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 Red Cerakote Enhanced Lower Parts Kit

    AR-15 Red Cerakote Enhanced Lower Parts Kit

    MSRP: $119.99
    $80.99
    AR-15 Red Cerakote Enhanced Lower Parts Kit         AR-15 Red Cerakote Enhanced Lower Parts Kit, a premium upgrade for your rifle platform. Elevate both aesthetics and functionality with the following distinctive features: Red...
    MSRP: $119.99
    $80.99
  • AR-15 Robins Egg Blue Cerakote Enhanced Lower Parts Kit

    AR-15 Robins Egg Blue Cerakote Enhanced Lower Parts Kit

    MSRP: $119.99
    $80.99
    AR-15 Robins Egg Blue Cerakote Enhanced Lower Parts Kit       AR-15 Robins Egg Blue Cerakote Enhanced Lower Parts Kit, meticulously crafted to elevate your shooting experience with a blend of style, functionality, and...
    MSRP: $119.99
    $80.99
  • On Sale
    3 Piece Red Picatinny Rail Section Kit for M-LOK Style Slots.

    3 Piece Red Picatinny Rail Section Kit for M-LOK Style Slots

    Now: $17.09
    Was: $24.99
    3 Piece Red Picatinny Rail Section Kit for M-LOK Style Slots       3 Piece Red Picatinny Rail Section Kit designed for M-LOK Style Slots. Enhance your firearm's versatility and customization with these top-notch features: Premium...
    Now: $17.09
    Was: $24.99
  • On Sale
    3 Piece Gold Picatinny Rail Section Kit for M-LOK Style Slots.

    3 Piece Gold Picatinny Rail Section Kit for M-LOK Style Slots

    Now: $17.99
    Was: $24.99
    3 Piece Gold Picatinny Rail Section Kit for M-LOK Style Slots     3 Piece Gold Picatinny Rail Section Kit designed to enhance your M-LOK mount system. Crafted from durable A6061-T6 Aluminum, these rail sections are built to...
    Now: $17.99
    Was: $24.99
  • On Sale
    Presma 3.5 Short Buffer Tube System

    Presma 3.5" Short Buffer Tube System

    Now: $80.09
    Was: $139.99
    Presma 3.5" Short Buffer Tube System       Presma 3.5" Short Buffer Tube System – the perfect solution to elevate the compactness of your AR pistol. This carefully crafted system includes essential components that...
    Now: $80.09
    Was: $139.99
  • Silver Dual Sling Receiver End Plate

    Silver Dual Sling Receiver End Plate for .223/5.56/.308 Buffer Tubes

    MSRP: $18.99
    $17.09
    Silver Dual Sling Receiver End Plate        Silver Dual Sling Receiver End Plate, a premium accessory designed to enhance the functionality and versatility of your firearm. Crafted from high-quality aluminum and featuring a sleek...
    MSRP: $18.99
    $17.09
  • Red Dual Sling Receiver End Plate for .2235.56.308 Buffer Tubes.

    Red Dual Sling Receiver End Plate for .223/5.56/.308 Buffer Tubes

    MSRP: $18.99
    $17.09
    Red Dual Sling Receiver End Plate for .223/5.56/.308 Buffer Tubes       Red Dual Sling Receiver End Plate, a premium accessory designed to enhance the functionality and aesthetics of your .223/5.56/.308 buffer tubes. This meticulously...
    MSRP: $18.99
    $17.09
  • Black Dual Sling Receiver End Plate for .2235.56.308 Buffer Tubes.

    Black Dual Sling Receiver End Plate for .223/5.56/.308 Buffer Tubes

    MSRP: $18.99
    $17.09
    Black Dual Sling Receiver End Plate for .223/5.56/.308 Buffer Tubes     Black Dual Sling Receiver End Plate designed specifically for .223/5.56/.308 buffer tubes. This meticulously crafted product boasts a range of features,...
    MSRP: $18.99
    $17.09
  • On Sale
    A1Armory AR-15 Engraved SpiderWeb Bolt Carrier Group

    A1Armory AR-15 Engraved Spiderweb Bolt Carrier Group

    Now: $98.99
    Was: $119.99
    A1Armory AR-15 Engraved SpiderWeb Bolt Carrier Group-FREE SHIPPING         A1Armory AR-15 Engraved SpiderWeb Bolt Carrier Group - a precision-engineered and meticulously crafted component that enhances the performance and aesthetics...
    Now: $98.99
    Was: $119.99
  • AR-15 Rifle Full Parts Cleaning Mat

    AR-15 Rifle Full Parts Cleaning Mat

    $22.49
    AR-15 Rifle Full Parts Cleaning Mat       AR-15 Rifle Full Parts Cleaning Mat, designed to enhance your firearm maintenance experience with a range of features that prioritize functionality, durability, and ease of use. Here's...
    $22.49
  • AR-15 Sniper Grey Stripped Upper Receiver

    AR-15 Sniper Grey Stripped Upper Receiver

    MSRP: $114.99
    $80.99
    AR-15 Sniper Grey Stripped Upper Receiver       AR-15 Sniper Grey Stripped Upper Receiver, a pinnacle of precision engineering and high-quality craftsmanship for firearm enthusiasts who demand excellence. This stripped upper...
    MSRP: $114.99
    $80.99
  • AR-15 Sniper Grey Bolt Catch Upgrade Kit

    AR-15 Sniper Grey Bolt Catch Upgrade Kit

    MSRP: $29.99
    $22.49
    AR-15 Sniper Grey Bolt Catch Upgrade Kit       AR-15 Sniper Grey Bolt Catch Upgrade Kit, a high-performance enhancement designed to elevate your shooting experience to new heights. Crafted with meticulous attention to detail,...
    MSRP: $29.99
    $22.49
  • AR-15 Burnt Bronze Bolt Catch Upgrade Kit

    AR-15 Burnt Bronze Bolt Catch Upgrade Kit

    MSRP: $29.99
    $22.49
    AR-15 Burnt Bronze Bolt Catch Upgrade Kit       AR-15 Burnt Bronze Bolt Catch Upgrade Kit, a precision-engineered enhancement designed to elevate the performance and aesthetics of your AR-15 rifle. Crafted with meticulous attention to...
    MSRP: $29.99
    $22.49
  • AR-15 Olive Drab Green Bolt Catch Upgrade Kit

    AR-15 Olive Drab Green Bolt Catch Upgrade Kit

    $22.49
    AR-15 Olive Drab Green Bolt Catch Upgrade Kit       AR-15 Olive Drab Green Bolt Catch Upgrade Kit - a premium enhancement for your AR-15 platform, meticulously crafted to elevate your shooting experience. This upgrade kit is constructed...
    $22.49
  • Guntec Flat Dark Earth Ultralight Skeletonized Pistol Grip

    Guntec FDE Anodized Ultralight Skeletonized Pistol Grip

    $80.06
    Guntec Flat Dark Earth Ultralight Skeletonized Pistol Grip       Guntec Flat Dark Earth Ultralight Skeletonized Pistol Grip, a revolutionary accessory designed to elevate your firearm experience. Crafted with precision and...
    $80.06
  • Guntec Red Anodized Ultralight Skeletonized Pistol Grip

    Guntec Red Anodized Ultralight Skeletonized Pistol Grip

    $67.46
    Guntec Red Ultralight Skeletonized Pistol Grip       Title: Guntec Red Ultralight Skeletonized Pistol Grip for AR-15 - Enhanced Ergonomics and Durability Product Description: Crafted from high-quality T6 aluminum,...
    $67.46
  • Guntec Black Ultralight Skeletonized Pistol Grip

    Guntec Black Ultralight Skeletonized Pistol Grip

    $67.46
    Guntec Black Ultralight Skeletonized Pistol Grip     Product Description: Material: Crafted from high-quality T6 aluminum, the Guntec Black Ultralight Skeletonized Pistol Grip ensures durability and reliability in any...
    $67.46
  • AR-15 Olive Drab Green ODG Caged Skeletonized .750 Gas Block.

    AR-15 Olive Drab Green ODG Caged Skeletonized .750 Gas Block

    MSRP: $49.99
    $35.09
    AR-15 Olive Drab Green Olive Drab Green (ODG) 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 ODG...
    MSRP: $49.99
    $35.09
  • AR-15 Red Caged Skeletonized .750 Gas Block.

    AR-15 Red Caged Skeletonized .750 Gas Block

    MSRP: $49.99
    $35.09
    AR-15 Cerakote Red Caged Skeletonized .750 Gas Block       AR-15 Red Caged Skeletonized .750 Gas Block – a precision-engineered accessory that enhances the performance and aesthetics of your AR build. Here's a detailed...
    MSRP: $49.99
    $35.09
  • AR-15 12x28 Bull Barrel Stainless Steel Barrel Thread Protector

    AR-15 1/2"x28 Bull Barrel Stainless Muzzle Thread Protector

    $3.59
    AR-15 1/2"x28 Bull Barrel Stainless Steel Barrel Thread Protector       AR-15 BULL Barrel Thread Protector Nut for 1/2"x28tpi Muzzle Threading, Stainless Steel.   Protects your Barrels fore end threading when you have to remove...
    $3.59
  • AR-15 12x28 Bull Barrel Black Steel Barrel Thread Protector

    AR-15 1/2"x28 Bull Barrel Black Muzzle Thread Protector

    MSRP: $8.99
    $3.59
    AR-15 1/2"x28 Bull Barrel Black Steel Barrel Thread Protector       Keep your AR-15’s muzzle threads safe and secure with this premium Bull Barrel Thread Protector Nut. Designed specifically for 1/2"x28 TPI muzzle threading, this...
    MSRP: $8.99
    $3.59
  • AR-15 12x28 Stainless Steel Barrel Thread Protector

    AR-15 1/2"x28 Stainless Steel Muzzle Thread Protector

    MSRP: $9.99
    $4.49
    AR-15 1/2"x28 Stainless Steel Barrel Thread Protector     Keep your muzzle threads safe and clean with this high-quality stainless steel thread protector, designed specifically for AR-15 barrels. Perfect for when you're running your rifle...
    MSRP: $9.99
    $4.49
  • AR-15 12x28 Black Steel Thread Protector Nut for Muzzle Threading

    AR-15 1/2"x28 Black Steel Muzzle Thread Protector

    MSRP: $8.99
    $3.59
    AR-15 1/2"x28 Black Steel Thread Protector Nut for Muzzle Threading       Protect your AR-15's barrel threads in style and with confidence. This Black Steel Thread Protector Nut is designed to shield your muzzle’s threading when a...
    MSRP: $8.99
    $3.59
  • AR-15 .223 Wylde5.56 NATO.300 Blackout.350 Legend Right Side Charging Bolt Carrier Group

    AR-15 7.62x39 Right Side Charging Bolt Carrier Group

    $71.09
    AR-15 7.62x39 Right Side Charging Bolt Carrier Group       AR-15 7.62x39 Right Side Charging Bolt Carrier Group - a precision-engineered component that combines innovation and reliability for your next firearm build. With a focus on...
    $71.09
  • AR-15 Red Cerakote 4 Zombie Slayer Muzzle Brake

    AR-15 Red Cerakote 4" Zombie Slayer Muzzle Brake

    $58.49
    AR-15 Red Cerakote Zombie Slayer Muzzle Brake 1/2x28 Pitch Thread       Our unique custom "Zombie Slayer" muzzle brake is designed with a modern noticeably aggressive profile. It has an overall length of 4" and 6 razor sharp...
    $58.49
  • AR-15 Cerakote Robins Egg Stock Buffer Mil Spec End Plate.

    AR-15 Cerakote Robins Egg Stock Buffer Mil Spec End Plate

    MSRP: $19.99
    $13.49
    AR-15 Cerakote Robins Egg Stock Buffer Mil Spec End Plate       Add a splash of color and durability to your next build with the AR-15 Cerakote Robins Egg Blue Mil-Spec End Plate. Perfect for custom AR-15 projects or refreshing your...
    MSRP: $19.99
    $13.49
  • AR-15AR-10 Sniper Grey Cerakote Beavertail Pistol Grip

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

    MSRP: $19.99
    $17.99
    AR-15/AR-10 Sniper Grey Cerakote Beavertail Pistol Grip       This deluxe ergonomic Pistol Grip is molded from high-density polymer fiber. It has deep finger grooves, ambidextrous thumb rests and a contoured beavertail for a secure and...
    MSRP: $19.99
    $17.99
  • AR-1510 Pink Cerakote Beavertail Pistol Grip

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

    MSRP: $19.99
    $17.99
    AR-15/10 Pink Cerakote Beavertail Pistol Grip       This deluxe ergonomic Pistol Grip is molded from high-density polymer fiber. It has deep finger grooves, ambidextrous thumb rests and a contoured beavertail for a secure and comfortable...
    MSRP: $19.99
    $17.99
  • AR-1510 Red Cerakote Beavertail Pistol Grip

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

    MSRP: $19.99
    $17.99
    AR-15/10 Red Cerakote Beavertail Pistol Grip       Title: Precision Performance Upgrade: AR-15/10 Red Cerakote Beavertail Pistol Grip Description: Upgrade your AR-15/10 with our high-performance AR-15/10 Red Cerakote...
    MSRP: $19.99
    $17.99
  • A1Armory AR15.308 Olive Drab Green ODG Cerakote A2 Pistol Grip

    A1Armory AR15/.308 Olive Drab Green ODG Cerakote A2 Pistol Grip

    MSRP: $22.99
    $17.09
    AR15 Olive Drab Green ODG Cerakote A2 Pistol Grip       Upgrade your rifle’s style and performance with the AR-15 ODG A2 Pistol Grip. Designed to fit both AR-15 and AR-10 platforms, this grip delivers classic ergonomics with a...
    MSRP: $22.99
    $17.09
  • AR-15 Robins Egg Blue Caged Skeletonized .750 Gas Block.

    AR-15 Robins Egg Blue Caged Skeletonized .750 Gas Block

    MSRP: $49.99
    $35.09
    AR-15 Robins Egg Blue Caged Skeletonized .750 Gas Block       AR-15 Robins Egg Blue Caged Skeletonized .750 Gas Block, meticulously crafted to meet Mil-Spec dimensions for optimal performance. Engineered with precision, this...
    MSRP: $49.99
    $35.09
  • On Sale
    AR-15 Robins Egg Blue Cerakote Zombie Slayer Muzzle Brake

    AR-15 Robins Egg Blue Cerakote 4" Zombie Slayer Muzzle Brake

    Now: $53.09
    Was: $64.99
    AR-15 Robins Egg Blue Cerakote Zombie Slayer Muzzle Brake 1/2x28 Pitch Thread       Our unique custom "Zombie Slayer" muzzle brake is designed with a modern noticeably aggressive profile. It has an overall length of 4" and 6 razor sharp...
    Now: $53.09
    Was: $64.99
  • AR-15 Robins Egg Blue Cerakote Ported Muzzle Brake 12x28 Pitch Thread

    AR-15 Robins Egg Blue Cerakote Ported Muzzle Brake

    MSRP: $52.99
    $42.29
    AR-15 Robins Egg Blue Cerakote Ported Muzzle Brake 1/2x28 Pitch Thread       Upgrade your rifle’s performance and give it a bold custom touch with the AR-15 Robin Cerakote Ported Muzzle Brake. Designed for shooters who demand...
    MSRP: $52.99
    $42.29
  • AR-15 Robins Egg Blue 5 Bolt Catch Upgrade Kit

    AR-15 Robins Egg Blue Bolt Catch Upgrade Kit

    MSRP: $29.99
    $22.49
    AR-15 Robins Egg Blue Bolt Catch Upgrade Kit     Constructed of Steel and designed to lock the bolt carrier group to the rear of the receiver upon discharging the last round in a magazine. Cerakote Robins Egg Precision machined from gun...
    MSRP: $29.99
    $22.49
  • AR-15 Pink Extended Bolt Catch Release Lever

    AR-15 Pink Extended Bolt Catch Release Lever

    MSRP: $34.99
    $25.19
    AR-15 Pink Extended Bolt Catch Release Lever         Enhance your AR-15 with the perfect combination of functionality, reliability, and bold feminine flair. The AR-15 Pink Extended Bolt Catch Release Lever is a...
    MSRP: $34.99
    $25.19
  • AR-15 Pink Cerakote Trigger.

    AR-15 Pink Cerakote Trigger

    MSRP: $24.99
    $17.09
    AR-15 Pink Cerakote Trigger       Elevate your build with a trigger that combines precision performance and head-turning aesthetics. This Mil-Spec single-stage trigger is finished in a sleek Pink Cerakote for unmatched durability and...
    MSRP: $24.99
    $17.09
  • AR-1510 RED Cerakote A2 Pistol Grip With Hardware.

    AR-15/10 A2 Style Red Cerakote Pistol Grip w/ Screw & Lock Washer

    MSRP: $22.99
    $17.09
    AR-15 Cerakote Red A2 Pistol Grip With Hardware       Upgrade your rifle’s style and performance with the AR-15 Red A2 Pistol Grip. Designed to fit both AR-15 and AR-10 platforms, this grip delivers classic ergonomics with a modern,...
    MSRP: $22.99
    $17.09

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.