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!

  • On Sale
    AR-15 Orange Ambidextrous Extended Modular Magazine Release

    AR-15 Orange Ambidextrous Extended Modular Magazine Catch Release

    Now: $22.49
    Was: $34.99
    AR-15 Orange Ambidextrous Extended Modular Magazine Release       Introducing the AR-15 Orange Ambidextrous Extended Modular Magazine Catch Release – a sleek and high-performance upgrade for your rifle that combines both style and...
    Now: $22.49
    Was: $34.99
  • AR-15 Bulk 100 Quantity Buffer Retainer Springs

    AR-15 Bulk 100 Quantity Buffer Retainer Springs

    $53.09
    AR-15 Bulk 100 Quantity Buffer Retainer Springs       Ensure the reliability and performance of your AR-15, AR-10, or AR-9 with our high-quality bulk pack of 100 Buffer Retainer Springs. Designed to meet the stringent requirements of...
    $53.09
  • AR-15 100 Quantity Disconnector Springs

    AR-15 100 Quantity Bulk Disconnector Springs

    $29.69
    AR-15 100 Quantity Disconnector Springs       Enhance the reliability and performance of your AR-15 with our premium set of 100 Disconnector Springs. These high-quality springs are designed to meet military specifications and provide...
    $29.69
  • On Sale
    AR-15 100 Quantity TakedownPivot Pin Spring & Detents

    AR-15 100 Quantity Takedown/Pivot Pin Spring & Detents

    MSRP: $128.99
    Now: $67.49
    Was: $74.99
    AR-15 100 Quantity Takedown/Pivot Pin Spring & Detents     Equip your AR-15 with the best in durability and precision with our Mil-Spec AR-15 Pivot Pin & Takedown Pin Detents & Springs. Crafted from high-quality stainless steel,...
    MSRP: $128.99
    Now: $67.49
    Was: $74.99
  • AR-15 White Black Cerakote Gradient A2 Grip

    AR-15 White/Black Cerakote Gradient A2 Grip

    MSRP: $26.99
    $20.69
    AR-15 White/Black Cerakote Gradient A2 Grip       Introducing our exclusive AR-15 White/Black Cerakote Gradient A2 Grip, a perfect blend of functionality and aesthetics designed to elevate your firearm...
    MSRP: $26.99
    $20.69
  • AR-15 Custom BlackWhite Gradient MLOK Handguard

    AR-15 Custom Black/White Gradient MLOK Handguard

    $133.19
    AR-15 Custom Black/White Gradient MLOK Handguard-FREE SHIPPING   Upgrade your AR-15 with our Custom Black/White Gradient M-LOK Handguard, a perfect blend of functionality and unique aesthetics. Crafted for the discerning shooter, this...
    $133.19
  • Zombie Green Mil Spec Castle Nut

    Zombie Green Mil Spec Castle Nut

    MSRP: $12.99
    $11.69
    AR-15 Zombie Green Mil Spec Castle Nut     Secure your buffer tube with confidence — and a splash of bold, custom color. The AR-15 Zombie Green Mil-Spec Castle Nut is built to deliver reliable retention for your buffer tube assembly while...
    MSRP: $12.99
    $11.69
  • Zombie Green Mil Spec End Plate

    Zombie Green Mil Spec End Plate

    MSRP: $19.99
    $13.49
    Zombie Green Mil Spec End Plate       Transform your AR-15 with the Zombie Green 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 Lemon Yellow 3.5 Compact Buffer Tube System

    AR-15 Cerakote Lemon Yellow 3.5" Compact Buffer Tube System

    $116.99
    AR-15 Cerakote Lemon Yellow 3.5" Compact Buffer Tube System-FREE SHIPPING       Introducing the AR-15 Cerakote Lemon Yellow 3.5" Compact Buffer Tube System, the ultimate upgrade for your AR-15 platform. Designed for performance and...
    $116.99
  • AR-15 Cerakote Zombie Green 3.5 Compact Buffer Tube System

    AR-15 Cerakote Zombie Green 3.5" Compact Buffer Tube System

    $116.99
    AR-15 Cerakote Zombie Green 3.5" Compact Buffer Tube System-FREE SHIPPING       Enhance your AR-15 with our state-of-the-art Cerakote Zombie Green 3.5" Compact Buffer Tube System. Proudly made in the USA, this premium buffer tube system is...
    $116.99
  • AR-15 Custom Cerakote Robins Egg Blue Camo Shockwave Pistol Stabilizer

    AR-15 Custom Cerakote Robins Egg Blue Camo Shockwave Pistol Stabilizer

    MSRP: $159.99
    $71.09
    AR-15 Custom Cerakote Robins Egg Blue Camo Shockwave Pistol Stabilizer           Elevate your shooting experience with the AR-15 Custom Cerakote REB Camo Shockwave Pistol Stabilizer. This innovative and stylish accessory is...
    MSRP: $159.99
    $71.09
  • AR-15 Cerakote Pink & Black Camo Upper Receiver

    AR-15 Cerakote Pink & Black Camo Upper Receiver

    MSRP: $129.99
    $116.99
    AR-15 Cerakote Pink & Black Camo Upper Receiver         Make your AR build stand out with a striking blend of color, craftsmanship, and combat-ready reliability. The AR-15 Cerakote Pink & Black Camo Upper Receiver is...
    MSRP: $129.99
    $116.99
  • Ar15 white camo Upper Parts kit.

    AR-15 Custom White/Black Camo Upper Parts Kit

    MSRP: $59.99
    $53.99
    AR-15 Custom White/Black Camo Upper Parts Kit        Upgrade your rifle with the AR-15 Custom White/Black Camo Upper Parts Kit, a performance-driven and visually striking upper components kit designed for shooters who value precision,...
    MSRP: $59.99
    $53.99
  • AR-15 Cerakote White & Black Camo Upper Receiver

    AR-15 Cerakote White & Black Camo Upper Receiver

    MSRP: $129.99
    $116.99
    AR-15 Cerakote White & Black Camo Upper Receiver-FREE SHIPPING           Introducing the AR-15 Cerakote White & Black Camo Upper Receiver, a premium component designed for AR-15 enthusiasts who...
    MSRP: $129.99
    $116.99
  • AR-15 Custom Cerakote Red Camo Shockwave Pistol Stabilizer

    AR-15 Custom Cerakote Red Camo Shockwave Pistol Stabilizer

    $71.09
    AR-15 Custom Cerakote Red Camo Shockwave Pistol Stabilizer           Elevate your shooting experience with the AR-15 Custom Cerakote Red Camo Shockwave Pistol Stabilizer. This innovative and stylish accessory is designed to...
    $71.09
  • AR-15 Cerakote Red Camo Pistol Buffer Tube

    AR-15 Custom Cerakote Red Camo Pistol Buffer Tube

    $44.99
    AR-15 Cerakote Red Camo Pistol Buffer Tube           Upgrade your AR-15 with our high-performance Cerakote Red Camo Pistol Buffer Tube. Designed for durability and a sleek aesthetic, this buffer tube is an essential upgrade...
    $44.99
  • AR-15 Cerakote Robins Egg Blue & Black Camo Collapsible Stock

    AR-15 Cerakote Robins Egg Blue & Black Camo Collapsible Stock

    MSRP: $54.99
    $42.29
    AR-15 Cerakote Robins Egg Blue & Black Camo Collapsible Stock         Upgrade your AR-15 with this robust and stylish Cerakote Robins Egg Blue & Black Camo Collapsible Stock. Designed for both functionality and...
    MSRP: $54.99
    $42.29
  • AR Platform Cerakote Zombie Green A2 Pistol Grip

    AR15 Zombie Green Cerakote A2 Pistol Grip

    MSRP: $22.99
    $17.09
    AR Platform Cerakote Zombie Green A2 Pistol Grip       Upgrade your rifle’s style and performance with the AR-15 Zombie Green A2 Pistol Grip. Designed to fit both AR-15 and AR-10 platforms, this grip delivers classic...
    MSRP: $22.99
    $17.09
  • AR-15 Nitride Fire Control Group Bulk Pin Set of 100

    AR-15 Fire Control Group Pin Set Bulk Quantity Deal

    MSRP: $149.99
    $62.09
    AR-15 Fire Control Group Bulk Pin Set of 100       Upgrade your AR-15 with our high-quality Nitride Fire Control Group Pin Set. These pins are crafted to meet mil-spec standards, ensuring durability and reliable performance...
    MSRP: $149.99
    $62.09
  • AR-15 Stainless Steel Fire Control Group Bulk Pin Set of 100 wholesale deal

    AR-15 Stainless Steel Fire Control Group Pin Set Bulk Quantity Deal

    MSRP: $179.99
    $71.09
    AR-15 Stainless Steel Fire Control Group Bulk Pin Set of 100       Upgrade your AR-15 with our high-quality Stainless Steel Fire Control Group Pin Set. These pins are crafted to meet mil-spec standards, ensuring durability...
    MSRP: $179.99
    $71.09
  • AR-15 Stainless Steel Fire Control Group 2 piece Pin Set-lower parts

    AR-15 Stainless Steel Fire Control Group Pin Set

    MSRP: $5.99
    $4.37
    AR-15 Stainless Steel Fire Control Group Pin/FCG Pin Set       Upgrade your AR-15 with our high-quality Stainless Steel Fire Control Group Pin Set. These pins are crafted to meet mil-spec standards, ensuring durability and...
    MSRP: $5.99
    $4.37
  • AR-15 15 Black Cerakoted MLOK Skeletonized Handguard

    AR-15 15" Black Cerakoted MLOK Skeletonized Handguard

    MSRP: $138.99
    $112.49
    AR-15 15" Black Cerakoted MLOK Skeletonized Handguard-FREE SHIPPING         Upgrade your AR-15 with the precision-crafted 15" Black Cerakoted MLOK Skeletonized Handguard. This premium accessory offers a perfect blend of...
    MSRP: $138.99
    $112.49
  • AR-15 15 Zombie Green Cerakoted MLOK Skeletonized Handguard

    AR-15 15" Zombie Green Cerakoted MLOK Skeletonized Handguard

    MSRP: $138.99
    $112.49
    AR-15 15" Zombie Green Cerakoted MLOK Skeletonized Handguard-FREE SHIPPING     Enhance your AR-15 with the 15" Zombie Green Cerakoted MLOK Skeletonized Handguard, meticulously designed for performance, durability, and aesthetics. This...
    MSRP: $138.99
    $112.49
  • https://a1armory.com/burnt-bronze-gun-parts/

    AR-15 Burnt Bronze Cerakote Stripped Upper Receiver

    MSRP: $109.99
    $80.99
    AR-15 Burnt Bronze Cerakote Stripped Upper Receiver           The AR-15 Burnt Bronze Anodized Stripped Upper Receiver is a premium component designed for AR-15 enthusiasts seeking both aesthetics and performance. Engineered to...
    MSRP: $109.99
    $80.99
  • AR-15 Red Cerakote Stripped Upper Receiver

    AR-15 Red Cerakote Stripped Upper Receiver

    MSRP: $104.99
    $80.99
    AR-15 Red Cerakote Stripped Upper Receiver         Design your AR-15 build with our premium Red Cerakote Stripped Upper Receiver. Designed for enthusiasts who demand the best, this upper receiver combines high-quality materials with...
    MSRP: $104.99
    $80.99
  • AR-15 15 Robins Egg Blue Cerakoted MLOK Skeletonized Handguard

    AR-15 15" Robins Egg Blue Cerakoted MLOK Skeletonized Handguard

    MSRP: $138.99
    $112.49
    AR-15 15" Robins Egg Blue Cerakoted MLOK Skeletonized Handguard-FREE SHIPPING       Enhance your AR-15 with the 15" Robin's Egg Blue Cerakoted MLOK Skeletonized Handguard, meticulously designed for performance, durability, and...
    MSRP: $138.99
    $112.49
  • Guntec AR15 Black Chrome Charging Handle

    Guntec AR-15 Black Chrome Charging Handle

    MSRP: $69.99
    $62.99
    Guntec AR15 Black Chrome Charging Handle       Elevate your AR-15’s functionality and style with the Guntec AR15 Black Chrome Charging Handle — a top-tier upgrade crafted for shooters who demand...
    MSRP: $69.99
    $62.99
  • AR15 Engraved 5.56 Carbine Buffer Tube

    AR15 Engraved 5.56 Carbine Buffer Tube

    $26.99
    AR-15 Engraved 5.56 Carbine Buffer Tube       Elevate your AR-15 with our Engraved 5.56 Carbine Buffer Tube — a fusion of American craftsmanship, rugged performance, and head-turning style. Designed for enthusiasts who demand both...
    $26.99
  • AR15 Engraved American Flag Carbine Buffer Tube

    AR15 Engraved American Flag Carbine Buffer Tube

    $26.99
    AR15 Engraved American Flag Carbine Buffer Tube       Upgrade your AR-15 with unmatched durability and bold American pride. The AR-15 Engraved American Flag Carbine Buffer Tube delivers superior performance, custom aesthetics, and rugged...
    $26.99
  • Gold Plated Extended Bolt Catch Release Bad Lever

    AR15 Gold Plated Tactical Enhanced Bolt Catch Bad Lever Extender

    MSRP: $69.99
    $53.06
    Gold Plated Extended Bolt Catch Release Bad Lever       Enhance your rifle’s performance and aesthetics with the Gold Plated Extended Bolt Catch Release BAD Lever – a must-have upgrade for speed, precision, and luxury...
    MSRP: $69.99
    $53.06
  • AR Platform Rainbow Chameleon Takedown Pin Set

    AR Platform Rainbow Chameleon Takedown Pin Set

    MSRP: $38.99
    $35.09
    AR Platform Rainbow Chameleon PVD Takedown Pin Set       Bring bold color and exceptional function to your AR build with our Rainbow Chameleon PVD Coated Extended Takedown Pin Set. Engineered for durability, easy handling, and...
    MSRP: $38.99
    $35.09
  • AR15 Zombie Green 5 Port Muzzle Brake for 12x28

    AR15 Zombie Green 5 Port Muzzle Brake for 1/2"x28

    $22.49
    AR15 Zombie Green 5 Port Muzzle Brake for 1/2"x28       Introducing Our AR15 Zombie Green 5 Port Muzzle Brake: Conquer the Apocalypse in Style! When the undead hordes rise, make sure your AR-15 stands out with our...
    $22.49
  • AR Platform Zombie Green Cerakote Dust Cover Assembly

    AR15 Zombie Green Ejection Port Dust Cover Assembly

    $17.09
    AR-15 Zombie Green Cerakote Dust Cover Assembly     Upgrade your AR-15 with a premium dust cover assembly that combines rugged durability and eye-catching style. The Zombie Green Cerakote Dust Cover Assembly is designed to protect your...
    $17.09
  • AR Platform Zombie Green Cerakote Bolt Catch Assembly

    AR15 Zombie Green Bolt Catch Assembly

    MSRP: $29.99
    $22.49
    AR-15 Zombie Green Cerakote Bolt Catch Assembly       AR Platform Zombie Green Cerakote Bolt Catch Assembly, a rugged and stylish addition to your AR-15 rifle. This bolt catch assembly is meticulously crafted with precision...
    MSRP: $29.99
    $22.49
  • AR Zombie Green Cerakote Extended Takedown Pin Set

    AR Zombie Green Cerakote Extended Takedown Pin Set

    MSRP: $24.99
    $17.09
    AR-15 Zombie Green Cerakote Extended Takedown Pin Set       Make your AR-15 build stand out with both function and flair. The AR Zombie Green Cerakote Extended Takedown Pin Set With Hardware offers reliable performance with an aggressive...
    MSRP: $24.99
    $17.09
  • Ar-15 cerakote hunter orange billet upper receiver side view.

    AR-15 Cerakote Hunter Orange Billet Upper Receiver

    MSRP: $114.99
    $89.09
    AR-15 Cerakote Hunter Orange Billet Upper Receiver     Introducing our AR-15 Hunter Orange Cerakote Upper Receiver, meticulously crafted with precision and durability in mind. Elevate your rifle build with this high-quality, lightweight upper...
    MSRP: $114.99
    $89.09
  • AR Competition 3.5 LB Gold Drop In Trigger System

    AR Competition 3.5 LB Gold Drop In Trigger System

    $169.19
    AR Competition 3.5 LB Gold Drop In Trigger System- FREE SHIPPING         Introducing the AR Competition 3.5 LB Gold Drop-In Trigger System, engineered for precision and performance in your...
    $169.19
  • Rainbow Chameleon Enhanced Skeletonized Castle Nut

    Rainbow Chameleon Enhanced Skeletonized Castle Nut

    MSRP: $44.99
    $34.19
    AR-15 Rainbow Chameleon Enhanced Skeletonized Castle Nut       Upgrade your AR platform with a premium accessory that offers bold aesthetics and uncompromising performance. The AR-15 Rainbow Chameleon Enhanced...
    MSRP: $44.99
    $34.19
  • AR-15 Black Reciprocating Weight Carbine 3oz Recoil Buffer

    AR-15 Black Reciprocating Weight Carbine 3oz Recoil Buffer

    $12.59
    AR-15 Black Reciprocating Weight Carbine 3oz Recoil Buffer       Introducing the AR-15 Black Reciprocating Weight Carbine 3oz Recoil Buffer, meticulously engineered to elevate your shooting experience to new heights. Here's why this buffer...
    $12.59

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.