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 Cerakote Zombie Green Lightweight Shockwave Blade

    Cerakote Zombie Green Lightweight Shockwave Blade

    $62.09
    AR-15 Cerakote Zombie Green Lightweight Shockwave Blade       Upgrade your AR pistol build with the Shockwave Blade Pistol Stabilizer, now in a striking Cerakote Zombie Green finish! Engineered for lightweight performance and...
    $62.09
  • AR-15 AR Rubberized Pistol Grip

    AR-15 AR Rubberized Pistol Grip

    MSRP: $22.99
    $17.99
    AR-15 AR Rubberized Pistol Grip         Upgrade your AR-15 with the AR Rubberized Pistol Grip — engineered for enhanced comfort, control, and reliability. Whether you're at the range or in the field, this grip...
    MSRP: $22.99
    $17.99
  • Cerakote Zombie Green AR Large Cut Aluminum Foregrip

    Cerakote Zombie Green AR Large Cut Aluminum Foregrip

    MSRP: $64.99
    $58.49
    Cerakote Zombie Green AR Large Cut Aluminum Foregrip     Take your build to the next level with this Cerakote Zombie Green AR Large Cut Aluminum Foregrip, designed for shooters who demand both style and performance. This foregrip blends rugged...
    MSRP: $64.99
    $58.49
  • AR-15 Enhanced Stock with Rubberized Recoil Pad

    AR-15 Enhanced Stock with Rubberized Recoil Pad

    MSRP: $37.99
    $26.09
    AR-15 Enhanced Stock with Rubberized Recoil Pad         Upgrade your rifle with the AR-15 Enhanced Stock, designed for comfort, durability, and rapid adjustment. This stock is engineered for serious...
    MSRP: $37.99
    $26.09
  • AR-15 Custom Cerakote Gold M4 Buttstock

    AR-15 Custom Cerakote Gold M4 Buttstock

    MSRP: $89.99
    $53.99
    AR-15 Custom Cerakote Gold M4 Buttstock         ✅ Premium Cerakote FinishFinished in a Gold for a unique look that adds personality to your AR build while providing Cerakote’s industry-leading...
    MSRP: $89.99
    $53.99
  • AR-15 Cerakote Gold USA Engraved Pistol Grip

    AR-15 Cerakote Gold Grip USA Engraved Pistol Grip

    MSRP: $29.99
    $20.69
    AR-15 Cerakote Gold USA Engraved Pistol Grip       Upgrade your AR-15 build with our Cerakote Gold USA Engraved Pistol Grip, designed for both style and performance. This standard Mil-Spec A2 grip features a...
    MSRP: $29.99
    $20.69
  • AR-15 Gold Plated Knurled Extended Takedown Pin Sets

    AR-15 Gold Plated Knurled Extended Takedown Pin Sets

    $35.99
    AR-15 Gold Plated Knurled Extended Takedown Pin Set       Upgrade your AR-15 with this premium Gold Plated Knurled Extended Takedown Pin Set, engineered for performance and standout style. Built for both enthusiasts and competitive...
    $35.99
  • AR-15 Raw Unfinished Ultralight Skeletonized Grip

    AR-15 Raw Unfinished Ultralight Skeletonized Grip

    MSRP: $109.99
    $71.09
    AR-15 Raw Unfinished Ultralight Skeletonized Grip       Upgrade your AR-15 with this ultra-lightweight, precision-engineered grip designed for shooters who demand style, comfort, and performance. Perfect for custom...
    MSRP: $109.99
    $71.09
  • AR-15 Raw Unfinished Blasted Skeletonized Grip

    AR-15 Raw Unfinished Blasted Skeletonized Grip

    MSRP: $109.99
    $71.09
    AR-15 Raw Unfinished Blasted Skeletonized Grip       Upgrade your AR-15 with this ultra-lightweight, precision-engineered grip designed for shooters who demand style, comfort, and performance. Perfect for custom...
    MSRP: $109.99
    $71.09
  • AR-15 Raw Unfinished Knurled Extended Takedown Pin Sets

    AR-15 Raw Unfinished Knurled Extended Takedown Pin Sets

    $24.29
    AR-15 Unfinished Raw Knurled Extended Takedown Pin Set       Upgrade your AR-15 with precision and ease using this Unfinished Raw Knurled Extended Takedown Pin Set. Perfect for custom builds and those who demand both function and form,...
    $24.29
  • AR-15 Custom Cerakote Olive Drab Green (ODG) Splatter Pistol Buffer Tube

    AR-15 Custom Cerakote ODG Splatter Pistol Buffer Tube

    $40.49
    AR-15 Custom Cerakote Olive Drab Green (ODG) Splatter Pistol Buffer Tube       ✅ AR-15 Pistol Buffer Tube – designed specifically for AR-15 pistol builds, providing reliable stability while maintaining a lightweight, compact profile...
    $40.49
  • AR-15 Custom Cerakote Olive Drab Green (ODG) Splattered A2 Grip

    AR-15 Custom Cerakote Olive Drab Green (ODG) Splattered A2 Grip

    MSRP: $29.99
    $22.49
    AR-15 Custom Cerakote Olive Drab Green (ODG) Splattered A2 Grip       Upgrade your AR-15 with our Custom Cerakote Olive Drab Green (ODG) Splattered A2 Grip, crafted for shooters who demand reliability with a distinctive custom...
    MSRP: $29.99
    $22.49
  • AR-15 Custom Cerakote FDE Splatter Pistol Buffer Tube

    AR-15 Custom Cerakote FDE Splatter Pistol Buffer Tube

    $40.49
    AR-15 Custom Cerakote Flat Dark Earth (FDE) Splatter Pistol Buffer Tube         Upgrade your AR-15 pistol build with this Custom Cerakote FDE Splatter Pistol Buffer Tube, delivering both striking aesthetics and high-performance...
    $40.49
  • AR-15 Custom Cerakote Zombie Green Splatter M4 Buttstock

    AR-15 Custom Cerakote Zombie Green Splatter M4 Buttstock

    MSRP: $109.99
    $53.99
    AR-15 Custom Cerakote Zombie Green Splatter M4 Buttstock         ✅ Premium Cerakote FinishFinished in a Zombie Green base with Highland Green, Bright White, and Lemon Zest splatter for a unique look...
    MSRP: $109.99
    $53.99
  • AR-15 Custom Cerakote Zombie Green Splattered A2 Grip

    AR-15 Custom Cerakote Zombie Green Splattered A2 Grip

    MSRP: $29.99
    $22.49
    AR-15 Custom Cerakote Zombie Green Splattered A2 Grip       ✅ Fits Standard AR-15 PlatformDesigned with precise Mil-Spec dimensions, this A2 grip fits seamlessly on standard AR-15 rifles and pistols, ensuring a...
    MSRP: $29.99
    $22.49
  • AR-15 TIN Coated Extended Takedown Pin Set

    Guntec AR-15 TIn Coated Extended Takedown Pin Set

    MSRP: $34.99
    $22.49
    Guntec AR-15 TIN Coated Extended Takedown Pin Set         Upgrade your AR-15 with enhanced convenience and premium style using this TiN Coated Extended Takedown...
    MSRP: $34.99
    $22.49
  • 2 AR-15 Stainless Knurled Gas Block Set Screws

    2 Knurled Gas Block Stainless Set Screws

    MSRP: $4.99
    $3.38
    2 AR-15 Stainless Knurled Gas Block Set Screws       Upgrade your AR-15’s gas system with A1Armory’s Stainless Knurled Gas Block Set Screws, designed for reliable performance and secure fitment. Proudly made in the USA, these...
    MSRP: $4.99
    $3.38
  • AR-15 Cerakote Red Mil Spec End Plate

    AR-15 Cerakote Red Mil Spec End Plate

    MSRP: $19.99
    $13.49
    AR-15 Cerakote Red Mil Spec End Plate       Transform your AR-15 with the Red Mil Spec End Plate, the perfect blend of durability, precision, and style. Proudly made in the USA, this high-quality end plate ensures your firearm performs at...
    MSRP: $19.99
    $13.49
  • AR-15 Cerakote Pink Mil Spec End Plate

    AR-15 Cerakote Pink Mil Spec End Plate

    MSRP: $19.99
    $13.49
    AR-15 Cerakote Pink Mil Spec End Plate       Transform your AR-15 with the Pink Mil Spec End Plate, the perfect blend of durability, precision, and style. Proudly made in the USA, this high-quality end plate ensures your firearm performs...
    MSRP: $19.99
    $13.49
  • AR-15 Cerakote FDE Mil Spec End Plate

    AR-15 Cerakote FDE Mil Spec End Plate

    MSRP: $19.99
    $13.49
    AR-15 Cerakote FDE Mil Spec End Plate       Transform your AR-15 with the FDE Mil Spec End Plate, the perfect blend of durability, precision, and style. Proudly made in the USA, this high-quality end plate ensures your firearm performs at...
    MSRP: $19.99
    $13.49
  • AR-15 Custom Cerakote Gold Splatter Pistol Buffer Tube

    AR-15 Custom Cerakote Gold Splatter Pistol Buffer Tube

    MSRP: $59.99
    $40.49
    AR-15 Custom Cerakote Gold Splatter Pistol Buffer Tube       Custom Cerakote Splatter Pistol Buffer Tube, a perfect blend of durability, functionality, and unique style. Crafted from premium T6-6061 aluminum, this buffer tube ensures...
    MSRP: $59.99
    $40.49
  • AR-15 Custom Cerakote Glacier Silver Splatter Pistol Buffer Tube

    AR-15 Custom Cerakote Glacier Silver Splatter Pistol Buffer Tube

    MSRP: $59.99
    $40.49
    AR-15 Custom Cerakote Glacier Silver Splatter Pistol Buffer Tube       Custom Cerakote Splatter Pistol Buffer Tube, a perfect blend of durability, functionality, and unique style. Crafted from premium T6-6061 aluminum, this buffer tube...
    MSRP: $59.99
    $40.49
  • AR-15 Custom Cerakote Gold Silver Splatter M4 Buttstock

    AR-15 Custom Cerakote Gold Splatter M4 Buttstock

    MSRP: $109.99
    $53.99
    AR-15 Custom Cerakote Gold Silver Splatter M4 Buttstock         Upgrade your rifle’s look and performance with our AR-15 Custom Cerakote Gold Splatter M4 Buttstock. Built tough and...
    MSRP: $109.99
    $53.99
  • AR-15 Custom Cerakote Glacier Silver Splatter M4 Buttstock

    AR-15 Custom Cerakote Glacier Silver Splatter M4 Buttstock

    MSRP: $109.99
    $53.99
    AR-15 Custom Cerakote Glacier Silver Splatter M4 Buttstock         Upgrade your rifle’s look and performance with our AR-15 Custom Cerakote Glacier Silver Splatter M4 Buttstock...
    MSRP: $109.99
    $53.99
  • On Sale
    AR-15 Cerakote ODG Mil Spec End Plate

    AR-15 Cerakote ODG Mil Spec End Plate

    MSRP: $19.99
    Now: $8.09
    Was: $14.99
    AR-15 Cerakote ODG Mil Spec End Plate       Transform your AR-15 with the ODG Mil Spec End Plate, the perfect blend of durability, precision, and style. Proudly made in the USA, this high-quality end plate ensures your firearm performs at...
    MSRP: $19.99
    Now: $8.09
    Was: $14.99
  • AR-15 Cerakote Yellow Mil Spec End Plate

    AR-15 Cerakote Lemon Zest Yellow Mil Spec End Plate

    MSRP: $19.99
    $13.49
    AR-15 Cerakote Yellow Mil Spec End Plate       Upgrade your rifle with style and durability! The AR-15 Cerakote Yellow Mil-Spec End Plate is the perfect finishing touch for any custom build or upgrade, combining rugged steel construction...
    MSRP: $19.99
    $13.49
  • AR-15 Cerakote Hunter Orange Mil Spec End Plate

    AR-15 Cerakote Hunter Orange Mil Spec End Plate

    MSRP: $19.99
    $13.49
    AR-15 Cerakote Hunter Orange Mil Spec End Plate       Upgrade your rifle with style and durability! The AR-15 Cerakote Orange Mil-Spec End Plate is the perfect finishing touch for any custom build or upgrade, combining rugged steel...
    MSRP: $19.99
    $13.49
  • AR-15 Cerakote Gold Mil Spec End Plate

    AR-15 Cerakote Gold Mil Spec End Plate

    MSRP: $19.99
    $13.49
    AR-15 Cerakote Gold Mil Spec End Plate       Upgrade your rifle with style and durability! The AR-15 Cerakote Gold Mil-Spec End Plate is the perfect finishing touch for any custom build or upgrade, combining rugged steel construction with...
    MSRP: $19.99
    $13.49
  • AR-15 Cerakote Burnt Bronze Mil Spec End Plate

    AR-15 Cerakote Burnt Bronze Mil Spec End Plate

    MSRP: $19.99
    $13.49
    AR-15 Cerakote Burnt Bronze Mil Spec End Plate       Upgrade your AR-15 with both style and strength. Our Cerakote Burnt Bronze Mil-Spec End Plate is built tough and finished for maximum durability, giving your rifle the performance and...
    MSRP: $19.99
    $13.49
  • AR-15 Cerakote BlackSilver Splattered A2 Grip

    AR-15 Cerakote Black/Silver Splattered A2 Grip

    MSRP: $29.99
    $22.49
    AR-15 Cerakote Black/Silver Splattered A2 Grip       Elevate the look and feel of your rifle or pistol with the AR-15 Cerakote Black Silver Splattered A2 Grip. Built for durability and style, this A2 grip...
    MSRP: $29.99
    $22.49
  • AR-15 Black Beavertail Pistol Grip

    AR-15 Black Beavertail Pistol Grip

    MSRP: $18.99
    $10.79
    AR-15 Black Beavertail Pistol Grip       Enhance your shooting comfort and control with the AR-15 Black Beavertail Pistol Grip. Engineered for performance and reliability, this deluxe grip is crafted from rugged high-density polymer fiber,...
    MSRP: $18.99
    $10.79
  • AR-15 Cerakote Burnt Bronze Beavertail Pistol Grip

    AR-15 Cerakote Burnt Bronze Beavertail Pistol Grip

    MSRP: $19.99
    $17.99
    AR-15 Cerakote Burnt Bronze Beavertail Pistol Grip       Elevate your AR-15’s performance and aesthetics with our deluxe Cerakote Burnt Bronze Beavertail Pistol Grip. Expertly crafted from high-density polymer fiber, this ergonomic...
    MSRP: $19.99
    $17.99
  • AR-15 Extended Black Bolt Catch

    AR-15 Black Extended Bolt Catch Release

    MSRP: $19.99
    $17.99
    AR-15 Extended Black Bolt Catch       Elevate your AR-15's performance and ergonomics with the Extended Black Bolt Catch. Specifically engineered for speed and comfort, this high-quality bolt catch ensures faster, smoother, and...
    MSRP: $19.99
    $17.99
  • AR-15 Enhanced FDEBolt Catch Assembly

    AR-15 Cerakote FDE Enhanced Bolt Catch Assembly

    MSRP: $29.99
    $17.99
    AR-15 Enhanced FDE Bolt Catch Assembly       Elevate your AR-15's reliability and ease of operation with our precision-engineered Cerakote FDE Bolt Catch Assembly. Crafted meticulously from gun-quality steel, this robust component is...
    MSRP: $29.99
    $17.99
  • AR-15 Enhanced Gold Bolt Catch Assembly

    AR-15 Cerakote Gold Enhanced Bolt Catch Assembly

    MSRP: $29.99
    $17.99
    AR-15 Enhanced Gold Bolt Catch Assembly       Elevate your AR-15's reliability and ease of operation with our precision-engineered Cerakote Gold Bolt Catch Assembly. Crafted meticulously from gun-quality steel, this robust component is...
    MSRP: $29.99
    $17.99
  • AR-15 Enhanced White Bolt Catch Assembly

    AR-15 White Enhanced Bolt Catch Assembly

    MSRP: $29.99
    $17.99
    AR-15 Enhanced White Bolt Catch Assembly       Elevate your AR-15's reliability and ease of operation with our precision-engineered Cerakote White Bolt Catch Assembly. Crafted meticulously from gun-quality steel, this robust component is...
    MSRP: $29.99
    $17.99
  • AR-15 enhanced Black Bolt Catch Assembly

    AR-15 Black Enhanced Bolt Catch Assembly

    MSRP: $19.99
    $17.99
    AR-15 Black Bolt Catch Assembly       Elevate your AR-15's reliability and ease of operation with our precision-engineered Black Bolt Catch Assembly Guard. Crafted meticulously from gun-quality steel, this robust component is designed...
    MSRP: $19.99
    $17.99
  • AR-15 Dark Silver Dual Safety Selector Lever

    AR-15 Dark Silver Dual Safety Selector Lever

    MSRP: $32.99
    $22.49
    AR-15 Dark Silver Dual Safety Selector Lever       Upgrade your AR-15 for superior performance, safety, and versatility with our premium Dark Silver Ambidextrous Dual Safety Selector Lever. Engineered to provide ease of use for both right...
    MSRP: $32.99
    $22.49
  • AR-15 Cerakote Sniper Grey Ambidextrous Safety Selector V.2

    AR-15 Cerakote Sniper Grey Ambidextrous Safety Selector V.2

    MSRP: $39.99
    $31.46
    AR-15 Cerakote Sniper Grey Ambidextrous Safety Selector V.2     Elevate your rifle’s functionality and appearance with our premium AR-15 Cerakote Sniper Grey Ambidextrous Safety Selector V.2. Expertly engineered to deliver...
    MSRP: $39.99
    $31.46
  • AR-15 Cerakote ODG Ambidextrous Safety Selector V.2

    AR-15 Cerakote ODG Ambidextrous Safety Selector V.2

    MSRP: $39.99
    $31.46
    AR-15 Cerakote ODG Ambidextrous Safety Selector V.2       Upgrade your rifle's ergonomics, safety, and aesthetics with the Ambidextrous Safety Selector V.2 finished in durable and stylish Cerakote Olive Drab Green (ODG)...
    MSRP: $39.99
    $31.46