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.

  • AR-15 Extended Takedown & Pivot Pin Set with Pull Rings

    AR-15 Extended Takedown & Pivot Pin Set with Fast Pull Rings

    MSRP: $29.99
    $16.19
    AR-15 Extended Takedown & Pivot Pin Set with Pull Rings       Upgrade your rifle with this AR-15 Extended Takedown & Pivot Pin Set — engineered for fast, tool-free disassembly and built tough for lasting performance. Whether...
    MSRP: $29.99
    $16.19
  • AR-15 Pink Gradient Cerakote Pistol Buffer Tube Kit

    AR15 Pink Gradient Pistol Buffer Tube Kit

    MSRP: $49.95
    $44.96
    AR-15 Pink Gradient Cerakote Pistol Buffer Tube Kit       Add eye-catching style and dependable function to your AR-15 pistol build with the Pink Gradient Cerakote Pistol Buffer Tube Kit. Featuring a sleek black-to-pink Cerakote finish and...
    MSRP: $49.95
    $44.96
  • AR-15 Cerakote Lemon Zest Yellow Stock & Grip Enhanced Lower Parts Kit

    AR-15 Cerakote Lemon Zest Yellow Stock & Grip Enhanced Lower Parts Kit

    MSRP: $209.99
    $160.19
    AR-15 Cerakote Lemon Zest Yellow Stock & Grip Enhanced Lower Parts Kit-FREE SHIPPING           Bold Looks. Serious Performance. Complete Lower Build Kit. Stand out and build with confidence using the AR-15 Lemon Zest Yellow...
    MSRP: $209.99
    $160.19
  • AR-15 Red Cerakote Stock & Grip Enhanced Lower Parts Kit

    AR-15 Red Cerakote Stock & Grip Enhanced Lower Parts Kit

    MSRP: $239.99
    $170.99
    AR-15 Red Cerakote Stock & Grip Enhanced Lower Parts Kit           Choose Your Style  ✅ Free Shipping | ✅ Made in USA | ✅ Compatible with Mil-Spec AR-15 Lowers Take your AR build to the next level with our premium...
    MSRP: $239.99
    $170.99
  • AR-15 Cerakote White Camo A2 Grip

    AR-15 Cerakote White Camo A2 Grip

    MSRP: $29.99
    $22.49
    AR-15 Cerakote White Camo A2 Grip       Upgrade your rifle with a durable, stylish, and performance-ready grip — introducing the AR-15 Cerakote White Camo A2 Grip, precision-crafted for serious shooters and tactical enthusiasts alike...
    MSRP: $29.99
    $22.49
  • AR-15 ODG Ambidextrous Extended Modular Magazine Release

    AR-15 ODG Ambidextrous Extended Modular Magazine Catch Release

    MSRP: $34.99
    $22.49
    AR-15 ODG Ambidextrous Extended Modular Magazine Release     Upgrade your rifle with the AR-15 ODG Anodized Ambidextrous Magazine Release, engineered for peak performance, reliability, and visual appeal. Whether you're a left-handed shooter or...
    MSRP: $34.99
    $22.49
  • AR-15 Bronze Ambidextrous Extended Modular Magazine Release

    AR-15 Bronze Ambidextrous Extended Modular Magazine Catch Release

    MSRP: $34.99
    $22.49
    AR-15 Bronze Ambidextrous Extended Modular Magazine Release     Upgrade your rifle with the AR-15 Bronze Anodized Ambidextrous Magazine Release, engineered for peak performance, reliability, and visual appeal. Whether you're a left-handed...
    MSRP: $34.99
    $22.49
  • AR-15 Anodized Gold Anti-Rotation Trigger/Hammer Pin Set

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

    MSRP: $24.99
    $17.09
    AR-15 Anodized Gold Anti-Rotation Trigger/Hammer Pin Set       Upgrade your AR-15 with the A1Armory Anodized Gold Anti-Rotation Trigger/Hammer Pin Set, designed to provide superior stability and security while adding...
    MSRP: $24.99
    $17.09
  • AR-15 Gold Ambidextrous Extended Modular Magazine Release

    AR-15 Gold Ambidextrous Extended Modular Magazine Release

    MSRP: $34.99
    $22.49
    AR-15 Gold Ambidextrous Extended Modular Magazine Release     Take your rifle to the next level with the AR-15 Gold Ambidextrous Extended Modular Magazine Release – a performance-driven, visually striking upgrade that blends enhanced...
    MSRP: $34.99
    $22.49
  • AR-15 Anodized Gold Bolt Catch Assembly

    AR-15 Anodized Gold Bolt Catch Assembly

    MSRP: $24.99
    $22.49
    AR-15 Anodized Gold Bolt Catch Assembly       AR Platform Gold Bolt Catch Assembly, a rugged and stylish addition to your AR-15 rifle. This bolt catch assembly is meticulously crafted with precision and durability in mind,...
    MSRP: $24.99
    $22.49
  • Guntec AR-15 Gold Knurled Extended Takedown Pin Sets

    Guntec AR-15 Gold Knurled Extended Takedown Pin Sets

    MSRP: $29.99
    $22.46
    Guntec AR-15 Gold Knurled Extended Takedown Pin Sets       Upgrade your AR-15 lower receiver with the Guntec Gold Knurled Extended Takedown Pin Sets, combining strength, functionality, and eye-catching style. These anodized pins are...
    MSRP: $29.99
    $22.46
  • AR-15 Gold Extended Bolt Release Bad Lever

    AR15 Gold Anodized Bolt Release Bad Lever

    MSRP: $29.99
    $22.49
    AR-15 Gold Extended Bolt Release Bad Lever       Take your rifle to the next level with the AR-15 Gold Extended Bolt Release Bad Lever – a high-performance upgrade designed to dramatically improve your reload speed, ergonomics, and...
    MSRP: $29.99
    $22.49
  • AR-15AR-10 Sniper Grey Cerakote Splatter Beavertail Pistol Grip

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

    MSRP: $29.99
    $22.49
    AR-15/AR-10 Sniper Grey Cerakote Splatter Beavertail Pistol Grip       Upgrade your AR build with both style and functionality using our Sniper Grey Cerakote Splatter Beavertail Pistol Grip. Designed for enhanced control and striking...
    MSRP: $29.99
    $22.49
  • AR-15 Custom Cerakote Sniper Grey M4 Buttstock

    AR-15 Custom Sniper Grey Splatter M4 Buttstock

    MSRP: $109.99
    $53.99
    AR-15 Custom Cerakote Sniper Grey M4 Buttstock       Upgrade your AR-15 with this custom-finished M4-style MIL-SPEC buttstock, precision-designed for durability, comfort, and tactical style. Whether you're building a rifle...
    MSRP: $109.99
    $53.99
  • AR-15 FDE Custom Cerakote Birthday Splatter M4 Buttstock

    AR-15 FDE Custom Cerakote Birthday Splatter M4 Buttstock

    MSRP: $109.99
    $53.99
    AR-15 FDE Custom Cerakote Birthday Splatter M4 Buttstock       Upgrade your AR-15 with the unique and durable Custom FDE Cerakote Birthday Splatter M4 Buttstock. This eye-catching MIL-SPEC 6-position...
    MSRP: $109.99
    $53.99
  • AR-15 Black Hand Stop Grip

    XTS AR15 Black Mlok Hand Stop Grip

    MSRP: $24.99
    $17.09
    XTS AR-15 Black Hand Stop Grip     Upgrade your firearm with the AR-15 Black Hand Stop Grip, designed for enhanced stability, control, and maneuverability. Built with high-quality materials and an ergonomic design, this hand stop grip is...
    MSRP: $24.99
    $17.09
  • On Sale
    AR-15 Raptor Stock 6 Position buffer tube kit

    AR-15 Raptor Stock Buffer Tube kit

    Now: $49.49
    Was: $69.99
    AR-15 Raptor Stock 6 Position buffer tube kit       The AR-15 TRX “Raptor” Stock Buffer Tube Kit is engineered for strength, durability, and lightweight performance. Designed for tactical and competition shooters, this stock...
    Now: $49.49
    Was: $69.99
  • Guntec Green Ultralight Skeletonized Pistol Grip

    Guntec Green Anodized Ultralight Skeletonized Pistol Grip

    MSRP: $79.99
    $71.99
    Guntec Green Ultralight Skeletonized Pistol Grip     Upgrade your AR-15 with a pistol grip that blends innovative engineering, striking aesthetics, and unbeatable performance. The Guntec Green Ultralight Skeletonized Pistol Grip is built...
    MSRP: $79.99
    $71.99
  • Guntec Blue Ultralight Skeletonized Pistol Grip

    Guntec Blue Anodized Ultralight Skeletonized Pistol Grip

    MSRP: $79.99
    $71.99
    Guntec Blue Ultralight Skeletonized Pistol Grip       Elevate your AR-15’s performance and visual appeal with the Guntec Blue Ultralight Skeletonized Pistol Grip—a perfect fusion of cutting-edge design, American...
    MSRP: $79.99
    $71.99
  • AR-15 Gold Plated Pistol Grip

    AR-15 Gold Plated Pistol Grip

    MSRP: $189.99
    $143.99
    AR-15 Gold Plated Pistol Grip-Free Shipping      Upgrade your AR-15 with a stunning Gold Plated Pistol Grip designed for both aesthetics and performance. Precision-machined in the USA, this grip is...
    MSRP: $189.99
    $143.99
  • AR15 Custom Cerakote white Colored Lower Parts Kit-No Grip

    AR15 Custom Cerakote Colored Lower Parts Kit-No Grip

    MSRP: $98.99
    $76.49
    AR15 Custom Cerakote Colored Lower Parts Kit-No Grip       Upgrade your AR-15 build with our Custom Cerakote Colored Lower Parts Kit, offering premium components with a durable, high-quality Cerakote finish in the color of your choice...
    MSRP: $98.99
    $76.49
  • AR-15 Cerakote Bronze Camo Enhanced Lower Parts Kit

    AR-15 Cerakote Bronze Camo Enhanced Lower Parts Kit

    MSRP: $129.99
    $98.09
    AR-15 Cerakote Bronze Camo Enhanced Lower Parts Kit     Customize your AR-15 build with this Cerakote burnt bronze camo enhanced lower parts kit, designed for both durability and aesthetics. This premium LPK includes precision-machined...
    MSRP: $129.99
    $98.09
  • AR-15 Black Skeletonized Finger Stop

    AR15 Black Skeletonized Mlok Finger Stop

    MSRP: $22.99
    $17.09
    AR-15 Black Skeletonized Finger Stop     Upgrade your AR platform with the XTS Black Skeletonized Finger Stop — a precision-engineered grip enhancement designed to improve control, reduce hand fatigue, and maintain agility during...
    MSRP: $22.99
    $17.09
  • AR-15 Cerakote Robins Egg Blue Camo A2 Grip

    AR-15 Cerakote Robins Egg Blue Camo A2 Grip

    MSRP: $29.99
    $22.49
    AR-15 Cerakote Robins Egg Blue Camo A2 Grip       Elevate your AR build with the Cerakote Robins Egg Blue Camo A2 Grip — a perfect blend of military-grade durability, ergonomic design, and eye-catching aesthetics. Crafted to meet the...
    MSRP: $29.99
    $22.49
  • AR-15 Cerakote Red Camo A2 Grip

    AR-15 Cerakote Red Camo A2 Grip

    MSRP: $29.99
    $22.49
    AR-15 Cerakote Red Camo A2 Grip     Upgrade your AR-15 or AR-10 with the Cerakote Red Camo A2 Pistol Grip, engineered to provide tactical performance and eye-catching aesthetics. Combining military-grade design with premium materials and a...
    MSRP: $29.99
    $22.49
  • AR-15 Cerakote Pink Camo A2 Grip

    AR-15 Cerakote Pink Camo A2 Grip

    MSRP: $29.99
    $22.49
    AR-15 Cerakote Pink Camo A2 Grip       Add a splash of color and durability to your AR build with the Cerakote Pink Camo A2 Grip. Designed for shooters who demand reliability and want to make a statement, this grip combines mil-spec...
    MSRP: $29.99
    $22.49
  • AR-15 Cerakote Hunter Orange Camo A2 Grip

    AR-15 Cerakote Hunter Orange Camo A2 Grip

    MSRP: $29.99
    $22.49
    AR-15 Cerakote Hunter Orange Camo A2 Grip       Elevate your firearm’s look and feel with the Cerakote Hunter Orange Camo A2 Pistol Grip, designed for rugged durability and tactical performance. This standard Mil-Spec A2...
    MSRP: $29.99
    $22.49
  • AR-15 Cerakote Burnt Bronze Camo A2 Grip

    AR-15 Cerakote Burnt Bronze Camo A2 Grip

    MSRP: $29.99
    $22.49
    AR-15 Cerakote Burnt Bronze Camo A2 Grip       Enhance your AR-15 or AR-10 with this rugged and visually striking Cerakote Burnt Bronze Camo A2 Grip. Engineered to military specifications and crafted for comfort, durability, and style,...
    MSRP: $29.99
    $22.49
  • AR-15 Pink Dual Steel Ambidextrous Safety Selector Switch

    AR-15 Cerakote Pink Dual Steel Ambidextrous Safety Selector Switch

    MSRP: $29.99
    $23.39
    AR-15 Pink Dual Steel Ambidextrous Safety Selector Switch       Add a bold touch of color and professional-grade functionality to your rifle with the AR-15 Pink Dual Steel Ambidextrous Safety Selector Switch. Designed for both...
    MSRP: $29.99
    $23.39
  • AR-15 Red Dual Steel Ambidextrous Safety Selector Switch

    AR-15 Cerakote Red Dual Steel Ambidextrous Safety Selector Switch

    MSRP: $29.99
    $23.39
    AR-15 Red Dual Steel Ambidextrous Safety Selector Switch       Upgrade your rifle with a safety selector that combines mil-spec performance, ambidextrous functionality, and a distinctive Cerakote Red finish. The AR-15 Red Dual...
    MSRP: $29.99
    $23.39
  • AR-15 Gold Dual Steel Ambidextrous Safety Selector Switch

    AR-15 Cerakote Gold Dual Steel Ambidextrous Safety Selector Switch

    MSRP: $29.99
    $23.39
    AR-15 Gold Dual Steel Ambidextrous Safety Selector Switch       Upgrade your AR-15 with a mil-spec safety selector switch that combines rugged reliability, ambidextrous control, and a head-turning gold Cerakote finish. Whether...
    MSRP: $29.99
    $23.39
  • AR Cerakote Gold Ambidextrous Safety Selector V.2

    AR Cerakote Gold Ambidextrous Safety Selector V.2

    MSRP: $39.99
    $31.46
    AR Cerakote Gold Ambidextrous Safety Selector V.2       Upgrade your rifle with the AR Cerakote Gold Ambidextrous Safety Selector V.2 — a high-performance, visually striking component engineered for serious shooters. Whether...
    MSRP: $39.99
    $31.46
  • AR-15 Gold Cerakote A2 Grip

    AR-15 Gold Cerakote A2 Pistol Grip

    MSRP: $22.99
    $14.39
    AR-15 Gold Cerakote A2 Grip       Upgrade your rifle’s style and performance with the AR-15 Gold A2 Pistol Grip. Designed to fit both AR-15 and AR-10 platforms, this grip delivers classic...
    MSRP: $22.99
    $14.39
  • AR-15 Robins Egg Blue Cerakote Blackhawk Buffer Tube Kit

    AR-15 Robins Egg Blue Cerakote Blackhawk Stock Buffer Tube Kit

    MSRP: $109.99
    $80.09
    AR-15 Robins Egg Blue Cerakote Blackhawk Buffer Tube Kit       Add a touch of unique style and superior performance to your AR-15 with the Robin's Egg Blue Cerakote Blackhawk Stock Kit. This premium kit is designed for AR-15 enthusiasts...
    MSRP: $109.99
    $80.09
  • Colored Anti Walk Trigger & Hammer Pin and Plates Kit

    Colored Anti Walk Trigger & Hammer Pin and Plates Kit

    $17.09
    Colored Anti Walk Trigger & Hammer Pin and Plates Kit     Upgrade your AR-15 or AR-10 with the AR15 Colored Anti-Walk Trigger & Hammer Pin and Plates Kit by Presma Inc. Designed for enhanced performance and longevity, this kit provides...
    $17.09
  • AR15 XTS-Anodized Purple Parts Kit

    AR15 XTS-Anodized Purple Parts Kit

    MSRP: $124.99
    $89.09
    AR-15 XTS-Anodized Purple Parts Kit         Build. Upgrade. Customize. In Style.FREE SHIPPING INCLUDED Upgrade your AR-15 rifle with precision and flair using the XTS Anodized Purple Parts Kit – a complete solution...
    MSRP: $124.99
    $89.09
  • AR15 Custom Cerakote Birthday Splatter M4 Buttstock

    AR-15 White Custom Cerakote Birthday Splatter M4 Buttstock

    MSRP: $109.99
    $53.99
    AR-15 Custom Cerakote Birthday Splatter M4 Buttstock       Upgrade your AR-15 with the unique and durable Custom Cerakote Birthday Splatter M4 Buttstock. This eye-catching MIL-SPEC 6-position stock is not...
    MSRP: $109.99
    $53.99
  • Guntec Purple Extended Catch Release

    Guntec Purple Extended Mag Catch Paddle Release

    $22.46
    Guntec Purple Extended Catch Release       Elevate your AR platform with the Guntec AR Purple Extended Mag Catch Release, a precision-engineered upgrade that brings together vibrant style, reliable functionality, and ergonomic excellence...
    $22.46