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.

Products List

Filters

Sort By:

Display Type:
  • Kinetic Development Group 3 Slot Mount for Firearm Accessories in FDE Finish

    Kinetic Development Group 3 Slot Mount for Firearm Accessories in FDE Finish

    KINETIC DEVELOPMENT GROUP
    $67.99
    The KDG KIN5-100-C07 3 Slot Mount Designed for attaching accessories to firearms with a 3-slot Picatinny or MIL-STD-1913 rail system. Made by Kinetic Development Group, this mount features a durable FDE (Flat Dark Earth) finish that resists corrosion and...
    Add to Cart
  • Kinetic Development Group Offset Scout Mount in Flat Dark Earth

    Kinetic Development Group Offset Scout Mount in Flat Dark Earth

    KINETIC DEVELOPMENT GROUP
    $77.99
    KDG KIN5-135-C07 OFFSET SCOUT MOUNT FDE The KDG KIN5-135-C07 Offset Scout Mount is designed to provide secure attachment for optics on rifles, offering a reliable platform for tactical and hunting applications. Crafted by Kinetic Development Group, this...
    Add to Cart
  • Kinetic Development Group SureFire Pro Mount FDE

    Kinetic Development Group SureFire Pro Mount FDE

    KINETIC DEVELOPMENT GROUP
    $77.99
    Kinetic Development Group KIN5-140-C07 SureFire Pro Mount FDE The KDG KIN5-140-C07 SureFire Pro Mount in Flat Dark Earth is a precision mounting solution designed specifically for SureFire flashlights and weapon lights. Crafted for durability and secure...
    Add to Cart
  • Kinetic Development Group Harris Bipod Mount

    Kinetic Development Group Harris Bipod Mount

    KINETIC DEVELOPMENT GROUP
    $77.99
    Kinetic Development Group KDG KIN5-220 Harris Bipod Mount The KDG KIN5-220 Harris Bipod Mount is a precision mounting accessory designed for firearms that require a stable and secure bipod attachment. Made by Kinetic Development Group, this mount offers...
    Add to Cart
  • Magpul Industries Corp M-LOK Thumb Shelf Model MAG1566-BLK for Enhanced Grip and Control

    Magpul Industries Corp M-LOK Thumb Shelf Model MAG1566-BLK for Enhanced Grip and Control

    MAGPUL INDUSTRIES CORP
    $16.99
    MAGPUL MAG1566-BLK M-LOK THUMB SHELF Magpul Industries Corp M-LOK Thumb Shelf MAG1566-BLK The Magpul MAG1566-BLK M-LOK Thumb Shelf is a durable accessory designed to improve your firearm's handling by providing a stable platform for your thumb. Crafted...
    Add to Cart
  • Magpul Industries Corp M-LOK Thumb Shelf in Olive Drab Green - Model MAG1566-ODG

    Magpul Industries Corp M-LOK Thumb Shelf in Olive Drab Green - Model MAG1566-ODG

    MAGPUL INDUSTRIES CORP
    $16.99
    MAGPUL MAG1566-ODG M-LOK THUMB SHELF Magpul M-LOK Thumb Shelf Model MAG1566-ODG in Olive Drab Green The Magpul MAG1566-ODG M-LOK thumb shelf is a durable accessory designed to enhance firearm handling and control. Constructed from rugged polymer, this...
    Add to Cart
  • Magpul Industries Corp M-LOK SVG Short Vertical Grip Magpul MAG1567-BLK

    Magpul Industries Corp M-LOK SVG Short Vertical Grip Magpul MAG1567-BLK

    MAGPUL INDUSTRIES CORP
    $21.99
    Magpul MAG1567-BLK M-LOK SVG Short Vertical Grip The Magpul MAG1567-BLK M-LOK SVG Short Vertical Grip is designed for tactical enthusiasts seeking a lightweight and durable grip for M-LOK handguards. Crafted from reinforced polymer, this grip offers a...
    Add to Cart
  • MAGPUL Industries Corp MAG1567-FDE M-LOK SVG Short Vertical Grip

    MAGPUL Industries Corp MAG1567-FDE M-LOK SVG Short Vertical Grip

    MAGPUL INDUSTRIES CORP
    $21.99
    MAGPUL MAG1567-FDE M-LOK SVG - SHORT VERTICAL GRIP MAGPUL MAG1567-FDE M-LOK SVG Short Vertical Grip The MAGPUL MAG1567-FDE M-LOK SVG short vertical grip is designed for tactical firearms equipped with M-LOK handguards. Constructed from durable polymer,...
    Add to Cart
  • MAGPUL Industries Corp MAG1567-ODG M-LOK SVG Short Vertical Grip

    MAGPUL Industries Corp MAG1567-ODG M-LOK SVG Short Vertical Grip

    MAGPUL INDUSTRIES CORP
    $21.99
    MAGPUL MAG1567-ODG M-LOK SVG - SHORT VERTICAL GRIP MAGPUL MAG1567-ODG M-LOK SVG Short Vertical Grip The MAGPUL MAG1567-ODG M-LOK SVG short vertical grip is designed for enhanced control and stability on M-LOK firearm handguards. Constructed from durable...
    Add to Cart
  • Magpul Industries Corp M-LOK Index Stop MAG1568-MCB for Firearms and Accessories

    Magpul Industries Corp M-LOK Index Stop MAG1568-MCB for Firearms and Accessories

    MAGPUL INDUSTRIES CORP
    $16.99
    MAGPUL MAG1568-MCB M-LOK INDEX STOP Magpul MAG1568-MCB M-LOK Index Stop The Magpul MAG1568-MCB M-LOK Index Stop is a precision-engineered accessory designed to enhance the stability and control of firearms equipped with M-LOK handguards. Made by Magpul...
    Add to Cart
  • Magpul Industries Corp M-LOK Index Stop Model MAG1568-ODG in Olive Drab Green

    Magpul Industries Corp M-LOK Index Stop Model MAG1568-ODG in Olive Drab Green

    MAGPUL INDUSTRIES CORP
    $16.99
    MAGPUL MAG1568-ODG M-LOK INDEX STOP The Magpul Industries Corp M-LOK Index Stop Model MAG1568-ODG is a tactical accessory designed for M-LOK rail systems on firearms. Crafted with precision, this index stop provides a secure and consistent point of...
    Add to Cart
  • Andro ACI-AR-15 Stripped Lower Receiver

    Andro ACI-AR-15 Stripped Lower Receiver

    ANDRO CORP INDUSTRIES
    $79.99
    Andro Corp Industries ACI LACI15S ACI-15 Stripped Lower Receiver The Andro Corp Industries ACI LACI15S is a stripped lower receiver designed for AR-15 platform builds. Crafted from durable materials, this stripped lower provides a solid foundation for...
    Add to Cart
  • Andro Corp Industries ACI U556103ML 556 NATO 10.3-Inch MLOK Upper Receiver

    Andro Corp Industries ACI U556103ML 556 NATO 10.3-Inch MLOK Upper Receiver

    ANDRO CORP INDUSTRIES
    $429.99
    ACI U556103ML 556 10.3" NATO MLOK UPPER Andro Corp Industries ACI U556103ML 556 NATO 10.3-Inch MLOK Upper Receiver The Andro Corp Industries ACI U556103ML is a 10.3-inch NATO specification upper receiver designed for AR-15 style firearms chambered in...
    Add to Cart
  • Andro Corp Industries ACI U3008ML 300 Blackout 8-Inch MLOK Upper Receiver

    Andro Corp Industries ACI U3008ML 300 Blackout 8-Inch MLOK Upper Receiver

    ANDRO CORP INDUSTRIES
    $446.99
    ACI U3008ML 300BO 8" MLOK UPPER Andro Corp Industries ACI U3008ML 300 Blackout 8-Inch MLOK Upper Receiver The Andro Corp Industries ACI U3008ML is an 8-inch upper receiver chambered in 300 Blackout, designed for AR-15 platform rifles. Constructed...
    Add to Cart
  • Blackhawk Full Cover Rail Cover in Dark Earth

    Blackhawk Full Cover Rail Cover in Dark Earth

    Blackhawk
    $9.99
    BHWK 71RC00DK FULL COVER RAIL COVER DARK EARTH Blackhawk 71RC00DK Full Cover Rail Cover Dark EarthThe Blackhawk 71RC00DK Full Cover Rail Cover is designed to provide comprehensive protection for rifle handguards and Picatinny rails. Crafted from durable...
    Add to Cart
  • Blackhawk Full Cover Rail Cover in Black

    Blackhawk Full Cover Rail Cover in Black

    Blackhawk
    $9.99
    BHWK 71RC00BK FULL COVER RAIL COVER BLACK Blackhawk 71RC00BK Full Cover Rail Cover in Black The Blackhawk 71RC00BK full cover rail cover is designed to provide a durable and protective solution for firearm rail systems. Constructed with high-quality...
    Add to Cart
  • Blackhawk AR-15 Oversized Trigger Guard

    Blackhawk AR-15 Oversized Trigger Guard

    Blackhawk
    $6.99
    Blackhawk AR-15 Oversized Trigger Guard The Blackhawk BHWK 71TG01BK is an oversized trigger guard designed specifically for AR-15 platform rifles. Constructed from durable materials, this trigger guard provides enhanced clearance and improved handling,...
    Add to Cart
  • Blackhawk Low Profile Rail Cover in Black

    Blackhawk Low Profile Rail Cover in Black

    Blackhawk
    $6.99
    BHWK 71RL00BK LOW PROFILE RAIL COVER BLACK Blackhawk BHWK 71RL00BK Low Profile Rail Cover in BlackThe Blackhawk BHWK 71RL00BK Low Profile Rail Cover is designed to provide a sleek, protective barrier for firearm handguards with Picatinny or similar rails...
    Add to Cart
  • LBE Unlimited AR-15 Upper Parts Kit Model AR15-UPK

    LBE Unlimited AR-15 Upper Parts Kit Model AR15-UPK

    LBE Unlimited
    $20.99
    LBE Unlimited AR-15 Upper Parts Kit Model AR15-UPK The LBE Unlimited AR-15 Upper Parts Kit Model AR15-UPK provides a comprehensive set of components needed to assemble or upgrade your AR-15 upper receiver. This kit includes essential parts designed for...
    Add to Cart
  • LBE Unlimited AR15 Bolt Refurbishment Kit Model ARBLT-RFB

    LBE Unlimited AR15 Bolt Refurbishment Kit Model ARBLT-RFB

    LBE Unlimited
    $11.99
    LBE Unlimited AR15 Bolt Refurbishment Kit ARBLT-RFB The LBE Unlimited AR15 Bolt Refurbishment Kit Model ARBLT-RFB is designed to restore and upgrade your AR15 rifle's bolt assembly. This kit provides a comprehensive set of components for refurbishing...
    Add to Cart
  • Seekins Precision Picatinny Rail / 3 Slots for M-LOK Handguards

    Seekins Precision Picatinny Rail / 3 Slots for M-LOK Handguards

    Seekins Precision
    $18.99
    Seekins Precision 10560133F Picatinny Rail with 3 Slots for M-LOK Systems The Seekins Precision 10560133F Picatinny rail is a lightweight, durable accessory designed to attach to M-LOK handguards. It features a 3-slot design that provides versatile...
    Add to Cart
  • BREEK Sledgehammer Charging Handle for AR-15 Standard Model

    BREEK Sledgehammer Charging Handle for AR-15 Standard Model

    BREEK
    $69.99
    BREEK BRK6045 Sledgehammer Charging Handle for AR-15 The BREEK BRK6045 Sledgehammer Charging Handle is a durable, high-quality replacement component designed specifically for AR-15 rifles. Crafted to ensure reliable operation, this charging handle offers...
    Add to Cart