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!

  • 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

    MSRP: $124.99
    $89.09
    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...
    MSRP: $124.99
    $89.09
  • 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 Robins Egg Blue Extended Bolt Catch Release Lever

    AR-15 Robins Egg Blue Extended Bolt Catch Release Lever

    MSRP: $34.99
    $25.19
    AR-15 Robins Egg Blue Extended Bolt Catch Release Lever       Take your AR-15 to the next level with the Robins Egg Blue Extended Bolt Catch Release Lever — a perfect fusion of style, speed, and Mil-Spec precision...
    MSRP: $34.99
    $25.19
  • AR-15 Robins Egg Blue Cerakote Trigger

    AR-15 Robins Egg Blue Cerakote Trigger

    MSRP: $24.99
    $17.09
    AR-15 Robins Egg Blue Cerakote Trigger       Description: Upgrade your AR-15 with our meticulously crafted Robins Egg Blue Cerakote Trigger, designed to combine precision Mil-Spec dimensions with a touch of vibrant aesthetics. Engineered...
    MSRP: $24.99
    $17.09
  • AR-15 Pink Cerakote Shark Muzzle Brake

    AR-15 Pink Cerakote Shark Muzzle Brake

    MSRP: $44.99
    $40.49
    AR-15 Pink Cerakote Shark Muzzle Brake 1/2x28 Pitch Thread       Description: Introducing the "Ferocious Fuchsia" AR-15 Pink Cerakote Shark Muzzle Brake, a formidable addition to your firearm collection. Engineered with...
    MSRP: $44.99
    $40.49
  • AR-15 Firehouse Red Cerakote Shark Muzzle Brake

    AR-15 Firehouse Red Cerakote Shark Muzzle Brake

    $40.49
    AR-15 Firehouse Red Cerakote Shark Muzzle Brake 1/2x28 Pitch Thread       The "Shark" muzzle brake is designed with an aggressive profile and 6 short prongs for a unique look. It has a total of 8 ports to redirect pressure, resulting...
    $40.49
  • AR-15 Robins Egg Blue Cerakote Shark Muzzle Brake

    AR-15 Robins Egg Blue Cerakote Shark Muzzle Brake

    $40.49
    AR-15 Robins Egg Blue Cerakote Shark Muzzle Brake 1/2x28 Pitch Thread       The "Shark" muzzle brake is designed with an aggressive profile and 6 short prongs for a unique look. It has a total of 8 ports to redirect pressure,...
    $40.49
  • Presma® Fixed Polymer Stock.

    Presma® Fixed Polymer Stock

    MSRP: $24.99
    $17.09
    Presma® Fixed Polymer Stock       When durability meets affordability, you get the Presma® Fixed Polymer Pistol Stock — a lightweight, no-nonsense upgrade for your AR pistol. Crafted from high-strength glass-reinforced...
    MSRP: $24.99
    $17.09
  • AR-15 Flat Dark Earth (FDE) Beavertail Pistol Grip With Storage

    AR-15 Flat Dark Earth (FDE) Beavertail Pistol Grip With Storage

    MSRP: $19.99
    $17.99
    AR-15 Flat Dark Earth (FDE) Beavertail Pistol Grip With Storage           Upgrade your shooting comfort and precision with the AR-15 Cerakote Flat Dark Earth (FDE) Beavertail Pistol Grip. Expertly engineered from rugged...
    MSRP: $19.99
    $17.99
  • AR-1510 Flat Dark Earth (FDE) MLOK Hand Stop

    AR-15/10 Flat Dark Earth (FDE) MLOK Hand Stop

    MSRP: $24.99
    $17.09
    AR-15/10 Flat Dark Earth (FDE) MLOK Hand Stop     Mounts to M-LOK rail T6061 ALUMINUM 5″ x 0.5″ x 1.5″ 1.6oz Cerakote Flat Dark Earth (FDE)                        ...
    MSRP: $24.99
    $17.09
  • AR-1510 Pink Cerakote A2 Pistol Grip.

    AR-15/AR-10 Pink Cerakote A2 Grip

    MSRP: $22.99
    $17.09
    AR-15 Pink Cerakote A2 Pistol Grip       Add a bold, custom touch to your AR build with this Pink A2 Pistol Grip. Designed for comfort, durability, and a pop of personality, this grip fits any standard AR-15 or AR-10 lower...
    MSRP: $22.99
    $17.09
  • AR-15/10 Robins Egg Blue Cerakote Pistol Grip.

    AR-15/AR-10 Robins Egg Blue Cerakote Beavertail Pistol Grip

    MSRP: $19.99
    $17.99
    AR-15/10 Robins Egg Blue Cerakote 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
  • AR15 .2235.56 4.2 MLOK Free Float Handguard

    A1Armory .223/5.56 4.2" MLOK Free Float Handguard

    MSRP: $49.99
    $35.09
    A1Armory .223/5.56 4.2" MLOK Free Float Handguard   ✅ 4.2" M-LOK Free Float Handguard for .223/5.56 Upgrade your AR-15 with this 4.2" M-LOK Free Float Handguard, designed for superior performance, lightweight durability, and improved accuracy. This...
    MSRP: $49.99
    $35.09
  • Timber Creek Black 3 Slot Picatinny Rail

    Timber Creek Black 3 Slot Picatinny Rail

    MSRP: $19.99
    $13.49
    Timber Creek Black 3 Slot Picatinny Rail   Timber Creek Anodized Black 3-Slot Picatinny Rail for M-LOK Handguards – a precision-engineered accessory that seamlessly combines durability, versatility, and sleek aesthetics for your firearm...
    MSRP: $19.99
    $13.49
  • Timber Creek Burnt Bronze QD End Plate Combo

    Timber Creek Outdoors Burnt Bronze QD End Plate Combo

    MSRP: $29.99
    $20.69
    Timber Creek Burnt Bronze QD End Plate Combo     Upgrade your AR-15 or compatible rifle with the Timber Creek Outdoors Burnt Bronze QD End Plate Combo, designed to deliver superior functionality, durability, and eye-catching style. This end...
    MSRP: $29.99
    $20.69
  • Timber Creek Outdoors Flat Dark Earth Color Enhanced Parts Kit

    Timber Creek AR-15 Flat Dark Earth Lower Parts Color Kit

    MSRP: $64.99
    $49.46
    Timber Creek Outdoors Flat Dark Earth Color Enhanced Parts Kit     Timber Creek Outdoors Flat Dark Earth Color Enhanced Parts Kit, a premium upgrade package designed to elevate your firearm's performance and aesthetics. Crafted with precision...
    MSRP: $64.99
    $49.46
  • AR15 Robins Egg Blue Slick Side Billet Upper Receiver

    AR15 Robins Egg Blue Slick Side Billet Upper Receiver

    MSRP: $114.99
    $89.09
    AR15 Robins Egg Blue Slick Side Billet Upper Receiver       AR15 Robins Egg Blue Slick Side Billet Upper Receiver, a precision-engineered masterpiece crafted for firearm enthusiasts who appreciate both style and functionality. This...
    MSRP: $114.99
    $89.09
  • AR15 Pistol Caliber Firing Pin Kit

    AR15 Pistol Caliber Firing Pin Kit

    MSRP: $15.99
    $14.39
    AR15 Pistol Caliber Firing Pin Kit         AR15 Pistol Caliber Firing Pin Kit, meticulously designed for reliability and precision. Material Excellence: Crafted from high-quality 17-4 H900 stainless steel, this firing pin kit...
    MSRP: $15.99
    $14.39
  • Guntec AR-15 Anodized Black Extended Bolt Catch Release

    Guntec AR-15 Anodized Black Enhanced Bolt Catch Release

    MSRP: $29.99
    $26.99
    Guntec AR-15 Anodized Black Extended Bolt Catch Release                                  Enhance your AR-15 with the Guntec Anodized Black Extended Bolt Catch Release,...
    MSRP: $29.99
    $26.99

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.