AR-15 Lower Parts

AR-15 Lower Parts

At A1Armory.com, our selection of AR-15 Lower Parts encompasses an extensive range of components meticulously crafted to elevate your firearm's performance and durability. Designed with precision engineering and manufactured to exacting standards, our lower parts are the cornerstone of any AR-15 build, ensuring reliability and optimal functionality. From trigger assemblies to buffer tubes, each part is carefully selected to guarantee compatibility and seamless integration, whether you're assembling a new rifle or upgrading an existing platform.

  • AR15 Zombie Green Pistol Buffer Tube Kit

    AR15 Zombie Green Pistol Buffer Tube Kit

    $45.03
    AR-15 Zombie Green Cerakote Pistol Buffer Tube Kit       Add some undead style to your AR build with the AR-15 Zombie Green Pistol Buffer Tube Kit. Featuring a rugged construction, precision components, and a bold Cerakote finish, this...
    $45.03
  • Zombie Green Mil-Spec Carbine Buffer Tube Kit

    AR15 Zombie Green Carbine Receiver Buffer Tube Kit

    MSRP: $44.95
    $41.35
    AR15 Zombie Green Mil-Spec Carbine Buffer Tube Kit       AR-15 Cerakoted Zombie Green Carbine Buffer Tube Kit – a rugged and stylish upgrade for your firearm that combines high-performance functionality with an eye-catching design...
    MSRP: $44.95
    $41.35
  • AR-15 Flat Dark Earth FDE Cerakote SOPMOD Stock

    AR-15 FDE Cerakote SOPMOD Stock buffer kit

    MSRP: $129.99
    $91.07
    AR-15 Flat Dark Earth FDE Cerakote SOPMOD Stock Buffer Kit     Introducing our AR-15 FDE Cerakote SOPMOD Stock Buffer Kit – a premium upgrade designed to elevate your AR-15 rifle to new levels of performance and style. Crafted with...
    MSRP: $129.99
    $91.07
  • On Sale
    AR-15 Olive Drab Green ODG Cerakote Buffer Tube Kit w SOPMOD Stock

    AR-15 ODG Cerakote SOPMOD Stock buffer kit

    Now: $91.07
    Was: $110.99
    AR-15 Olive Drab Green ODG Cerakote Buffer Tube Kit w SOPMOD Stock     Introducing our AR-15 Olive Drab Green Cerakote SOPMOD Stock Buffer Kit – a tactical upgrade that combines functionality, durability, and a distinctive aesthetic to...
    Now: $91.07
    Was: $110.99
  • On Sale
    AR-15 Arctic White Pistol Buffer Tube Kit with Pad

    Guntec AR-15/AR-9 Arctic White Pistol Buffer Tube Kit

    Now: $39.55
    Was: $58.95
    Guntec AR-15 Arctic White Pistol Buffer Tube Kit with Pad       Guntec AR-15/AR-9 Arctic White Pistol Buffer Tube Kit – the epitome of style and performance for your AR pistol build. This meticulously crafted kit combines Guntec's...
    Now: $39.55
    Was: $58.95
  • Presma Red Skeletonized Ergonomic Rear Pistol Style Grip

    Presma Red Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $57.95
    Presma Red Skeletonized Ergonomic Rear Pistol Style Grip             Presma Red Skeletonized Ergonomic Rear Pistol Style Grip✅ Lightweight. ✅ Tactical. ✅ Built for Performance. Upgrade your AR platform with the Presma Red...
    MSRP: $74.99
    $57.95
  • Presma Silver Skeletonized Ergonomic Rear Pistol

    Presma Silver Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $57.95
    Presma Silver Skeletonized Ergonomic Rear Pistol Style Grip           Upgrade your rifle with the Presma Silver Skeletonized Ergonomic Rear Pistol Style Grip, designed for shooters who demand lightweight...
    MSRP: $74.99
    $57.95
  • Presma Black Skeletonized Ergonomic Rear Pistol

    Presma Black Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $57.95
      Presma Black Skeletonized Ergonomic Rear Pistol Style Grip           Presma Black Skeletonized Ergonomic Rear Pistol Style Grip✅ Lightweight. ✅ Tactical. ✅ Built for Performance. Upgrade your AR platform with the Presma...
    MSRP: $74.99
    $57.95
  • Presma Blue 3.5 Short Buffer Tube System

    Presma Blue 3.5" Short Buffer Tube System

    $128.79
    Presma Blue 3.5" Short Buffer Tube System       Introducing the Presma Blue 3.5" Short Buffer Tube System – the perfect solution for compact and lightweight AR-15 platforms. Engineered with precision and durability in mind, this...
    $128.79
  • AR15AR10 Arctic White Cerakote Mil Spec Trigger

    AR-15 Arctic White Cerakote Single Stage Trigger

    MSRP: $24.99
    $22.99
    AR15/AR10 Arctic White Cerakote Mil Spec Trigger      Elevate your build with a trigger that combines precision performance and head-turning aesthetics. This Mil-Spec single-stage trigger is finished in a sleek White Cerakote for...
    MSRP: $24.99
    $22.99
  • On Sale
    AR-15 Ambidextrous Extended Modular Magazine Release & Catch Button

    AR-15 Purple Ambidextrous Extended Modular Magazine Catch Release

    Now: $22.99
    Was: $34.99
    AR-15 Purple Ambidextrous Extended Modular Magazine Release     Introducing the AR-15 Purple Ambidextrous Extended Modular Magazine Catch Release – a sleek and high-performance upgrade for your rifle that combines both style and...
    Now: $22.99
    Was: $34.99
  • Presma Silver 3.5 Short Buffer Tube System

    Presma Silver 3.5" Short Buffer Tube System

    MSRP: $139.99
    $78.19
    Presma Silver 3.5" Short Buffer Tube System       Introducing the Presma Silver 3.5" Short Buffer Tube System – a compact and high-performance solution designed to enhance the versatility and functionality of your AR-15 platform...
    MSRP: $139.99
    $78.19
  • On Sale
    Presma Red 3.5" Short Buffer Tube System

    Presma Red 3.5" Short Buffer Tube System

    Now: $73.59
    Was: $139.99
    Presma Red 3.5" Short Buffer Tube System     Introducing the Presma Red 3.5" Short Buffer Tube System, meticulously engineered to enhance the compactness and maneuverability of your AR pistol. Crafted with precision and reliability...
    Now: $73.59
    Was: $139.99
  • AR-15 Silver Ambidextrous Extended Modular Magazine Release

    AR-15 Silver Ambidextrous Extended Modular Magazine Catch Release

    MSRP: $34.99
    $22.99
    AR-15 Silver Ambidextrous Extended Modular Magazine Release       AR-15 Silver Ambidextrous Extended Modular Magazine Release – the ultimate upgrade for firearm enthusiasts seeking enhanced ergonomics and versatility. This...
    MSRP: $34.99
    $22.99
  • On Sale
    AR-15 Black Ambidextrous Extended Modular Magazine Release

    AR-15 Black Ambidextrous Extended Modular Magazine Catch Release

    Now: $22.99
    Was: $34.99
    AR-15 Black Ambidextrous Extended Modular Magazine Release       AR-15 Black Anodized Ambidextrous Extended Modular Magazine Catch Release – the ultimate enhancement for your firearm's handling and efficiency. Engineered with...
    Now: $22.99
    Was: $34.99
  • AR-15 A2 Carry Handle with Dual Rear Aperture

    AR-15 A2 Carry Handle with Dual Rear Aperture

    $34.95
    AR-15 A2 Carry Handle with Dual Rear Aperture       Enhance your AR-15 with the A2 Carry Handle featuring Dual Rear Apertures — a perfect blend of timeless military heritage and reliable modern engineering. Built for shooters who...
    $34.95
  • AR-15 Flat Dark Earth FDE Cerakote Enhanced Lower Parts Kit

    AR-15 Flat Dark Earth FDE Cerakote Enhanced Lower Parts Kit

    MSRP: $119.99
    $82.79
    AR-15 Flat Dark Earth FDE Cerakote Enhanced Lower Parts Kit       AR-15 Flat Dark Earth (FDE) Cerakote Enhanced Lower Parts Kit, a premium collection of meticulously crafted components designed to elevate your firearm to new heights of...
    MSRP: $119.99
    $82.79
  • Partial Lower Parts Kit.

    AR Partial Lower Parts Kit

    MSRP: $6.99
    $5.51
    AR-15 Partial Lower Parts Kit       Whether you’re upgrading or assembling your AR-15 from the ground up, the AR-15 Partial Lower Parts Kit delivers the essential components you need to build with confidence. Engineered with...
    MSRP: $6.99
    $5.51
  • AR-15 Olive Drab Green ODG Cerakote Enhanced Lower Parts Kit

    AR-15 Olive Drab Green (ODG) Cerakote Enhanced Lower Parts Kit

    MSRP: $119.99
    $82.79
    AR-15 Olive Drab Green ODG Cerakote Enhanced Lower Parts Kit       AR-15 Olive Drab Green (ODG) Cerakote Enhanced Lower Parts Kit – a comprehensive set designed to elevate your firearm's performance and aesthetic appeal. Each...
    MSRP: $119.99
    $82.79
  • AR-15 Burnt Bronze Cerakote Enhanced Lower Parts Kit

    AR-15 Burnt Bronze Cerakote Enhanced Lower Parts Kit

    MSRP: $119.99
    $82.79
    AR-15 Burnt Bronze Cerakote Enhanced Lower Parts Kit       AR-15 Burnt Bronze Cerakote Enhanced Lower Parts Kit, meticulously crafted for precision and durability. Elevate your rifle with the following top-tier...
    MSRP: $119.99
    $82.79
  • AR-15 Red Cerakote Enhanced Lower Parts Kit

    AR-15 Red Cerakote Enhanced Lower Parts Kit

    MSRP: $119.99
    $82.79
    AR-15 Red Cerakote Enhanced Lower Parts Kit         AR-15 Red Cerakote Enhanced Lower Parts Kit, a premium upgrade for your rifle platform. Elevate both aesthetics and functionality with the following distinctive features: Red...
    MSRP: $119.99
    $82.79
  • AR-15 Robins Egg Blue Cerakote Enhanced Lower Parts Kit

    AR-15 Robins Egg Blue Cerakote Enhanced Lower Parts Kit

    MSRP: $119.99
    $82.79
    AR-15 Robins Egg Blue Cerakote Enhanced Lower Parts Kit       AR-15 Robins Egg Blue Cerakote Enhanced Lower Parts Kit, meticulously crafted to elevate your shooting experience with a blend of style, functionality, and...
    MSRP: $119.99
    $82.79
  • On Sale
    Presma 3.5 Short Buffer Tube System

    Presma 3.5" Short Buffer Tube System

    Now: $81.87
    Was: $139.99
    Presma 3.5" Short Buffer Tube System       Presma 3.5" Short Buffer Tube System – the perfect solution to elevate the compactness of your AR pistol. This carefully crafted system includes essential components that...
    Now: $81.87
    Was: $139.99
  • Red Dual Sling Receiver End Plate for .2235.56.308 Buffer Tubes.

    Red Dual Sling Receiver End Plate for .223/5.56/.308 Buffer Tubes

    MSRP: $18.99
    $17.47
    Red Dual Sling Receiver End Plate for .223/5.56/.308 Buffer Tubes       Red Dual Sling Receiver End Plate, a premium accessory designed to enhance the functionality and aesthetics of your .223/5.56/.308 buffer tubes. This meticulously...
    MSRP: $18.99
    $17.47
  • Black Dual Sling Receiver End Plate for .2235.56.308 Buffer Tubes.

    Black Dual Sling Receiver End Plate for .223/5.56/.308 Buffer Tubes

    MSRP: $18.99
    $17.47
    Black Dual Sling Receiver End Plate for .223/5.56/.308 Buffer Tubes     Black Dual Sling Receiver End Plate designed specifically for .223/5.56/.308 buffer tubes. This meticulously crafted product boasts a range of features,...
    MSRP: $18.99
    $17.47
  • Guntec Flat Dark Earth Ultralight Skeletonized Pistol Grip

    Guntec FDE Anodized Ultralight Skeletonized Pistol Grip

    $81.83
    Guntec Flat Dark Earth Ultralight Skeletonized Pistol Grip       Guntec Flat Dark Earth Ultralight Skeletonized Pistol Grip, a revolutionary accessory designed to elevate your firearm experience. Crafted with precision and...
    $81.83
  • AR-15 Cerakote Robins Egg Stock Buffer Mil Spec End Plate.

    AR-15 Cerakote Robins Egg Stock Buffer Mil Spec End Plate

    MSRP: $19.99
    $14.71
    AR-15 Cerakote Robins Egg Stock Buffer Mil Spec End Plate       Add a splash of color and durability to your next build with the AR-15 Cerakote Robins Egg Blue Mil-Spec End Plate. Perfect for custom AR-15 projects or refreshing your...
    MSRP: $19.99
    $14.71
  • AR-15AR-10 Sniper Grey Cerakote Beavertail Pistol Grip

    AR-15/AR-10 Sniper Grey Cerakote Beavertail Pistol Grip

    $21.15
    AR-15/AR-10 Sniper Grey Cerakote Beavertail Pistol Grip       This deluxe ergonomic Pistol Grip is molded from high-density polymer fiber. It has deep finger grooves, ambidextrous thumb rests and a contoured beavertail for a secure and...
    $21.15
  • AR-1510 Pink Cerakote Beavertail Pistol Grip

    AR-15/AR-10 Pink Cerakote Beavertail Pistol Grip

    $21.15
    AR-15/10 Pink Cerakote Beavertail Pistol Grip       This deluxe ergonomic Pistol Grip is molded from high-density polymer fiber. It has deep finger grooves, ambidextrous thumb rests and a contoured beavertail for a secure and comfortable...
    $21.15
  • AR-1510 Olive Drab Green ODG Cerakote Beavertail Pistol Grip

    AR-15/AR-10 Olive Drab Green ODG Cerakote Beavertail Pistol Grip

    MSRP: $22.99
    $21.15
    AR-15/10 Olive Drab Green ODG Cerakote Beavertail Pistol Grip       This deluxe ergonomic Pistol Grip is molded from high-density polymer fiber. It has deep finger grooves, ambidextrous thumb rests and a contoured beavertail for a secure...
    MSRP: $22.99
    $21.15
  • AR-1510 Red Cerakote Beavertail Pistol Grip

    AR-15/AR-10 Red Cerakote Beavertail Pistol Grip

    MSRP: $22.99
    $21.15
    AR-15/10 Red Cerakote Beavertail Pistol Grip       Title: Precision Performance Upgrade: AR-15/10 Red Cerakote Beavertail Pistol Grip Description: Upgrade your AR-15/10 with our high-performance AR-15/10 Red Cerakote...
    MSRP: $22.99
    $21.15
  • A1Armory AR15.308 Olive Drab Green ODG Cerakote A2 Pistol Grip

    A1Armory AR15/.308 Olive Drab Green ODG Cerakote A2 Pistol Grip

    MSRP: $22.99
    $17.47
    AR15 Olive Drab Green ODG Cerakote A2 Pistol Grip       Upgrade your rifle’s style and performance with the AR-15 ODG A2 Pistol Grip. Designed to fit both AR-15 and AR-10 platforms, this grip delivers classic ergonomics with a...
    MSRP: $22.99
    $17.47
  • AR-15 Pink Extended Bolt Catch Release Lever

    AR-15 Pink Extended Bolt Catch Release Lever

    MSRP: $34.99
    $27.59
    AR-15 Pink Extended Bolt Catch Release Lever         Enhance your AR-15 with the perfect combination of functionality, reliability, and bold feminine flair. The AR-15 Pink Extended Bolt Catch Release Lever is a...
    MSRP: $34.99
    $27.59
  • AR-15 Pink Cerakote Trigger.

    AR-15 Pink Cerakote Trigger

    MSRP: $24.99
    $22.99
    AR-15 Pink Cerakote Trigger       Elevate your build with a trigger that combines precision performance and head-turning aesthetics. This Mil-Spec single-stage trigger is finished in a sleek Pink Cerakote for unmatched durability and...
    MSRP: $24.99
    $22.99
  • AR-1510 RED Cerakote A2 Pistol Grip With Hardware.

    AR-15/10 A2 Style Red Cerakote Pistol Grip w/ Screw & Lock Washer

    MSRP: $22.99
    $17.47
    AR-15 Cerakote Red A2 Pistol Grip With Hardware       Upgrade your rifle’s style and performance with the AR-15 Red A2 Pistol Grip. Designed to fit both AR-15 and AR-10 platforms, this grip delivers classic ergonomics with a modern,...
    MSRP: $22.99
    $17.47
  • AR-15 Robins Egg Blue Extended Bolt Catch Release Lever

    AR-15 Robins Egg Blue Extended Bolt Catch Release Lever

    MSRP: $34.99
    $27.59
    AR-15 Robins Egg Blue Extended Bolt Catch Release Lever       Take your AR-15 to the next level with the Robins Egg Blue Extended Bolt Catch Release Lever — a perfect fusion of style, speed, and Mil-Spec precision...
    MSRP: $34.99
    $27.59