AR-15 Parts

AR-15 Parts

Welcome to A1Armory.com! The top choice for deals on AR-15 parts, kits, accessories and more. All discounted priced and backed by outstanding customer service. Made in America with warranties!

  • AR-15 Black Anodized MLOK Shark Hand Guard

    AR-15 15" Black Anodized MLOK Shark Hand Guard

    MSRP: $134.99
    $89.23
    AR-15 Black Anodized MLOK Shark Hand Guard-FREE SHIPPING     Take your rifle build to the next level with the AR-15 Black Anodized M-LOK Shark Hand Guard. Engineered for both form and function, this aggressive,...
    MSRP: $134.99
    $89.23
  • 2 AR-15 Stainless Knurled Gas Block Set Screws

    2 Knurled Gas Block Stainless Set Screws

    MSRP: $4.99
    $3.45
    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
    $3.45
  • AR-15 Sniper Grey Forward Assist Assembly-cerakoted upper parts on sale-ar15 parts to match assembly

    AR-15 Sniper Grey Forward Assist Assembly

    $20.23
    AR-15 Sniper Grey Forward Assist Assembly       Refresh your AR-15 build with a pop of color and enhanced performance! This Mil-Spec AR-15 Forward Assist Assembly comes finished in a stunning Sniper Grey...
    $20.23
  • AR-15 Robins Egg Blue Forward Assist Assembly

    AR-15 Robins Egg Blue Forward Assist Assembly

    $20.23
    AR-15 Robins Egg Blue Forward Assist Assembly       Refresh your AR-15 build with a pop of color and enhanced performance! This Mil-Spec AR-15 Forward Assist Assembly comes finished in a stunning...
    $20.23
  • AR-15 Cerakote Pink Forward Assist Assembly

    AR-15 Cerakote Pink Forward Assist Assembly

    $20.23
    AR-15 Cerakote Pink Forward Assist Assembly       Add a bold custom touch to your build with this premium AR-15 Cerakote PINK Forward Assist Assembly. Designed for Mil-Spec AR-15 upper receivers, this assembly combines rugged...
    $20.23
  • AR-15 Cerakote ODG Forward Assist Assembly

    AR-15 Cerakote ODG Forward Assist Assembly

    $20.23
    AR-15 Cerakote ODG Forward Assist Assembly       Upgrade your rifle with reliability and a custom look—our AR-15 Cerakote ODG (Olive Drab Green) Forward Assist Assembly is designed for shooters who want both rugged performance and...
    $20.23
  • AR-15 Cerakote FDE Forward Assist Assembly

    AR-15 Cerakote FDE Forward Assist Assembly

    $20.23
    AR-15 Cerakote FDE Forward Assist Assembly       Enhance the reliability and style of your AR-15 with our Mil-Spec Forward Assist Kit in a sleek FDE Cerakote finish. Whether you're upgrading your rifle or completing a custom Cerakote...
    $20.23
  • AR-15 Cerakote Lemon Zest Yellow Forward Assist Assembly

    AR-15 Cerakote Lemon Zest Yellow Forward Assist Assembly

    MSRP: $26.99
    $24.83
    AR-15 Cerakote Lemon Zest Yellow Forward Assist Assembly       Enhance the reliability and style of your AR-15 with our Mil-Spec Forward Assist Kit in a sleek Yellow Cerakote finish. Whether you're upgrading your rifle or completing a...
    MSRP: $26.99
    $24.83
  • AR-15 Cerakote Hunter Orange Forward Assist Assembly

    AR-15 Cerakote Hunter Orange Forward Assist Assembly

    $20.23
    AR-15 Cerakote Hunter Orange Forward Assist Assembly       Enhance the reliability and style of your AR-15 with our Mil-Spec Forward Assist Kit in a sleek Orange Cerakote finish. Whether you're upgrading your rifle or completing a...
    $20.23
  • ar15 Burnt Bronze Forward Assist

    AR-15 Cerakote Burnt Bronze Forward Assist Assembly

    $20.23
    AR-15 Cerakote Burnt Bronze Forward Assist Assembly       Enhance the reliability and style of your AR-15 with our Mil-Spec Forward Assist Kit in a sleek bronze Cerakote finish. Whether you're upgrading your rifle or completing a...
    $20.23
  • AR-15 Cerakote White Forward Assist Assembly

    AR-15 Cerakote White Forward Assist Assembly

    $20.23
    AR-15 Cerakote White Forward Assist Assembly       Enhance the reliability and style of your AR-15 with our Mil-Spec Forward Assist Kit in a sleek White Cerakote finish. Whether you're upgrading your rifle or completing a custom...
    $20.23
  • AR-15 Cerakote Gold Forward Assist Assembly

    AR-15 Cerakote Gold Forward Assist Assembly

    $20.23
    AR-15 Cerakote Gold Forward Assist Assembly       Enhance the reliability and style of your AR-15 with our Mil-Spec Forward Assist Kit in a sleek Gold Cerakote finish. Whether you're upgrading your rifle or completing a custom...
    $20.23
  • AR-15 Cerakote Red Forward Assist Assembly

    AR-15 Cerakote Red Forward Assist Assembly

    $20.23
    AR-15 Cerakote Red Forward Assist Assembly       Enhance the reliability and style of your AR-15 with our Mil-Spec Forward Assist Kit in a sleek Red Cerakote finish. Whether you're upgrading your rifle or completing a custom Cerakote...
    $20.23
  • AR-15 Cerakote Red Mil Spec End Plate

    AR-15 Cerakote Red Mil Spec End Plate

    MSRP: $19.99
    $14.71
    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
    $14.71
  • AR-15 Cerakote Pink Mil Spec End Plate

    AR-15 Cerakote Pink Mil Spec End Plate

    MSRP: $19.99
    $14.71
    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
    $14.71
  • AR-15 Cerakote FDE Mil Spec End Plate

    AR-15 Cerakote FDE Mil Spec End Plate

    MSRP: $19.99
    $14.71
    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
    $14.71
  • AR-15 Cerakote ODG Mil Spec End Plate

    AR-15 Cerakote ODG Mil Spec End Plate

    MSRP: $19.99
    $14.71
    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
    $14.71
  • AR-15 Cerakote Yellow Mil Spec End Plate

    AR-15 Cerakote Lemon Zest Yellow Mil Spec End Plate

    MSRP: $19.99
    $15.63
    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
    $15.63
  • AR-15 Cerakote Hunter Orange Mil Spec End Plate

    AR-15 Cerakote Hunter Orange Mil Spec End Plate

    MSRP: $19.99
    $14.71
    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
    $14.71
  • AR-15 Cerakote Gold Mil Spec End Plate

    AR-15 Cerakote Gold Mil Spec End Plate

    MSRP: $19.99
    $14.71
    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
    $14.71
  • AR-15 Cerakote Burnt Bronze Mil Spec End Plate

    AR-15 Cerakote Burnt Bronze Mil Spec End Plate

    MSRP: $19.99
    $14.71
    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
    $14.71
  • AR-15 Black Beavertail Pistol Grip

    AR-15 Black Beavertail Pistol Grip

    MSRP: $18.99
    $11.03
    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
    $11.03
  • AR-15 Extended Black Bolt Catch

    AR-15 Black Extended Bolt Catch Release

    MSRP: $19.99
    $18.39
    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
    $18.39
  • AR-15 Enhanced FDE Bolt Catch Assembly

    AR-15 Cerakote Flat Dark Earth (FDE) Bolt Catch Assembly

    MSRP: $22.99
    $21.15
    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: $22.99
    $21.15
  • AR-15 Cerakote Gold Bolt Catch Assembly

    AR-15 Cerakote Gold Bolt Catch Assembly

    MSRP: $24.99
    $22.99
    AR-15 Cerakote 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: $24.99
    $22.99
  • AR-15 Cerakote white Bolt Catch Assembly

    AR-15 Cerakote White Bolt Catch Assembly

    MSRP: $24.99
    $22.99
    AR-15 Cerakote 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: $24.99
    $22.99
  • AR-15 Safety Selector Lever with Detent & Spring

    AR-15 Safety Selector Lever with Detent & Spring

    MSRP: $19.99
    $11.95
    AR-15 Safety Selector Lever with Detent & Spring       Ensure reliable, consistent fire control with this Mil-Spec AR-15 Safety Selector Lever, complete with a selector detent and spring for easy installation. Designed for precision...
    MSRP: $19.99
    $11.95
  • AR-15 Cerakote Splattered Black-Gold Upper Receiver

    AR15 Cerakote Splattered Black-Gold Upper Receiver

    MSRP: $129.99
    $103.95
    AR-15 Cerakote Splattered Black-Gold Upper Receiver-FREE SHIPPING       Give your AR-15 build a truly one-of-a-kind aesthetic with our Cerakote Splattered Black-Gold Upper Receiver. Featuring a unique gold splatter pattern over a matte...
    MSRP: $129.99
    $103.95
  • AR-15 Pink Mil Spec Castle Nut

    AR-15 Pink Mil Spec Castle Nut

    MSRP: $12.99
    $11.95
    AR-15 Pink Mil Spec Castle Nut       Upgrade your rifle’s lower receiver with a reliable and stylish touch. This AR-15 Pink Mil-Spec Castle Nut offers rock-solid retention for your buffer tube while adding a custom Cerakote finish...
    MSRP: $12.99
    $11.95
  • AR-15 Olive Drab Green ODG Mil Spec Castle Nut

    AR-15 Olive Drab Green ODG Mil Spec Castle Nut

    MSRP: $12.99
    $11.95
    AR-15 Olive Drab Green ODG Mil Spec Castle Nut       Upgrade your rifle’s lower receiver with a reliable and stylish touch. This AR-15 ODG Mil-Spec Castle Nut offers rock-solid retention for your buffer tube while adding a custom...
    MSRP: $12.99
    $11.95
  • AR-15 Hunter Orange Mil Spec Castle Nut

    AR-15 Hunter Orange Mil Spec Castle Nut

    MSRP: $12.99
    $11.95
    AR-15 Hunter Orange Mil Spec Castle Nut       Upgrade your rifle’s lower receiver with a reliable and stylish touch. This AR-15 Orange Mil-Spec Castle Nut offers rock-solid retention for your buffer tube while adding a custom...
    MSRP: $12.99
    $11.95
  • AR-15 FDE Mil Spec Castle Nut

    AR-15 Flat Dark Earth FDE Mil Spec Castle Nut

    MSRP: $12.99
    $11.95
    AR-15 FDE Mil Spec Castle Nut       Upgrade your rifle’s lower receiver with a reliable and stylish touch. This AR-15 FDE Mil-Spec Castle Nut offers rock-solid retention for your buffer tube while adding a custom Cerakote finish that...
    MSRP: $12.99
    $11.95
  • AR-15 White Mil Spec Castle Nut

    AR-15 White Mil Spec Castle Nut

    MSRP: $12.99
    $11.95
    AR-15 White Mil Spec Castle Nut       Give your rifle a clean, customized touch with the AR-15 White Mil-Spec Castle Nut. Built for performance and durability, this castle nut is precision-machined from rugged tool steel and finished in a...
    MSRP: $12.99
    $11.95
  • AR-15 Lemon Zest Yellow Mil Spec Castle Nut

    AR-15 Lemon Zest Yellow Mil Spec Castle Nut

    MSRP: $14.99
    $13.79
    AR-15 Lemon Zest Yellow Mil Spec Castle Nut       Bring bold style and solid reliability to your AR-15 build with the AR-15 Lemon Zest Yellow Mil-Spec Castle Nut. Crafted from rugged 4140 tool steel and finished in a vibrant Cerakote Lemon...
    MSRP: $14.99
    $13.79
  • AR15 Robins Egg Blue Mil Spec Castle Nut

    AR15 Robins Egg Blue Mil Spec Castle Nut

    MSRP: $12.99
    $11.95
    AR-15 Robins Egg Blue Mil Spec Castle Nut     Secure your buffer tube with confidence — and a splash of bold, custom color. The AR-15 Robins Egg Mil-Spec Castle Nut is built to deliver reliable retention for your buffer tube assembly...
    MSRP: $12.99
    $11.95
  • AR-15 TRUMP Engraved Magazine Catch Kit

    AR15 Laser Engraved "TRUMP" Magazine Catch Kit

    MSRP: $19.99
    $13.79
    AR-15 "TRUMP" Engraved Magazine Catch Kit       Make a statement every time you reload. The AR-15 “TRUMP” Engraved Magazine Catch Kit brings together battle-ready reliability and bold American pride, crafted with premium...
    MSRP: $19.99
    $13.79
  • AR-15 Cerakote Red Extended Takedown Pin Set

    AR-15 Cerakote Red Extended Takedown Pin Set

    $27.51
    AR-15 Cerakote Red Extended Takedown Pin Set       Upgrade your AR-15 with our Cerakote Red Extended Takedown Pin Set, engineered for both enhanced usability and a bold custom look. Whether you're...
    $27.51
  • AR-15 Cerakote Gold Extended Takedown Pin Set

    AR-15 Cerakote Gold Extended Takedown Pin Set

    $27.51
    AR-15 Cerakote Gold Extended Takedown Pin Set         AR-15 Cerakote Gold Extended Takedown Pin Set With HardwareUpgrade your AR-15 with a bold, functional...
    $27.51

AR-15 Parts – Build, Customize & Maintain Your Rifle

At A1Armory.com, we carry a full selection of high-quality AR-15 parts designed for shooters who demand reliability, performance, and customization options. Whether you’re building your first AR from the ground up, upgrading components for improved handling, or replacing worn parts, we provide everything you need in one place.

Why Choose Our AR-15 Parts?
✅ Wide Selection – From barrels, triggers, handguards, and stocks to small pins, springs, and buffer assemblies, we stock all the essential AR-15 components.
✅ Premium Materials – Every part is crafted from durable materials like 4150 Chrome Moly Vanadium steel, 7075-T6 aluminum, and stainless steel to ensure strength and long service life.
✅ Cerakote & Anodized Colors – Personalize your rifle with a variety of Cerakote finishes and anodized colors including Flat Dark Earth (FDE), Burnt Bronze, Zombie Green, and more.
✅ Made in the USA Options – We proudly carry parts manufactured in the United States, built to meet strict Mil-Spec standards.
✅ Affordable & Trusted – Competitive pricing backed by our small, family-owned business ethos means you get dependable parts with unmatched service.

Build It Your Way
Whether you want a precision long-range rifle, a lightweight competition build, or a tactical carbine, our parts catalog gives you the freedom to customize your AR-15 exactly how you want it. From complete upper and lower assemblies to individual components, we ensure compatibility, performance, and trusted quality in every piece we sell.