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
    Heavy Duty Push Button QR Sling Swivel adapter

    QD Push Button Sling Swivel

    Now: $4.49
    Was: $9.95
    QD Push Button Sling Swivel       QD Push Button Sling Swivel, a pinnacle of durability and functionality designed to enhance your firearms experience. Crafted with meticulous attention to detail, this sling swivel boasts a range of...
    Now: $4.49
    Was: $9.95
  • Black Triangle Push Button Loop QD Sling Swivels

    Black Triangle Push Button Loop QD Sling Swivels

    $6.29
    Black Triangle Push Button Loop QD Sling Swivels       Black Triangle Push Button Loop QD Sling Swivels, a revolutionary accessory designed for the modern firearms enthusiast. Engineered with precision and crafted from high-strength...
    $6.29
  • AR-15 nitride coated steel ejector to help clear spent brass out of the chamber

    AR-15 Ejector

    $3.59
    AR-15 Ejector     Ensure smooth and reliable ejection of spent brass with our high-quality AR-15 ejector. Crafted for durability and precision, this essential component is designed to keep your firearm functioning flawlessly. Compatibility:...
    $3.59
  • On Sale
    AT3™ AR-15 Bolt Carrier Group – 5.56 NATO/.300 Blackout – Black Nitride bcg

    AT3 AR-15 5.56 NATO/.300 Blackout Black Nitride Bolt Carrier Group

    Now: $71.99
    Was: $114.99
    AT3™ AR-15 5.56 NATO/.300 Blackout Nitride Bolt Carrier Group –        AT3™ AR-15 5.56 NATO/.300 Blackout Nitride Bolt Carrier Group Elevate your AR-15's performance with the AT3™ Nitride Bolt Carrier Group,...
    Now: $71.99
    Was: $114.99
  • Carbine Buffer Spring for AR-15

    AR15 Carbine Buffer Spring

    $4.37
    AR-15 Carbine Buffer Spring        AR15 Carbine Buffer Spring – your go-to solution for maintaining peak performance in your AR15 buffer system. Here's why this buffer spring stands out: Universal Compatibility: Designed to...
    $4.37
  • AR-15 Forward Assist Roll Pin for ar15 lower receivers

    10 Pack AR-15 Forward Assist Roll Pins

    MSRP: $6.99
    $3.59
    10 Pack AR-15 Forward Assist Roll Pins     Ensure your AR-15 functions flawlessly with our 10 Pack Forward Assist Roll Pins. These pins are essential for maintaining the proper operation of your forward assist, which aids in chambering rounds...
    MSRP: $6.99
    $3.59
  • AR15 Trigger Guard Roll Pin FOR TRIGGER GUARD INSTALL-a1armory.com

    10 Pack AR15 Trigger Guard Roll Pins

    $4.73
    10 Pack AR15 Trigger Guard Roll Pins     Product Description: 10 Pack AR15 Trigger Guard Roll Pins Phosphate Coated: Each roll pin features a durable phosphate coating, providing superior corrosion resistance and long-lasting performance...
    $4.73
  • AR15 Gas Tube Retaining Pin, ar15 small parts

    AR-15 Gas Tube Roll Pin

    $0.50
    AR15 Gas Tube Roll Pin        Introducing our high-quality AR15 Gas Tube Roll Pin, meticulously crafted to meet the demands of discerning firearm enthusiasts. Engineered with precision and durability in mind, this...
    $0.50
  • ar 15 gas rings 3 pack for bolt carrier group leaks

    AR15 Gas Ring 3 Pack

    $2.69
    AR15 Gas Ring 3 Pack       Ensure your AR15 or M16 runs at peak performance with our high-quality gas rings. Gas leaks can significantly impact your firearm's reliability, making gas rings a crucial component to maintain. Keep a few of...
    $2.69
  • AR-15 Standard Dust Cover Assembly Kit

    AR15 Black Mil Spec Dust Cover Assembly Kit

    $8.09
    AR-15 Mil Spec Dust Cover Assembly Kit     Ensure the longevity and reliability of your AR-15 with our high-quality Mil Spec Dust Cover Assembly Kit. Engineered for precision and durability, this kit includes everything you need for a complete...
    $8.09
  • AR15 Knurled Ejection Port Cover Kit

    AR15 Knurled Ejection Port Cover Kit

    MSRP: $14.99
    $8.99
    AR15 Knurled Ejection Port Cover Kit       Introducing the White Label AR15 Knurled Ejection Port Cover Kit, designed to streamline your upper receiver assembly process while ensuring durability and reliability. Here's why it's a...
    MSRP: $14.99
    $8.99
  • ar15 knurled dust cover rod with no c clip

    AR15 Dust Cover Rod - Knurled

    MSRP: $3.99
    $2.03
    AR Platform Knurled Dust Cover Rod       Simplify your AR maintenance and improve reliability with our Mil-Spec Knurled Dust Cover Rod — designed to eliminate the hassle of the traditional c-clip while fitting all standard AR-15...
    MSRP: $3.99
    $2.03
  • AR-15 Mil Spec Upper Parts Kit

    AR-15 Mil Spec Upper Parts Kit

    $13.49
    AR-15 Upper Parts Kit       This AR-15 Upper Parts Kit provides everything you need to enhance and maintain the upper receiver of your AR-15 or M16 platform. Designed with precision and durability in mind, this kit includes both a complete...
    $13.49
  • Low Profile .750 Steel Nitrided Gas Block with set screws

    AR15 Low Profile .750 Steel Gas Block

    $11.48
    Low Profile .750 Steel Gas Block     Introducing the Low Profile .750 Steel Gas Block from A1Armory, the ultimate solution for your firearm's gas system needs. Here's why it's a must-have: Universal Fit: Designed to accommodate any .750"...
    $11.48
  • AR15 LOWER RECEIVER BLACK ACCU WEDGE

    AR15 Accu Wedge Red or Black

    $1.80
    Accu-wedge                                 MINIMUM ORDER QUANITY OF 3 Tighten Up Your AR – Enhance Accuracy & Reliability Eliminate the play between your upper...
    $1.80
  • Timber Creek AR15 Burnt Bronze Enforcer Mini Charging Handle

    Timber Creek AR15 Burnt Bronze Enforcer Small Charging Handle

    MSRP: $119.99
    $89.09
    Timber Creek AR15 Burnt Bronze Enforcer Small Charging Handle       Product Description: Upgrade your AR15 with the Timber Creek AR15 Burnt Bronze Enforcer Small Charging Handle. This small-sized ambidextrous charging handle...
    MSRP: $119.99
    $89.09
  • AR15 black MIL SPEC steel hammer for fire control group A1Armory.com

    AR-15 Standard Mil-Spec Steel Hammer

    MSRP: $18.99
    $12.59
    AR-15 Mil Spec Hammer       AR-15 Mil-Spec Hammer – crafted with precision in the USA from durable 8620 alloy steel. This essential component ensures optimal performance in your AR15 rifle build, serving as a reliable...
    MSRP: $18.99
    $12.59
  • AR-15 American Flag Engraved Trigger Guard

    American Flag Engraved Trigger Guard

    $13.49
    AR-15 American Flag Engraved Trigger Guard       Upgrade your AR-15 with a high-quality trigger guard that blends rugged construction with patriotic style. The American Flag Engraved Trigger Guard offers both functionality and bold...
    $13.49
  • Mil-Spec carbine stock lock ring, also known as the 'Castle Nut'.

    AR-15 Mil Spec Castle Nut

    MSRP: $5.99
    $3.14
    AR-15  Steel Castle Nut       Secure your build with unmatched strength and reliability. The AR15 / M16 / AR10 Steel Castle Nut is engineered to provide rock-solid performance in even the most demanding shooting conditions...
    MSRP: $5.99
    $3.14
  • Presma Lightweight Aluminum Angle Curved Foregrip

    Presma Lightweight Aluminum Angle Curved Foregrip

    $25.88
    Presma Lightweight Aluminum Angle Curved Foregrip     Introducing the Presma Lightweight Aluminum Angle Curved Foregrip, the perfect accessory to enhance your rifle's performance and comfort. Crafted with precision and designed for optimal...
    $25.88
  • A1Armory AR15 Ambidextrous Black holy charging handle

    A1Armory Holy Ambidextrous Black AR-15 Charging Handle

    $22.49
    Holy Black Ambidextrous AR-15 Charging Handle       Introducing the Holy Black Ambidextrous AR-15 and AR9 Charging Handle, a groundbreaking innovation engineered to cater to the needs of both right and left-handed shooters. Crafted with...
    Availability:
    Usually Ships in 24 Hours
    $22.49
  • Trinity Force Omega Mil-Spec Adjustable Stock w QR Sling Adapter

    Omega Mil-Spec Adjustable Stock w/ QR Sling Adapter

    $22.49
    Trinity Force Omega Mil-Spec Adjustable Stock w/ QR Sling Adapter         Upgrade your AR-15 or M4 platform with the Trinity Force Omega Mil-Spec Adjustable Stock, a battle-ready enhancement engineered for...
    $22.49
  • Timber Creek AR15 Flat Dark Earth (FDE) Enforcer Small Charging Handle

    Timber Creek AR15 Flat Dark Earth (FDE) Enforcer Small Charging Handle

    MSRP: $119.99
    $89.09
    Timber Creek AR15 Flat Dark Earth (FDE) Enforcer Small Charging Handle       Introducing the Timber Creek AR15 Flat Dark Earth (FDE) Enforcer Small Charging Handle - a precision-engineered upgrade for your firearm, designed to enhance...
    MSRP: $119.99
    $89.09
  • Timber Creek AR15 Orange Enforcer Small Ambi Charging Handle

    Timber Creek AR15 Orange Enforcer Small Charging Handle

    MSRP: $119.99
    $89.09
    Timber Creek AR15 Orange Enforcer Small Ambi Charging Handle       Introducing the Timber Creek AR15 Orange Enforcer Small Charging Handle, designed to elevate your firearm experience with precision engineering and vibrant style...
    MSRP: $119.99
    $89.09
  • Timber Creek AR15 Purple Enforcer Small Ambi Charging Handle

    Timber Creek AR15 Purple Enforcer Small Ambi Charging Handle

    MSRP: $119.99
    $89.09
    Timber Creek AR15 Purple Enforcer Small Ambi Charging Handle       Elevate your AR15 with the Timber Creek AR15 Purple Enforcer Small Ambi Charging Handle. Engineered with precision and innovation, this charging handle is a...
    MSRP: $119.99
    $89.09
  • Timber Creek AR15 Red Enforcer Small Ambi Charging Handle

    Timber Creek AR15 Red Enforcer Small Ambi Charging Handle

    MSRP: $119.99
    $89.09
    Timber Creek AR15 Red Enforcer Small Ambi Charging Handle     Upgrade your AR15 with the Timber Creek Small Enforcer Ambidextrous Charging Handle, a perfect blend of functionality and innovation. Designed to be a drop-in replacement for...
    MSRP: $119.99
    $89.09
  • AR-15 Molon Labe Engraved Charging Handle.

    AR-15 Molon Labe Engraved Black Charging Handle

    $11.69
    AR-15 Molon Labe Engraved Charging Handle       Elevate your AR-15 with a charging handle that combines military-grade durability, smooth operation, and a powerful Spartan-inspired design. The AR-15 Molon Labe Engraved Charging...
    $11.69
  • AR-15 Engraved We The People Charging Handle, Assist and Dust Cover Set.

    AR-15 Engraved We The People Upper Parts Kit

    $35.09
    AR-15 Engraved We The People Charging Handle, Assist and Dust Cover Set       Description: Elevate your AR15 build to new heights with our meticulously crafted AR15 We The People Engraved Upper Parts Kit. This Mil-Spec kit is...
    $35.09
  • Timber Creek AR15 Tungsten Enforcer Small Ambi Charging Handle

    Timber Creek AR15 Tungsten Enforcer Small Ambi Charging Handle

    MSRP: $119.99
    $89.09
    Timber Creek AR15 Tungsten Enforcer Small Ambi Charging Handle       Timber Creek AR15 Tungsten Enforcer Small Ambi Charging Handle Ambidextrous Design: Effortlessly unlatches from either side, accommodating both left and right-handed...
    MSRP: $119.99
    $89.09
  • Timber Creek AR15 Robins Egg Blue Enforcer Small Ambi Charging Handle

    Timber Creek AR15 Robins Egg Blue Enforcer Small Ambi Charging Handle

    MSRP: $119.99
    $89.09
    Timber Creek AR15 Robins Egg Blue Enforcer Small Ambi Charging Handle     Introducing the Timber Creek AR15 Robins Egg Blue Enforcer Small Ambi Charging Handle, the ultimate upgrade for your AR platform. Designed for seamless functionality and...
    MSRP: $119.99
    $89.09
  • AR-15 We the People With American Flag Engraved Charging Handle.

    AR-15 We the People With American Flag Engraved Charging Handle

    $17.09
    AR-15 We the People With American Flag Engraved Charging Handle       Upgrade your AR with a charging handle that combines military-grade construction, smooth operation, and bold patriotic styling. The AR-15 “We the...
    $17.09
  • AR15 Come & Take It Laser Engraved Charging Handle

    Come & Take It Engraved Charging Handle

    $22.49
    AR15 Come & Take It Laser Engraved Charging Handle       Description: Elevate your AR15 with our meticulously crafted "Come and Take It" Engraved Charging Handle. This precision-engineered accessory not only ensures seamless firearm...
    $22.49
  • Timber Creek AR15 OD Green Enforcer Small Charging Handle

    Timber Creek AR15 OD Green Enforcer Small Charging Handle

    MSRP: $119.99
    $89.09
    Timber Creek AR15 OD Green Enforcer Small Charging Handle     Introducing the Timber Creek AR15 ODG Enforcer Small Ambi Charging Handle, engineered for precision and versatility. Dominate the field with ease and efficiency with its remarkable...
    MSRP: $119.99
    $89.09
  • AR-15 We The People Are Pissed Engraved Trigger Guard

    AR-15 We The People Are Pissed Engraved Trigger Guard

    MSRP: $18.99
    $8.99
    AR-15 We The People Are Pissed Engraved Trigger Guard         Premium Construction: Made from durable 6061 aluminum, ensuring rugged reliability and long-lasting performance. Patriotic Engraving: Proudly displays the phrase "We...
    MSRP: $18.99
    $8.99
  • AR-15 One Shot One Kill Engraved Trigger Guard

    AR-15 One Shot One Kill Engraved Trigger Guard

    $11.69
    AR-15 One Shot One Kill Engraved Trigger Guard       Introducing the AR-15 One Shot One Kill Engraved Trigger Guard, meticulously crafted to elevate your firearm experience. Precision-engineered from high-grade 6061 aluminum, this trigger...
    $11.69
  • Ar15 custom engraved trigger guard master blaster

    AR-15 Master Blaster Custom Engraved Trigger Guard

    $11.69
    AR-15 Master Blaster Engraved Trigger Guard     Introducing the AR15 Master Blaster Engraved Trigger Guard, meticulously crafted to elevate your firearm experience. Built with precision and pride in the USA, this trigger guard boasts...
    $11.69
  • AR15 Finger Me Engraved Trigger Guard

    AR-15 Finger Me Engraved Trigger Guard

    $13.49
    AR-15 "Finger Me" Laser Engraved Trigger Guard     Give your rifle a bold, custom look with the AR-15 "Finger Me" Engraved Trigger Guard — a perfect combination of attitude and performance. Whether you're building a custom AR or upgrading...
    $13.49
  • AR15 Betsy Ross Flag Engraved Mag Catch Kit.

    AR15 Betsy Ross Flag Engraved Mag Catch Kit

    $13.49
    AR15 Betsy Ross Flag Engraved Mag Catch Kit       Honor American heritage and upgrade your AR-15 with the AR-15 Betsy Ross Flag Engraved Magazine Catch Kit – a premium component designed for reliability, style, and performance...
    $13.49

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.