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 Engraved Zombie Response Team Ejection Port Dust Cover Assembly

    AR-15 Engraved Zombie Response Ejection Port Dust Cover Assembly

    MSRP: $18.99
    $17.09
    AR-15 Engraved Zombie Response Team Ejection Port Dust Cover Assembly           Add tactical flair and practical protection to your AR-15 with the "Zombie Response Team" Engraved Ejection Port Cover Assembly. Whether you’re...
    MSRP: $18.99
    $17.09
  • AR-15 Cerakote Sniper Grey Ejection Port Dust Cover Assembly

    AR-15 Cerakote Sniper Grey Ejection Port Dust Cover Assembly

    $17.09
    AR-15 Cerakote Sniper Grey Ejection Port Dust Cover Assembly         Upgrade your AR-15 build with precision and style using this premium Cerakote Sniper Grey Ejection Port Dust Cover Assembly. Built to perform and finished to...
    $17.09
  • AR-15 Cerakote Robins Egg Blue Ejection Port Dust Cover Assembly

    AR-15 Cerakote Robins Egg Blue Ejection Port Dust Cover Assembly

    $17.09
    AR-15 Cerakote Robins Egg Blue Ejection Port Dust Cover Assembly           Add a splash of style and reliable function to your AR-15 with this Cerakote Robins Egg Blue Ejection Port Dust Cover Assembly. Engineered...
    $17.09
  • AR-15 Cerakote Red Ejection Port Dust Cover Assembly

    AR-15 Cerakote Red Ejection Port Dust Cover Assembly

    $17.09
    AR-15 Cerakote Red Ejection Port Dust Cover Assembly           Add a bold, custom touch to your AR-15 build with this Cerakote Red Ejection Port Dust Cover Assembly. Designed for durability and...
    $17.09
  • AR-15 Cerakote Pink Ejection Port Dust Cover Assembly

    AR-15 Cerakote Pink Ejection Port Dust Cover Assembly

    $17.09
    AR-15 Cerakote Pink Ejection Port Dust Cover Assembly           Add a bold pop of personality and reliable protection to your AR-15 with our Cerakote Pink Ejection Port Dust Cover Assembly. This...
    $17.09
  • AR-15 Cerakote ODG Ejection Port Dust Cover Assembly

    AR-15 Cerakote ODG Ejection Port Dust Cover Assembly

    $17.09
    AR-15 Cerakote ODG Ejection Port Dust Cover Assembly           Upgrade your rifle’s functionality and aesthetics with this durable and stylish OD Green (ODG) Cerakote Ejection Port Dust Cover...
    $17.09
  • AR-15 Cerakote Hunter Orange Ejection Port Dust Cover Assembly

    AR-15 Cerakote Hunter Orange Ejection Port Dust Cover Assembly

    $17.09
    AR-15 Cerakote Hunter Orange Ejection Port Dust Cover Assembly           Add bold color and superior corrosion protection to your rifle with this high-quality AR-15 Ejection Port Dust Cover Assembly,...
    $17.09
  • AR-15 Cerakote Gold Ejection Port Dust Cover Assembly

    AR-15 Cerakote Gold Ejection Port Dust Cover Assembly

    $17.09
    AR-15 Cerakote Gold Ejection Port Dust Cover Assembly           Upgrade your AR-15 with both function and flash using this high-quality Cerakote Gold Ejection Port Dust Cover Assembly. Built to Mil-Spec...
    $17.09
  • AR-15 Cerakote FDE Ejection Port Dust Cover Assembly

    AR-15 Cerakote FDE Ejection Port Dust Cover Assembly

    $17.09
    AR-15 Cerakote FDE Ejection Port Dust Cover Assembly           Add function and style to your AR-15 build with this premium Cerakote FDE Ejection Port Dust Cover Assembly. Designed to protect your...
    $17.09
  • AR-15 Cerakote Burnt Bronze Ejection Port Dust Cover Assembly

    AR-15 Cerakote Burnt Bronze Ejection Port Dust Cover Assembly

    $17.09
    AR-15 Cerakote Burnt Bronze Ejection Port Dust Cover Assembly           Give your AR-15 a premium aesthetic upgrade with this Cerakote Burnt Bronze Ejection Port Dust Cover Assembly. Designed to provide...
    $17.09
  • AR-15 Engraved Happy Camper Ejection Port Dust Cover Assembly

    AR-15 Engraved Happy Camper Ejection Port Dust Cover Assembly

    MSRP: $18.99
    $17.09
    AR-15 Engraved Happy Camper Ejection Port Dust Cover Assembly           Bring some personality to your AR-15 build while keeping your upper receiver protected with this Jason Happy Camper-themed...
    MSRP: $18.99
    $17.09
  • AR-15 Cerakote Glacier Silver Ejection Port Dust Cover Assembly

    AR-15 Cerakote Glacier Silver Ejection Port Dust Cover Assembly

    MSRP: $18.99
    $17.09
    AR-15 Cerakote Glacier Silver Ejection Port Dust Cover Assembly           Upgrade your AR-15 with a premium Cerakote Glacier Silver Ejection Port Dust Cover Assembly – the perfect blend of...
    MSRP: $18.99
    $17.09
  • AR-15 Cerakote Bright White Ejection Port Dust Cover Assembly

    AR-15 Cerakote Bright White Ejection Port Dust Cover Assembly

    MSRP: $18.99
    $17.09
    AR-15 Cerakote Bright White Ejection Port Dust Cover Assembly           Add a bold custom touch and reliable functionality to your AR-15 build with this Bright White Cerakote Ejection Port Cover Assembly...
    MSRP: $18.99
    $17.09
  • AR-15 Cerakote RedBlack Ejection Port Dust Cover Assembly

    AR-15 Cerakote Red/Black Ejection Port Dust Cover Assembly

    MSRP: $24.99
    $22.49
    AR-15 Cerakote Red/Black Ejection Port Dust Cover Assembly           Add both function and flair to your AR-15 build with this Cerakote Red and Black Camo Ejection Port Dust Cover Assembly. Designed for shooters who...
    MSRP: $24.99
    $22.49
  • AR-15 Cerakote Blue Flame Ejection Port Dust Cover Assembly

    AR-15 Cerakote Blue Flame Ejection Port Dust Cover Assembly

    MSRP: $18.99
    $17.09
    AR-15 Cerakote Blue Flame Ejection Port Dust Cover Assembly           Add heat and style to your AR-15 build with the Cerakote Blue Flame Ejection Port Cover—a perfect blend of form and function...
    MSRP: $18.99
    $17.09
  • AR-15 Cerakote FDEBB Camo Ejection Port Dust Cover Assembly

    AR-15 Cerakote FDE/BB Camo Ejection Port Dust Cover Assembly

    MSRP: $24.99
    $22.49
    AR-15 Cerakote FDE/BB Camo Ejection Port Dust Cover Assembly           Upgrade your AR-15 with this premium Cerakote Flat Dark Earth (FDE) & Burnt Bronze Dust Cover Assembly, offering reliable...
    MSRP: $24.99
    $22.49
  • AR-15 Cerakote PinkBlack Ejection Port Dust Cover Assembly

    AR-15 Cerakote Pink/Black Ejection Port Dust Cover Assembly

    MSRP: $24.99
    $22.49
    AR-15 Cerakote Pink/Black Ejection Port Dust Cover Assembly           Add both function and flair to your AR-15 build with this Cerakote Pink and Black Camo Ejection Port Dust Cover Assembly. Designed for shooters...
    MSRP: $24.99
    $22.49
  • AR-15 Cerakote WhiteBlack Camo Ejection Port Dust Cover Assembly

    AR-15 Cerakote White/Black Camo Ejection Port Dust Cover Assembly

    MSRP: $24.99
    $22.49
    AR-15 Cerakote White/Black Camo Ejection Port Dust Cover Assembly         Upgrade your AR-15 with a tactical edge and superior durability. This Cerakote White/Black Camo Ejection Port Dust Cover Assembly combines form...
    MSRP: $24.99
    $22.49
  • AR-15 Blue Flame Cerakote Charging Handle

    AR-15 Blue Flame Cerakote Charging Handle

    $22.49
    AR-15 Blue Flame Cerakote Charging Handle         Add style and reliability to your build with our AR-15 Blue Flame Cerakote Charging Handle. Designed to meet mil-spec standards and enhanced with a stunning Cerakote Blue...
    $22.49
  • Assembled Black Caged .750 Gas Block With Mid Length Gas Tube

    Assembled Stainless Caged .750 Gas Block With Rifle Length Gas Tube

    MSRP: $49.99
    $40.49
    Assembled Stainless Caged .750 Gas Block With Rifle Length Gas Tube       Take your rifle’s performance to the next level with our Assembled Stainless Caged .750 Gas Block with Rifle Length Gas Tube. Designed to meet strict military...
    MSRP: $49.99
    $40.49
  • Assembled Black Caged .750 Gas Block With Mid Length Gas Tube

    Assembled Caged .750 Gas Block With Mid Length Gas Tube

    MSRP: $48.99
    $40.49
    Assembled Caged .750 Gas Block With Mid Length Gas Tube     Ensure optimal gas system performance in your AR-15 or AR-10 build with this fully assembled .750 gas block and mid-length gas tube combo. Manufactured to strict Mil-Spec standards and...
    MSRP: $48.99
    $40.49
  • Assembled Black Caged .750 Gas Block With rifle Length Gas Tube.

    Assembled Black Caged .750 Gas Block With Nitride Rifle Length Gas Tube

    MSRP: $48.99
    $40.49
    Assembled Black Caged .750 Gas Block With Nitride Rifle Length Gas Tube       Enhance your rifle’s performance with this fully assembled Mil-Spec gas system, combining a .750 Black Caged Gas Block with a Rifle Length Stainless Steel...
    MSRP: $48.99
    $40.49
  • AR-15 Pink Caged Skeletonized .750 Gas Block

    AR-15 Pink Caged Skeletonized .750 Gas Block

    MSRP: $49.99
    $35.09
    AR-15 Pink Caged Skeletonized .750 Gas Block       Add a bold pop of color to your AR build without compromising performance. The AR-15 Caged Skeletonized .750 Gas Block in Cerakote Pink combines lightweight construction,...
    MSRP: $49.99
    $35.09
  • AR-15 Lemon Zest Yellow Caged Skeletonized .750 Gas Block

    AR-15 Lemon Zest Yellow Caged Skeletonized .750 Gas Block

    MSRP: $49.99
    $35.09
    AR-15 Lemon Zest Yellow Caged Skeletonized .750 Gas Block       Add a bold pop of color to your AR build without compromising performance. The AR-15 Caged Skeletonized .750 Gas Block in Cerakote Lemon Zest Yellow combines...
    MSRP: $49.99
    $35.09
  • AR-15 Hunter Orange Caged Skeletonized .750 Gas Block

    AR-15 Hunter Orange Caged Skeletonized .750 Gas Block

    MSRP: $49.99
    $35.09
    AR-15 Hunter Orange Caged Skeletonized .750 Gas Block         Upgrade your AR-15 with a gas block that delivers precision fit, rugged durability, and standout style. The Caged Skeletonized .750 Gas Block...
    MSRP: $49.99
    $35.09
  • AR-15 Bright White Caged Skeletonized .750 Gas Block

    AR-15 Bright White Caged Skeletonized .750 Gas Block

    MSRP: $49.99
    $35.09
    AR-15 Bright White Caged Skeletonized .750 Gas Block         Upgrade your AR-15 with a gas block that delivers precision fit, rugged durability, and standout style. The Caged Skeletonized .750 Gas Block...
    MSRP: $49.99
    $35.09
  • AR-15 Stainless Raw Caged Skeletonized .750 Gas Block

    AR-15 Stainless Raw Caged Skeletonized .750 Gas Block

    MSRP: $34.99
    $26.09
    AR-15 Stainless Raw Caged Skeletonized .750 Gas Block           Enhance your AR-15 with the Stainless Raw Caged Skeletonized .750 Gas Block, engineered for shooters who demand performance, precision, and a sleek, lightweight...
    MSRP: $34.99
    $26.09
  • AR-15 Cerakote Red Quad Rail

    AR-15 Cerakote Red Quad Rail

    MSRP: $114.99
    $65.69
    AR-15 Cerakote Red Quad Rail-FREE SHIPPING!       Upgrade your rifle with our AR-15 Cerakote Red Quad Rail, a premium choice for shooters who want both performance and style. Designed for precision, durability, and versatility, this quad...
    MSRP: $114.99
    $65.69
  • AR-15 Cerakote ODG Quad Rail

    AR-15 Cerakote ODG Quad Rail

    MSRP: $114.99
    $65.69
    AR-15 Cerakote ODG Quad Rail-FREE SHIPPING!       Upgrade your rifle with precision and style using this Cerakote Olive Drab Green (ODG) AR-15 Quad Rail, designed for shooters who demand durability, fitment, and customization. Choose from...
    MSRP: $114.99
    $65.69
  • AR-15 Cerakote Sniper Grey Quad Rail

    AR-15 Cerakote Sniper Grey Quad Rail

    MSRP: $114.99
    $70.19
    AR-15 Cerakote Sniper Grey Quad Rail-FREE SHIPPING!       Choose 10" or 12" Size Upgrade your AR-15 with precision, performance, and style. Our Free Float Pro Quad Rail in Cerakote Sniper Grey delivers rock-solid durability, sleek...
    MSRP: $114.99
    $70.19
  • On Sale
    AR-15 10 Cerakote Pink Mid Length Pro Quad Rail

    AR-15 10" Cerakote Pink Mid Length Pro Quad Rail

    Now: $53.99
    Was: $79.99
    AR-15 Cerakote Pink 10" Mid Length Pro Quad Rail-FREE SHIPPING!       Add a bold splash of style and serious performance to your AR-15 with our 10" Cerakote Pink Mid-Length Free Float Pro Quad Rail. Built for durability and designed for...
    Now: $53.99
    Was: $79.99
  • AR-15 Skeletonized Aluminum Trigger Guard

    AR-15 Skeletonized Aluminum Trigger Guard

    MSRP: $24.99
    $17.09
    AR-15 Skeletonized Aluminum Trigger Guard       Take your rifle setup to the next level with the Trinity Force AR-15 Skeletonized Aluminum Trigger Guard. Designed for performance and built with precision, this high-quality upgrade enhances...
    MSRP: $24.99
    $17.09
  • AR Platform Black Anodized Skeletonized Pistol Grip

    AR Platform Black Anodized Skeletonized Pistol Grip

    MSRP: $49.99
    $35.09
    AR Platform Black Anodized Skeletonized Pistol Grip       Upgrade your rifle or pistol with the A2 Skeleton Grip — a lightweight, precision-machined enhancement built for comfort, performance, and style...
    MSRP: $49.99
    $35.09
  • 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 Cerakote Olive Drab Green (ODG) Ambi Upper Parts Kit

    AR-15 Olive Drab Green (ODG) Cerakote Ambi Upper Parts Kit

    MSRP: $64.99
    $53.99
    AR-15 Cerakote Olive Drab Green (ODG) Ambi Upper Parts Kit       Upgrade your AR-15 with a battle-ready look and smooth functionality using our OD Green Cerakote Ambidextrous Upper Parts Kit. Designed to meet Mil-Spec standards, this kit...
    MSRP: $64.99
    $53.99
  • 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 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.