barrel and a 13.5-inch M-LOK handguard, this...
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  • DPMS Panther Arms Kitty Kat 556 AR-15 Rifle Upper & Barrel Kit 5.56 NATO 7.5 inch Black Nitride

    DPMS Panther Arms Kitty Kat 556 AR-15 Rifle Upper & Barrel Kit 5.56 NATO 7.5 inch Black Nitride

    DPMS PANTHER ARMS
    $389.99
    Dpms Panther Arms DP51655207090 Kitty Kat 5.56 NATO 7.50" Black Nitride Barrel Aluminum DPMS 6.5" Quad Rail Handguard The DPMS Panther Arms Kitty Kat 556 AR-15 upper receiver and barrel kit is designed for shooters seeking a compact and reliable firearm...
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  • DPMS Panther Arms AR-101653 Panther Claw Drop-In Single Stage Curved Trigger

    DPMS Panther Arms AR-101653 Panther Claw Drop-In Single Stage Curved Trigger

    DPMS PANTHER ARMS
    $104.99
    DPMS AR-101653 PANTHER CLAW DROP IN TRIGGER The DPMS Panther Arms AR-101653 Panther Claw Drop-In Trigger is a high-quality upgrade for AR-15 rifles. Designed for easy installation, this single stage curved trigger enhances shooting accuracy with a...
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  • DPMS Panther Arms Low Profile Gas Block .750 Diameter

    DPMS Panther Arms Low Profile Gas Block .750 Diameter

    DPMS PANTHER ARMS
    $13.99
    Dpms Panther Arms DP51655151900 Low Profile Gas Block .750 AR-15 Steel Upgrade your AR-15 with the DPMS Panther Arms Low Profile Gas Block, featuring a .750 inch diameter. Crafted from durable steel, this gas block is designed for reliable performance...
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  • White Label Armory M16 Bolt Carrier Group for 5.56 NATO AR Rifles

    White Label Armory M16 Bolt Carrier Group for 5.56 NATO AR Rifles

    White Label Armory
    $145.99
    White Label Armory WLA-BCG-3001 M16 Bolt Carrier Group 5.56 NATO Billet Extractor Black The White Label Armory M16 Bolt Carrier Group is designed for reliable performance in 5.56 NATO AR platform rifles. Built with precision machined billet components,...
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  • White Label Armory WLA-LOW-1013-01 AR-15 Complete Lower Parts Kit with Phosphate Finish

    White Label Armory WLA-LOW-1013-01 AR-15 Complete Lower Parts Kit with Phosphate Finish

    White Label Armory
    $97.99
    White Label Armory WLA-LOW-1013-01 Complete Lower Parts Kit For AR-15 Black The White Label Armory WLA-LOW-1013-01 is a complete lower parts kit designed for AR-15 rifles, offering all essential components for assembling or repairing your firearm’s lower...
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  • White Label Armory WLA-LOW-1014-01 Lower Parts Kit for AR Platform with Curved Trigger

    White Label Armory WLA-LOW-1014-01 Lower Parts Kit for AR Platform with Curved Trigger

    White Label Armory
    $82.99
    White Label Armory WLA-LOW-1014-01 Lower Parts Kit For AR Platform Curved Trigger Black The White Label Armory WLA-LOW-1014-01 lower parts kit is designed for AR-style rifles, providing essential components for firearm assembly and maintenance. Crafted...
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  • White Label Armory WLA-LOW-1015-01 AR15 Lower Parts Kit No Fire Control

    White Label Armory WLA-LOW-1015-01 AR15 Lower Parts Kit No Fire Control

    White Label Armory
    $58.99
    White Label Armory WLA-LOW-1015-01 Lower Parts Kit For AR-15 Black The White Label Armory WLA-LOW-1015-01 AR15 lower parts kit is designed for builders seeking a reliable foundation for their AR15 rifle. This kit provides essential components to...
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  • White Label Armory WLA-LOW-1016-01 AR-15 Lower Parts Kit Assembly with Phosphate Finish

    White Label Armory WLA-LOW-1016-01 AR-15 Lower Parts Kit Assembly with Phosphate Finish

    White Label Armory
    $43.99
    White Label Armory WLA-LOW-1016-01 Assembler's Special Lower Parts Kit AR-15 Black The White Label Armory WLA-LOW-1016-01 is a complete AR-15 lower parts kit designed for builders and enthusiasts. It provides all essential components needed for...
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