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 Custom Cerakote Birthday Splatter Lemon Lower Parts Kit

    AR15 Custom Cerakote Birthday Splatter Lemon Lower Parts Kit

    MSRP: $129.99
    $110.39
    AR15 Custom Cerakote Birthday Splatter Lemon Lower Parts Kit-FREE SHIPPING      Give your AR-15 build a unique and vibrant upgrade with the AR-15 Custom Cerakote Birthday Splatter Lemon Lower Parts Kit. Designed for builders who want both...
    MSRP: $129.99
    $110.39
  • AR15 Custom Cerakote Birthday Splatter Zombie Green Lower Parts Kit

    AR15 Custom Cerakote Birthday Splatter Zombie Green Lower Parts Kit

    MSRP: $129.99
    $100.27
    AR15 Custom Cerakote Birthday Splatter Zombie Green Lower Parts Kit       Make your AR-15 stand out with the AR15 Custom Cerakote Birthday Splatter Zombie Green Lower Parts Kit — a striking combination of vibrant aesthetics and...
    MSRP: $129.99
    $100.27
  • AR15 Custom Cerakote Birthday Splatter Orange Lower Parts Kit

    AR15 Custom Cerakote Birthday Splatter Orange Lower Parts Kit

    MSRP: $129.99
    $100.27
    AR-15 Custom Cerakote Birthday Splatter Orange Lower Parts Kit       Elevate your next AR-15 build with the AR-15 Custom Cerakote Birthday Splatter Orange Lower Parts Kit — a perfect blend of functionality, durability, and standout...
    MSRP: $129.99
    $100.27
  • AR15 Custom Cerakote Birthday Splatter Robins Egg Lower Parts Kit

    AR15 Custom Cerakote Birthday Splatter Robins Egg Lower Parts Kit

    MSRP: $129.99
    $100.27
    AR-15 Custom Cerakote Birthday Splatter Robins Egg Blue Lower Parts Kit       Add a unique splash of style and precision to your AR-15 build with our Custom Cerakote Birthday Splatter Lower Parts Kit. Finished in Robin’s Egg Blue...
    MSRP: $129.99
    $100.27
  • AR15 Custom Cerakote Birthday Splatter Pink Lower Parts Kit

    AR15 Custom Cerakote Birthday Splatter Pink Lower Parts Kit

    MSRP: $129.99
    $100.27
    AR15 Custom Cerakote Birthday Splatter Pink Lower Parts Kit       Bring bold personality and premium performance to your AR-15 build with the Custom Cerakote Birthday Splatter Pink Lower Parts Kit. This vibrant and functional kit combines...
    MSRP: $129.99
    $100.27
  • AR15 Custom Cerakote Birthday Splatter Lower Parts Kit

    AR15 Custom Cerakote Birthday Splatter Red Lower Parts Kit

    MSRP: $129.99
    $119.59
    AR-15 Custom Cerakote Birthday Splatter Lower Parts Kit       Add personality and performance to your AR-15 build with the AR-15 Custom Cerakote Birthday Splatter Lower Parts Kit — a vibrant, high-quality upgrade that combines...
    MSRP: $129.99
    $119.59
  • Hunter Orange Cerakote A2 Pistol Grip

    AR-15 Hunter Orange Cerakote A2 Grip

    MSRP: $22.99
    $17.47
    AR-15 Hunter Orange Cerakote A2 Pistol Grip          Upgrade your rifle’s style and performance with the AR-15 Orange A2 Pistol Grip. Designed to fit both AR-15 and AR-10...
    MSRP: $22.99
    $17.47
  • AR-1510 Hunter Orange Cerakote Beavertail Pistol Grip

    AR-15/AR-10 Hunter Orange Cerakote Beavertail Pistol Grip

    $21.15
    AR-15/10 Hunter Orange Cerakote Beavertail Pistol Grip       Introducing the AR-15/10 Hunter Orange Cerakote Beavertail Pistol Grip, designed for those who demand both style and functionality in their firearm accessories...
    $21.15
  • AR-15 Hunter Orange Cerakote Bolt Catch Assembly

    AR15 Hunter Orange Bolt Catch Assembly

    MSRP: $24.99
    $22.99
    AR-15 Hunter Orange Cerakote Bolt Catch Assembly         AR Platform Hunter Orange Cerakote Bolt Catch Assembly, a rugged and stylish addition to your AR-15 rifle. This bolt catch assembly is...
    MSRP: $24.99
    $22.99
  • AR-15 Hunter Orange Extended Bolt Catch Release Lever

    AR-15 Hunter Orange Extended Bolt Catch Release Lever

    MSRP: $29.99
    $27.59
    AR-15 Hunter Orange Extended Bolt Catch Release Lever       Enhance your rifle with a component engineered for performance, ergonomics, and visibility. The AR-15 Hunter Orange Extended Bolt Catch Release Lever...
    MSRP: $29.99
    $27.59
  • AR-15 Zombie Green Cerakote Bolt Catch Assembly

    AR15 Zombie Green Bolt Catch Assembly

    MSRP: $29.99
    $22.99
    AR-15 Zombie Green Cerakote Bolt Catch Assembly       AR Platform Zombie Green Cerakote Bolt Catch Assembly, a rugged and stylish addition to your AR-15 rifle. This bolt catch assembly is meticulously crafted with precision...
    MSRP: $29.99
    $22.99
  • AR Zombie Green Cerakote Extended Takedown Pin Set

    AR Zombie Green Cerakote Extended Takedown Pin Set

    MSRP: $29.99
    $27.59
    AR-15 Zombie Green Cerakote Extended Takedown Pin Set       Make your AR-15 build stand out with both function and flair. The AR Zombie Green Cerakote Extended Takedown Pin Set With Hardware offers reliable performance with an aggressive...
    MSRP: $29.99
    $27.59
  • AR-15 cerakote Zombie Green Ambidextrous Safety Selector

    AR Zombie Green Ambidextrous Safety Selector V.2

    MSRP: $58.99
    $54.27
    Guntec AR-15 Cerakote Zombie Green Short Throw Ambidextrous Safety Selector       Upgrade your AR-15 with the AR Zombie Green Ambidextrous Safety Selector V.2, engineered for reliable performance, ergonomic control, and eye-catching zombie...
    MSRP: $58.99
    $54.27
  • AR-15 Bright White Extended Bolt Catch Release Lever

    AR-15 White Extended Bolt Catch Release Lever

    MSRP: $29.99
    $27.59
    AR-15 Bright White Extended Bolt Catch Release Lever       Enhance your rifle’s functionality and aesthetics with the AR-15 Bright White Extended Bolt Catch Release Lever — a high-performance, visually striking upgrade that...
    MSRP: $29.99
    $27.59
  • AR-15 Bright White Cerakote Enhanced Lower Parts Kit

    AR-15 Bright White Cerakote Enhanced Lower Parts Kit

    MSRP: $119.99
    $91.07
    AR-15 Bright White Cerakote Enhanced Lower Parts Kit       AR-15 Bright White Enhanced Lower Parts Kit, a premium collection of meticulously crafted components designed to elevate your firearm to new heights of performance and aesthetics...
    MSRP: $119.99
    $91.07
  • Rainbow Chameleon Enhanced Skeletonized Castle Nut

    Rainbow Chameleon Enhanced Skeletonized Castle Nut

    MSRP: $44.99
    $34.95
    AR-15 Rainbow Chameleon Enhanced Skeletonized Castle Nut       Upgrade your AR platform with a premium accessory that offers bold aesthetics and uncompromising performance. The AR-15 Rainbow Chameleon Enhanced...
    MSRP: $44.99
    $34.95
  • AR-15 Black 5.6 ounce Rifle Length Recoil Buffer

    AR15 5.6 oz Black Rifle Length Buffer

    $16.33
    AR-15 Black 5.6 ounce Rifle Length Recoil Buffer        AR-15 Black 5.6 Ounce Rifle Length Recoil Buffer, the ultimate solution for enhancing the performance and comfort of your AR-15...
    $16.33
  • AR-15 Black Reciprocating Weight Carbine 3oz Recoil Buffer

    AR-15 Black Reciprocating Weight Carbine 3oz Recoil Buffer

    $12.87
    AR-15 Black Reciprocating Weight Carbine 3oz Recoil Buffer       Introducing the AR-15 Black Reciprocating Weight Carbine 3oz Recoil Buffer, meticulously engineered to elevate your shooting experience to new heights. Here's why this buffer...
    $12.87
  • Orange Anodized Extended Bolt Catch Release Bad Lever

    Orange Anodized Extended Bolt Catch Release Bad Lever

    $34.03
    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...
    $34.03
  • AR-15 Purple Ultralight Skeletonized Colored Pistol Grip

    AR Platform Purple Anodized Ultralight Skeletonized Pistol Grip

    MSRP: $79.99
    $68.95
    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
    $68.95
  • Lemon Zest Cerakote Mil Spec AR-15 Single Stage Trigger

    Lemon Zest Cerakote Mil Spec AR-15 Single Stage Trigger

    MSRP: $26.99
    $24.83
    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
    $24.83
  • Gold Cerakote Mil Spec Trigger

    Gold Cerakote Mil Spec AR-15 Single Stage Trigger

    MSRP: $24.99
    $22.99
    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
    $22.99
  • Cerakote Bright White Stock Buffer End Plate

    Cerakote Bright White Stock Buffer End Plate

    MSRP: $19.99
    $14.71
    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
    $14.71
  • On Sale
    AR15 Anodized Gold Extended Mag Button

    AR15 Anodized Gold Extended Mag Button

    Now: $9.19
    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: $9.19
    Was: $12.99
  • AR15 XTS-Anodized Silver Parts Kit

    AR15 XTS-Anodized Silver Parts Kit

    MSRP: $124.99
    $91.07
    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
    $91.07
  • 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
    $36.79
    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
    $36.79
  • AR-1510 White Cerakote Beavertail Pistol Grip

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

    MSRP: $22.99
    $21.15
    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
    $21.15
  • 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
    $40.47
    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
    $40.47
  • ar15 pink anti walk pin set

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

    MSRP: $24.99
    $22.99
    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
    $22.99
  • Tactical Foregrip with Dry Storage Compartment

    Presma Colored Tactical MLOK Foregrip with Dry Storage Compartment

    MSRP: $31.99
    $27.59
    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
    $27.59
  • AR15AR10 Arctic White Cerakote A2 Pistol Grip

    AR-15 Arctic White Cerakote A2 Grip

    MSRP: $24.99
    $22.99
    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
    $22.99
  • AR-15 Olive Drab Green ODG Complete Compact Buffer Tube 3.5''

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

    $119.59
    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...
    $119.59
  • AR-15 Red Complete Compact Buffer Tube 3.5''

    AR-15 Red Complete Compact Buffer Tube 3.5''

    $119.59
    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...
    $119.59
  • AR-15 Robins Egg Blue Complete Compact Buffer Tube 3.5''

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

    $119.59
    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...
    $119.59
  • AR-15 Burnt Bronze Cerakote Collapsible Stock

    AR-15 Burnt Bronze Cerakote Collapsible Stock

    MSRP: $88.99
    $39.55
    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
    $39.55
  • AR-15 Robins Egg Blue Cerakote Collapsible Stock

    AR-15 Robins Egg Blue Cerakote Collapsible Stock

    MSRP: $88.99
    $59.79
    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
    $59.79
  • Presma Orange AR15 Skeletonized Ergonomic Rear Pistol Style Grip

    Presma Orange Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $57.95
    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
    $57.95
  • Presma Purple Skeletonized Ergonomic Rear Pistol Style Grip

    Presma Purple Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $57.95
    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
    $57.95
  • Presma Blue Skeletonized Ergonomic Rear Pistol Style Grip

    Presma Blue Skeletonized Ergonomic Rear Pistol Style Grip

    MSRP: $74.99
    $57.95
    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
    $57.95