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
    Timber Creek AR-15 black Lower Parts Color Kit.

    Timber Creek AR-15 Black Lower Parts Color Kit

    Now: $53.09
    Was: $64.99
    Timber Creek Outdoors Black Color Enhanced Parts Kit       Description: Upgrade your AR with the Timber Creek Outdoors Black Color Enhanced Parts Kit, featuring precision-engineered components designed to enhance both functionality and...
    Now: $53.09
    Was: $64.99
  • On Sale
    TIMBER CREEK Black MLOK Rugged Barrier Stop

    Timber Creek Black MLOK Rugged Barrier Stop

    Now: $29.69
    Was: $40.00
    Timber Creek Black MLOK Rugged Barrier Stop   Timber Creek Black MLOK Rugged Barrier Stop, a revolutionary accessory designed to enhance the stability and accuracy of your rifle when braced against various barriers. Crafted with precision and...
    Now: $29.69
    Was: $40.00
  • Timber Creek Orange UltraLight Enforcer 13 HandGuard

    Timber Creek Orange Ultralight Enforcer 13" hand guard

    MSRP: $219.99
    $170.09
    Timber Creek Orange UltraLight Enforcer 13" HandGuard -FREE SHIPPING!                          Elevate your AR-15 build with the Timber Creek 13" Ultralight Enforcer Handguard...
    MSRP: $219.99
    $170.09
  • Timber Creek 15inch Black UltraLight Enforcer Hand Guard

    Timber Creek 15" Black Ultralight Enforcer Hand Guard

    MSRP: $259.99
    $188.99
    Timber Creek 15" Black Ultra Light Enforcer Hand Guard-FREE SHIPPING!                               Upgrade your AR-15 with unmatched strength, precision, and...
    MSRP: $259.99
    $188.99
  • Timber Creek Enforcer Black 7Handguard

    Timber Creek Enforcer Black 7in Hand Guard

    MSRP: $178.99
    $137.69
    Timber Creek Enforcer Black 7"Handguard-FREE SHIPPING       The Timber Creek Outdoors Enforcer 7" Handguard in black is engineered for shooters who demand performance, precision, and durability in a compact, ultra-lightweight...
    MSRP: $178.99
    $137.69
  • On Sale
    Timber Creek AR-15 Black Ambidextrous Kit

    Timber Creek AR-15 Black Ambidextrous Kit

    Now: $116.09
    Was: $159.99
    Timber Creek AR-15 Black Ambidextrous Kit- FREE SHIPPING!       The Enforcer Ambidextrous Charging Handle is a drop-in replacement for mil-spec charging handles. Oversized levers allow for easy access and fluid operation no matter what...
    Now: $116.09
    Was: $159.99
  • On Sale
    Timber Creek AR-15 Black Upper Parts Kit

    Timber Creek AR-15 Black Upper Parts Kit

    Now: $124.19
    Was: $180.00
    Timber Creek Outdoors AR-15 Black Upper Parts Kit- FREE SHIPPING         Upgrade your AR-15 with the Timber Creek Outdoors AR-15 Black Upper Parts Kit, a complete package designed for shooters who demand exceptional...
    Now: $124.19
    Was: $180.00
  • Timber Creek AR-15 Black Lower Parts Kit.

    Timber Creek Outdoors AR-15 Black Lower Parts Kit

    MSRP: $99.99
    $80.99
    Timber Creek Outdoors AR-15 Black Lower Parts Kit Elevate your next AR build with the Timber Creek AR-15 Black Lower Parts Kit, a precision-crafted solution for shooters who demand reliability, durability, and tactical style. Built from aircraft-grade...
    MSRP: $99.99
    $80.99
  • Timber Creek Enforcer 13in Black MLOK Handguard

    Timber Creek 13" Black Enforcer Hand Guard

    MSRP: $219.99
    $170.09
    Timber Creek Enforcer 13in Black MLOK Handguard- FREE SHIPPING!           Enhance your AR-15 build with the rugged performance and premium styling of the Timber Creek Outdoors 13" Enforcer Full Rail Hand Guard...
    MSRP: $219.99
    $170.09
  • Timber Creek black Enforcer 9 inch Handguard

    Timber Creek 9" Black Enforcer Hand Guard

    MSRP: $179.99
    $133.19
    Timber Creek Enforcer 9" Black Handguard-FREE SHIPPING     Upgrade your AR-15 with the Timber Creek Enforcer 9" Handguard in a sleek matte black finish—engineered for shooters who demand lightweight agility, durability, and style. Whether...
    MSRP: $179.99
    $133.19
  • M16 / AR15 Bolt Carrier Group - 6.8 SPC .224 Valkyrie Nitride

    M16 / AR15 Bolt Carrier Group - 6.8 SPC .224 Valkyrie Nitride

    $121.46
    M16 / AR15 Bolt Carrier Group - 6.8 SPC .224 Valkyrie Nitride 8620 M16 style carrier H&M Black Nitride finish Properly heat treated Final grind before plating 9310 6.8SPC / .224 Valkyrie bolt Heat treated Shot peened H&M Black Nitride...
    $121.46
  • AR-15 CONTRACT FORGED 7075 A4 UPPER RECEIVERS-A1ARMORY

    AR-15 Contract Forged 7075 A4 Upper Receiver

    $71.09
    A1Armory Black Forged Upper Receiver      Our receivers are excess military-contract capacity that we bring directly to you. These are the finest upper receivers on the market, period!   Features: Machined from 7075...
    $71.09
  • AR-10 .3086.5 Creedmoor.243 Winchester Bolt Carrier Group

    AR-10 .308/6.5 Creedmoor/.243 Winchester Nitride Bolt Carrier Group

    $112.49
    AR-10 .308/6.5 Creedmoor/.243 Winchester Bolt Carrier Group-FREE SHIPPING               Description: Elevate your AR-10 platform to new heights with our AR-10/.308/6.5 Creedmoor/.243 Winchester Rear Charging Bolt...
    $112.49
  • AR-15 .458 SOCOM  .450 Bushmaster Bolt Carrier Group-A1Armory

    A1Armory AR-15 .458 SOCOM/.450 Bushmaster Bolt Carrier Group

    $71.99
    AR-15 .458 SOCOM / .450 Bushmaster Bolt Carrier Group         Description: Elevate your AR-15's performance to new heights with our premium .458 SOCOM / .450 Bushmaster Bolt Carrier Group. Engineered with precision...
    $71.99
  • On Sale
    AR-15 6.5 Grendel Type II Bolt Carrier Group-a1armory

    A1Armory AR-15 6.5 Grendel Type II Nitride Bolt Carrier Group

    Now: $71.99
    Was: $108.99
    AR-15 6.5 Grendel Type II Bolt Carrier Group-   Specifications:                         Caliber / Gauge 6.5 GrendelCarrier Style StandardPlatform AR-15 Bolt...
    Now: $71.99
    Was: $108.99
  • AR-15 Complete Billet Premium Upper Receiver —5.56 w16 Barrel, 15 MLOK Handguard

    AR-15 5.56 NATO 16" Complete Billet Premium Upper Receiver

    $485.99
    AR-15 5.56 NATO 16" Complete Billet Premium Upper Receiver-FREE SHIPPING       The perfect upper for your lower, without all the tools required to build it. Our complete upper receivers are made from the highest quality USA produced...
    $485.99
  • AR-15 Gold Plated Bolt Carrier Group

    AR-15 .223/5.56 Gold Plated Bolt Carrier Group

    MSRP: $389.99
    $305.99
    AR-15 Gold Plated Bolt Carrier Group -FREE SHIPPING!       Enhance your AR-15’s performance and style with this premium Gold Plated Bolt Carrier Group from Guntec USA. Combining American craftsmanship with high-end...
    MSRP: $389.99
    $305.99
  • Timber Creek 15 Black Enforcer Hand Guard

    Timber Creek 15" Black Enforcer Hand Guard

    MSRP: $259.99
    $170.99
    Timber Creek 15" Black Enforcer Full Rail Hand Guard--FREE SHIPPING!       Upgrade your AR-15 with the Timber Creek 15" Enforcer Full Rail Hand Guard in a sleek black anodized finish. Engineered for durability and performance,...
    MSRP: $259.99
    $170.99
  • AR-15 5.56 NATO 16" Stainless Carbine Side Charging Complete Upper

    AR-15 5.56 NATO 16" Stainless M4 Carbine Side Charging Upper

    $278.99
    AR-15 5.56 NATO 16" Stainless Carbine Side Charging Complete Upper-  FREE SHIPPING     ✅ FREE SHIPPING Upgrade your AR build with this precision-engineered 16" Stainless Steel Side Charging Complete Upper. Designed for shooters who...
    $278.99
  • On Sale
    Guntec AR-15 5.56 Complete Ultralight Series Pistol Kit- No Lower- Anodized Red

    Guntec AR15 5.56 Red Complete Ultralight Series Pistol Kit

    Now: $620.99
    Was: $849.00
    Guntec AR-15 5.56 Complete Ultralight Series Pistol Kit- No Lower- Anodized Red-  FREE SHIPPING!     All US Made Kit Does Not Come Assembled 5.56 Complete BCG Forward Assist Asssembly Ultralight Series...
    Now: $620.99
    Was: $849.00
  • AR-15 Mil Spec Buffer Tube With End Plate And Castle Nut

    AR15 Mil Spec Buffer Tube With End Plate And Castle Nut

    MSRP: $22.99
    $17.09
    AR-15 Mil Spec Buffer Tube With End Plate And Castle Nut       Upgrade your AR-15 with a battle-tested buffer tube kit engineered for reliability, strength, and smooth performance. Crafted from high-grade T6 aluminum and proudly made...
    MSRP: $22.99
    $17.09
  • AR-15 Low Profile Gas Block, 0.750” GOLD Aluminum

    AR-15 Gold Low Profile Gas Block 0.750” Aluminum

    $16.65
    AR-15 Low Profile Gas Block .750 GOLD Aluminum   Mil-Spec dimensions .750 diameter Aluminum construction Anodized GOLD Includes roll pin, 2 set screws and allen wrench Note: Not designed for bull barrels Fits: AR .750"...
    $16.65
  • AR-15 Low Profile Gas Block, 0.750” Blue Aluminum

    AR15 .750 Blue Low Profile Aluminum Gas Block

    $16.65
    AR-15 Low Profile Gas Block, 0.750” Blue Aluminum         Mil-Spec dimensions .750 diameter Aluminum construction Anodized Blue Includes roll pin, 2 set screws and allen wrench Note: Not designed for bull...
    $16.65
  • AR-15 Tan Tactical Mil Spec Charging Handle-www.A1Armory.com

    AR-15 Tan Tactical Charging Handle

    $17.99
    AR-15 Tan Tactical Charging Handle     Mil-Spec 6061-T6 Aircraft Aluminum Tan/Dark Earth Finish Smooth Operation under Extreme Conditions Fits: AR-15                          ...
    $17.99
  • AR-15 Red Steel Dual Ambidextrous Safety Selector Lever

    AR-15 Red Dual Safety Selector Lever

    MSRP: $32.99
    $22.49
    AR-15 Red Steel Dual Ambidextrous Safety Selector Lever       AR-15 Red Dual Safety Selector Lever, a precision-engineered upgrade designed to elevate the functionality and aesthetics of your AR platform. This ambidextrous safety selector...
    MSRP: $32.99
    $22.49
  • AR-15 FDE Steel Dual Ambidextrous Safety Selector Lever

    AR-15 FDE Dual Ambidextrous Safety Selector Lever

    MSRP: $29.99
    $23.39
    AR-15 FDE Steel Dual Ambidextrous Safety Selector Lever       AR-15 Flat Dark Earth (FDE) Cerakote Steel Dual Ambidextrous Safety Selector Lever, a precision-engineered enhancement designed to elevate your firearm's functionality and...
    MSRP: $29.99
    $23.39
  • On Sale
    A1Armory AR15 Knurled Blue Ambidextrous Charging Handle-www.A1Armory.com

    A1Armory Blue Knurled Ambidextrous Charging Handle

    MSRP: $39.99
    Now: $26.99
    Was: $39.99
    Blue Ambidextrous AR-15 Knurled Charging Handle       • Pulling from either side will result in a smooth reliable pull using the textured knurled handles• Made from Strong Aircraft Grade T6 Aluminum, hard-coated anodized...
    MSRP: $39.99
    Now: $26.99
    Was: $39.99
  • On Sale
    A1Armory AR-15AR-10LR-308 Red Ambidextrous Knurled Charging Handle

    A1Armory Red Knurled Ambidextrous Charging Handle

    Now: $25.19
    Was: $39.99
    AR-15/AR-10/LR-308 Red Ambidextrous Knurled Charging Handle       Brand new product that allows both right and left-handed shooters to easily charge their AR-15. Also useful for 3 gun shooting and for training off-hand use. • Pulling...
    Now: $25.19
    Was: $39.99
  • On Sale
    AR15 Charging Handle, With Tactical Style Ambi Handle

    AR15 Charging Handle With Tactical Style Ambi Handle

    Now: $10.79
    Was: $18.99
    A1Armory AR-15 Black Charging Handle with Ambi Latch       Product Description: A1Armory AR-15 Black Charging Handle with Ambi Latch Elevate your AR-15 experience with the A1Armory AR-15 Black Charging Handle featuring an Ambi Latch,...
    Now: $10.79
    Was: $18.99
  • AR15 Anodized Billet Upper Receiver

    AR15 Anodized Billet Upper Receiver

    $130.50
    AR15 Anodized Billet Upper Receiver-FREE SHIPPING         Our in house machined AR15 billet upper receivers are the perfect compliment to our billet lowers. Machined from a solid brick of 7075-T6 aluminum, hand deburred, tumbled, and...
    $130.50
  • AR-15 5.56.223 TIN Bolt Carrier Group

    A1Armory Gold Titanium Nitride TIN 5.56/.223 Bolt Carrier Group

    $133.19
    AR-15 5.56/.223 TIN Bolt Carrier Group- FREE SHIPPING!          Enhance your AR-15's reliability and durability with our meticulously crafted AR-15 5.56/.223 Titanium Nitride (TIN) Bolt Carrier Group. Engineered for...
    $133.19
  • M16  AR15 BCG Bolt Carrier Group - 5.56 Chameleon-www.A1Armory.com

    AR15 5.56 Unicorn Chameleon Bolt Carrier Group

    $150.89
    AR-15 5.56 Unicorn Rainbow Chameleon Bolt Carrier Group- FREE SHIPPING        M16 bolt carrier group is the perfect BCG for your next build. Properly built, no corners cut, 100 percent US made.  The "Armor Guard" PVD coating on...
    $150.89
  • On Sale
    A1Armory .2235.56 Lightweight Nitride Bolt Carrier Group

    A1Armory .223/5.56 Lightweight Nitride Bolt Carrier Group

    Now: $151.19
    Was: $208.99
    A1Armory .223/5.56 Lightweight Nitride Bolt Carrier Group-FREE SHIPPING       Each of our Mil-Spec Bolt Carrier Group Assemblies is made in the U.S.A. and feature full-auto capability, a shot peened MPI Bolt, 8620 Gas Carrier and Gas Key...
    Now: $151.19
    Was: $208.99
  • AR15 Breach 1.0 Pistol Brace

    AR15 Breach 1.0 Pistol Brace

    $20.69
    AR15 Breach 1.0 Pistol Brace      Upgrade your AR-15 pistol build with the Breach 1.0 Pistol Brace, engineered for simplicity, reliability, and improved control. Designed to be snag-free and user-friendly, the Breach 1.0 delivers...
    $20.69
  • AR15 Cobra Stock MK2 Lower Part-www.A1Armory.com

    Trinity Force AR15 Cobra Stock MK2

    $40.49
    Trinity Force AR15 Cobra Stock MK2   GET THE MK2 BUFFER TUBE KIT HERE Patent pending locking system QD sockets / 1.5″ Sling loops Snag-free design to prevent any tangles with gear Two different types of ambidextrous sling mounting options,...
    $40.49
  • Trinity Force AR15 DMR Grip With Storage

    Trinity Force AR15 DMR Grip With Storage

    MSRP: $19.99
    $11.69
    Trinity Force AR15 DMR Grip With Storage       Upgrade your AR-15/M4 build with the ergonomic and versatile Trinity Force DMR Grip. Designed for tactical performance and ultimate comfort, this pistol grip seamlessly mounts onto standard...
    MSRP: $19.99
    $11.69
  • AR15 Trinity Force 17' Tactical Polymer Grip lower part-www.A1Armory.com

    Trinity Force 17° AR15 Tactical Polymer Grip

    MSRP: $19.99
    $12.59
    Trinity Force AR15 17° Polymer Grip           Enhance your AR-15 with the Trinity Force AR15 17° Polymer Grip, designed specifically for improved ergonomics and tactical performance. Ideal for shooters seeking better...
    MSRP: $19.99
    $12.59
  • On Sale
    Trinity Force AR15 Alpha Stock

    Trinity Force AR15 Alpha Stock

    Now: $26.99
    Was: $39.99
    Trinity Force Alpha Stock       Enhance your rifle’s ergonomics, stability, and performance with the Trinity Force Alpha Stock. Designed for serious shooters and tactical applications, this versatile stock delivers adjustability,...
    Now: $26.99
    Was: $39.99

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.