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.

  • Rainbow Chameleon PVD Extended Bolt Catch Release Bad Lever

    Rainbow Chameleon Extended Bolt Catch Release Bad Lever

    MSRP: $59.99
    $44.09
    Rainbow Chameleon PVD Extended Bolt Catch Release Bad Lever       Enhance your AR platform’s functionality, ergonomics, and aesthetics with the Rainbow Chameleon Extended Bolt Catch Release Bad Lever. Designed for speed,...
    MSRP: $59.99
    $44.09
  • Orange Anodized Extended Bolt Catch Release Bad Lever

    Orange Anodized Extended Bolt Catch Release Bad Lever

    $33.29
    Orange Anodized Extended Bolt Catch Release Bad Lever       Take control of your reloads and boost your rifle's efficiency with the Orange Anodized Extended Bolt Catch Release Bad Lever. Designed for speed, ergonomics, and...
    $33.29
  • AR-15 Purple Ultralight Skeletonized Colored Pistol Grip

    AR Platform Purple Anodized Ultralight Skeletonized Pistol Grip

    MSRP: $79.99
    $67.46
    AR-15 Purple Ultralight Skeletonized Colored Pistol Grip       Product Description: Introducing our Ultralight Purple Skeletonized Pistol Grip, meticulously engineered to elevate your AR-15 experience to new heights. Crafted...
    MSRP: $79.99
    $67.46
  • Rainbow Chameleon Ultralight Skeletonized Pistol Grip

    Rainbow Unicorn PVD Ultralight Skeletonized Pistol Grip

    MSRP: $148.99
    $116.09
    Rainbow Unicorn Ultralight Skeletonized Pistol Grip-FREE SHIPPING         Description: Crafted from high-grade T6 aluminum, our Rainbow Unicorn Ultralight Skeletonized Pistol Grip is...
    MSRP: $148.99
    $116.09
  • Lemon Zest Cerakote Mil Spec AR-15 Single Stage Trigger

    Lemon Zest Cerakote Mil Spec AR-15 Single Stage Trigger

    MSRP: $26.99
    $24.29
    Lemon Zest Cerakote Mil Spec Trigger         Product Description: Precise Mil-Spec Dimensions: Crafted with meticulous attention to detail, our Lemon Zest Cerakote Mil-Spec Trigger adheres...
    MSRP: $26.99
    $24.29
  • Gold Cerakote Mil Spec Trigger

    Gold Cerakote Mil Spec AR-15 Single Stage Trigger

    MSRP: $24.99
    $22.49
    Gold Cerakote Mil Spec Trigger         Product Description:  Unlock unparalleled precision and reliability with our Gold Cerakote Mil-Spec Trigger designed to elevate your AR-15, AR-10, or AR-9 rifle experience...
    MSRP: $24.99
    $22.49
  • Cerakote Bright White Stock Buffer End Plate

    Cerakote Bright White Stock Buffer End Plate

    MSRP: $19.99
    $14.39
    Cerakote Bright White Stock Buffer End Plate           Give your AR-15 a clean, custom look and rugged reliability with our Cerakote White Mil-Spec End Plate. Perfect for builders and enthusiasts seeking both...
    MSRP: $19.99
    $14.39
  • On Sale
    AR15 Anodized Gold Extended Mag Button

    AR15 Anodized Gold Extended Mag Button

    Now: $8.99
    Was: $12.99
    AR15 Anodized Gold Extended Mag Button       Description: Upgrade your AR15 with the Guntec Inc. Anodized Gold Extended Mag Button, meticulously crafted to enhance both aesthetics and functionality. Designed with precision...
    Now: $8.99
    Was: $12.99
  • AR15 XTS-Anodized Silver Parts Kit

    AR15 XTS-Anodized Silver Parts Kit

    MSRP: $124.99
    $89.09
    AR15 XTS-Anodized Silver Parts Kit       Description: Upgrade or build your AR-15 rifle with ease using the AR15 XTS-Anodized Silver Parts Kit. This comprehensive kit contains all the essential components needed for assembling...
    MSRP: $124.99
    $89.09
  • Guntec AR-15 Rainbow PVD Anti-Rotation Trigger Hammer Pin Set

    Guntec AR-15 Rainbow PVD Plated Anti-Rotation Trigger/Hammer Pin Set

    MSRP: $34.99
    $31.49
    Guntec AR-15 Rainbow PVD Anti-Rotation Trigger/Hammer Pin Set       Title: Guntec AR-15 Anodized Rainbow PVD Anti-Rotation Trigger/Hammer Pin Set - Precision Performance with a Splash of Color Description: Elevate your...
    MSRP: $34.99
    $31.49
  • Guntec AR-15 Anodized Gold Plated Anti-Rotation Trigger Hammer Pin Set

    Guntec AR-15 Anodized Gold Plated Anti-Rotation Trigger/Hammer Pin Set

    MSRP: $49.99
    $35.99
    Guntec AR-15 Anodized Gold Plated Anti-Rotation Trigger/Hammer Pin Set     Upgrade your AR-15 with the premium Guntec AR-15 Anodized Gold Plated Anti-Rotation Trigger/Hammer Pin Set—engineered for precision, reliability, and stunning...
    MSRP: $49.99
    $35.99
  • AR-1510 White Cerakote Beavertail Pistol Grip

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

    MSRP: $22.99
    $20.69
    AR-15/10 White Cerakote Beavertail Pistol Grip       Description: Upgrade your AR-15/10 with the AR-15/10 White Cerakote Beavertail Pistol Grip, a high-performance accessory designed for shooters seeking superior control and...
    MSRP: $22.99
    $20.69
  • AR-15 White Cerakote LE Mil-Spec Adjustable Stock w Sling Adapter

    AR-15 White Cerakote Mil-Spec Adjustable LE Stock w/ Sling Adapter

    MSRP: $88.99
    $39.59
    AR-15 White Cerakote LE Mil-Spec Adjustable Stock w/ Sling Adapter       Title: AR-15 White Cerakote LE Mil-Spec Adjustable Stock w/ Sling Adapter - Premium Comfort and Durability for Tactical Excellence Description: Enhance...
    MSRP: $88.99
    $39.59
  • ar15 pink anti walk pin set

    AR-15 Anodized Pink Anti-Rotation Trigger/Hammer Pin Set

    MSRP: $24.99
    $22.49
    AR-15 Anodized Pink Anti-Rotation Trigger/Hammer Pin Set     Over time and use, trigger and hammer pins will make an attempt to walk out of your receivers life, with the Mil Spec XTS anti walk pins with thread locking patch your pins will...
    MSRP: $24.99
    $22.49
  • Tactical Foregrip with Dry Storage Compartment

    Presma Colored Tactical MLOK Foregrip with Dry Storage Compartment

    MSRP: $31.99
    $26.99
    Tactical Foregrip with Dry Storage Compartment         Upgrade your firearm setup with this US-made Tactical Foregrip, designed for M-LOK rail systems and built for durability, comfort, and practicality. This premium foregrip...
    MSRP: $31.99
    $26.99
  • AR15AR10 Arctic White Cerakote A2 Pistol Grip

    AR-15 Arctic White Cerakote A2 Grip

    MSRP: $24.99
    $22.49
    AR15/AR10 Arctic White Cerakote A2 Pistol Grip          Upgrade your rifle’s style and performance with the AR-15 White A2 Pistol Grip. Designed to fit both AR-15 and AR-10 platforms, this grip delivers...
    MSRP: $24.99
    $22.49
  • AR-15 Olive Drab Green ODG Complete Compact Buffer Tube 3.5''

    AR-15 Olive Drab Green ODG Complete Compact Buffer Tube 3.5''

    $116.99
    AR-15 Olive Drab Green ODG Complete Compact Buffer Tube 3.5''     AR-15 ODG Complete Compact Buffer Tube 3.5'' – a meticulously crafted and aesthetically pleasing upgrade for your compact AR pistol. This buffer tube kit is...
    $116.99
  • AR-15 Red Complete Compact Buffer Tube 3.5''

    AR-15 Red Complete Compact Buffer Tube 3.5''

    $116.99
    AR-15 Red Complete Compact Buffer Tube 3.5''     AR-15 Red Complete Compact Buffer Tube 3.5'' – a meticulously crafted and aesthetically pleasing upgrade for your compact AR pistol. This buffer tube kit is designed for those...
    $116.99
  • AR-15 Robins Egg Blue Complete Compact Buffer Tube 3.5''

    AR-15 Robins Egg Blue Complete Compact Buffer Tube 3.5''

    $116.99
    AR-15 Robins Egg Blue Complete Compact Buffer Tube 3.5''     AR-15 Robins Egg Blue Complete Compact Buffer Tube 3.5'' – a meticulously crafted and aesthetically pleasing upgrade for your compact AR pistol. This buffer tube kit...
    $116.99
  • On Sale
    trinity force H2 Silent Buffer Assembly Spring

    Trinity Force H2 Silent Buffer Assembly Spring

    Now: $53.99
    Was: $74.99
    Trinity Force H2 Silent Buffer Assembly Spring       Trinity Force H2 Silent Buffer Assembly Spring – your solution for enhancing the performance of AR-15 semi-automatic rifles. This drop-in buffer system is meticulously...
    Now: $53.99
    Was: $74.99
  • AR-15 Burnt Bronze Cerakote Collapsible Stock

    AR-15 Burnt Bronze Cerakote Collapsible Stock

    MSRP: $88.99
    $38.69
    AR-15 Burnt Bronze Cerakote Collapsible Stock       AR-15 Burnt Bronze Collapsible Stock, a precision-engineered six-position MIL-SPEC M4-type buttstock that combines durability, versatility, and style. Crafted with meticulous...
    MSRP: $88.99
    $38.69
  • AR-15 Robins Egg Blue Cerakote Collapsible Stock

    AR-15 Robins Egg Blue Cerakote Collapsible Stock

    MSRP: $88.99
    $58.49
    AR-15 Robins Egg Blue Cerakote Collapsible Stock       AR-15 Robins Egg Blue Cerakote Collapsible Stock, a precision-engineered six-position MIL-SPEC M4-type buttstock that combines durability, versatility, and style. Crafted with...
    MSRP: $88.99
    $58.49
  • Oops Small Parts Kit

    Oops AR Lower Receiver Small Parts Kit

    MSRP: $9.99
    $6.29
    Oops Lower Receiver Small Parts Kit       Introducing our AR-15 Small Parts Kit – the ultimate solution for enthusiasts and gunsmiths alike who know the frustration of losing essential components during maintenance or customization...
    MSRP: $9.99
    $6.29
  • Presma Orange AR15 Skeletonized Ergonomic Rear Pistol Style Grip

    Presma Orange Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $56.69
    Presma Orange AR15 Skeletonized Ergonomic Rear Pistol Style Grip             Fits: .223 / 5.56 / .308 Lowers | Made in the USA Add a bold upgrade to your AR platform with high-strength, ultralight aluminum...
    MSRP: $74.99
    $56.69
  • Presma Purple Skeletonized Ergonomic Rear Pistol Style Grip

    Presma Purple Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $56.69
    Presma Purple Skeletonized Ergonomic Rear Pistol Style Grip           Upgrade your rifle with the bold and functional Presma Purple Skeletonized Ergonomic Rear Pistol Style Grip—precision-engineered for comfort,...
    MSRP: $74.99
    $56.69
  • Presma Blue Skeletonized Ergonomic Rear Pistol Style Grip

    Presma Blue Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $56.69
    Presma Blue Skeletonized Ergonomic Rear Pistol Style Grip         Upgrade your rifle’s look and feel with unmatched style and performance. Engineered for both aesthetic appeal and tactical functionality, the Presma Blue...
    MSRP: $74.99
    $56.69
  • AR15 Zombie Green Pistol Buffer Tube Kit

    AR15 Zombie Green Pistol Buffer Tube Kit

    $44.06
    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...
    $44.06
  • Zombie Green Mil-Spec Carbine Buffer Tube Kit

    AR15 Zombie Green Carbine Receiver Buffer Tube Kit

    MSRP: $44.95
    $40.46
    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
    $40.46
  • AR-15 Flat Dark Earth FDE Cerakote SOPMOD Stock

    AR-15 FDE Cerakote SOPMOD Stock buffer kit

    MSRP: $129.99
    $89.09
    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
    $89.09
  • On Sale
    AR-15 Olive Drab Green ODG Cerakote Buffer Tube Kit w SOPMOD Stock

    AR-15 ODG Cerakote SOPMOD Stock buffer kit

    Now: $89.09
    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: $89.09
    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: $38.69
    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: $38.69
    Was: $58.95
  • AR-15 Arctic White Buffer Tube Kit

    AR-15 Arctic White Buffer Tube Kit

    $49.46
    AR-15 Guntec Arctic White Buffer Tube Kit       Guntec AR-15/AR-9 Arctic White Carbine Buffer Tube Kit – the epitome of style and functionality for your firearm customization needs. Crafted with precision and durability in mind, this...
    $49.46
  • Presma Red Skeletonized Ergonomic Rear Pistol Style Grip

    Presma Red Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $56.69
    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
    $56.69
  • Presma Silver Skeletonized Ergonomic Rear Pistol

    Presma Silver Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $56.69
    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
    $56.69
  • Presma Black Skeletonized Ergonomic Rear Pistol

    Presma Black Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $56.69
      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
    $56.69
  • Presma Blue 3.5 Short Buffer Tube System

    Presma Blue 3.5" Short Buffer Tube System

    $125.99
    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...
    $125.99
  • AR15AR10 Arctic White Cerakote Mil Spec Trigger

    AR-15 Arctic White Cerakote Single Stage Trigger

    MSRP: $24.99
    $22.49
    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
    $22.49
  • On Sale
    AR-15 Ambidextrous Extended Modular Magazine Release & Catch Button

    AR-15 Purple Ambidextrous Extended Modular Magazine Catch Release

    Now: $22.49
    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: $22.49
    Was: $34.99
  • Presma Silver 3.5 Short Buffer Tube System

    Presma Silver 3.5" Short Buffer Tube System

    MSRP: $139.99
    $76.49
    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
    $76.49
  • On Sale
    Presma Red 3.5" Short Buffer Tube System

    Presma Red 3.5" Short Buffer Tube System

    Now: $71.99
    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: $71.99
    Was: $139.99