AR-15 Parts

AR-15 Parts

Welcome to A1armory.com the ultimate destination for AR-15 Parts platform enthusiasts and firearm lovers! Our AR-15 Parts are your one-stop shop for everything you need to build, customize, and enhance your AR platform rifle. We have an extensive selection of high-quality AR-15 parts and accessories to suit your needs at low cost with the best customer service.

  • AR-15 mil spec DISCONNECT lower trigger parts-www.A1Armory.com A1armory AR15 Disconnector

    AR10 / AR15 Disconnector

    $4.28
    A1armory AR15 Disconnector       Product Description: Upgrade your AR15 or AR10 rifle with the A1armory AR15 Disconnector, meticulously engineered to meet milspec dimensions and deliver unparalleled performance. Crafted with...
    $4.28
  • A1armory AR15 Takedown Pivot Pin Detent Set-www.A1Armory.com

    A1armory AR15 Takedown/Pivot Pin Detent Set

    $1.79
    AR15 Pivot Pin & Takedown Pin Detents     Perfect for replacing lost parts or stocking up for future builds, these AR15 Pivot Pin & Takedown Pin Detents offer reliability and precision. Ideal for sellers and builders alike, these...
    $1.79
  • A1ARMORY AR15 MAGAZINE CATCH SPRING for magazine button-www.A1Armory.com A1ARMORY AR15 MAGAZINE CATCH SPRING for magazine button-www.A1Armory.com

    10 Pack AR15 Magazine Catch Springs

    $4.40
    A1armory AR15 Magazine Catch Spring 10 Pack     If your magazine button starts sticking and not properly working you may have an old or damged spring. You can buy this quality spring for a great price while also buying a new color anodized mag...
    $4.40
  • 10 Pack AR-15 Buffer Retaining Spring

    10 Pack AR-15 Buffer Retaining Spring

    $3.83
    10 Pack A1armory Buffer Retaining Springs       Introducing the 10 Pack A1armory Buffer Retaining Springs, designed for both new builds and as reliable replacements for worn-out parts. Crafted with precision and engineered to exacting...
    $3.83
  • ar15 bolt catch detent spring lower part ar15 bolt catch detent spring lower part

    10 Pack AR15 Bolt Catch Springs

    $6.98
    AR-15 Platform Mil-Spec Bolt Catch Springs       Manufactured to milspec dimensions For use on M16, AR15, and AR10, style firearms 100% USA Made Comes in pack of 10                
    $6.98
  • AR15 BOLT CATCH ROLL PIN lower rifle parts for bolt catch assembly

    10 Pack AR15 Bolt Catch Roll Pins

    $4.28
    AR15 / M16 Bolt Catch Roll Pin 10 Pack       Fits all standard AR15/M16 sized bolts Phosphate finish for durability and corrosion resistance Manufactured to mil-spec dimensions 100% USA Made Comes in pack of...
    $4.28
  • On Sale
    Timber Creek Black AR-15 Enforcer Skeletonized Pistol Grip- Timber Creek Black AR-15 Enforcer Skeletonized Pistol Grip-

    TCO AR-15 Black Enforcer Skeletonized Pistol Grips

    Now: $69.29
    Was: $99.99
    Timber Creek Black AR-15 Enforcer Skeletonized Pistol Grip-      Timber Creek Black AR-15 Enforcer Skeletonized Pistol Grip – a precision-engineered upgrade designed to elevate your AR-15 shooting experience. Crafted with...
    Now: $69.29
    Was: $99.99
  • On Sale
    AR15 PARTIAL LOWER PARTS KIT WITH NO TRIGGER GUARD OR MAGAZINE CATCH

    WLA AR-15 FCG Lower Parts Kit

    Now: $40.49
    Was: $54.99
    WLA AR-15 FCG Lower Parts Kit     Our lower parts kits contain all high quality, 100% USA produced components, manufactured to our exacting standards.  Each kit is guaranteed to fit your mil-spec dimension lower receiver.  We don't...
    Now: $40.49
    Was: $54.99
  • On Sale
    BCA AR15 9.75" CARBINE GAS LENGTH TUBE

    BCA Carbine Length Gas Tube

    Now: $8.99
    Was: $13.50
    BCA 9.75" Carbine Length Gas Tube     The Bear Creek Arsenal Stainless Steel gas tube is an excellent option to get your new rifle up and running. The corrosion resistant stainless steel construction ensures a life time of service. Each gas...
    Now: $8.99
    Was: $13.50
  • AR15 Flat Dark Earth Bolt Carrier Group AR15 Flat Dark Earth Bolt Carrier Group

    WLA AR15 Flat Dark Earth Bolt Carrier Group

    $119.69
    AR15 Flat Dark Earth 5.56/.223 Bolt Carrier Group-FREE SHIPPING       Description: Upgrade your AR15 with our premium Flat Dark Earth 5.56/.223 Bolt Carrier Group, meticulously engineered for optimal performance and durability...
    $119.69
  • White Label Armory AR15 BCG Bolt Carrier Group - 5.56.223 PVD Blue White Label Armory AR15 BCG Bolt Carrier Group - 5.56.223 PVD Blue

    AR15 5.56 Blue PVD Bolt Carrier Group

    $125.09
    AR15 5.56/.223 Blue PVD BCG Bolt Carrier Group - FREE SHIPPING       Description: Elevate your AR15's performance with our top-of-the-line 5.56/.223 Blue PVD BCG Bolt Carrier Group. Crafted with precision and using the finest...
    $125.09
  • On Sale
    Timber Creek Black Takedown Pin Sets Timber Creek Black Takedown Pin Sets

    Timber Creek AR15 Black Takedown Pin Set

    Now: $13.46
    Was: $19.99
    Timber Creek Black Takedown Pin Sets       Product Description: Elevate your firearm's performance with the Timber Creek Black Extended Takedown Pin Set, a meticulously engineered upgrade designed to enhance both functionality and...
    Now: $13.46
    Was: $19.99
  • On Sale
    timber creek robins egg blue ambi safety selector anodized colors for custom rifle builds timber creek robins egg blue ambi safety selector anodized colors for custom rifle builds

    Timber Creek Robins Egg Blue Ambi Safety Selector

    Now: $30.49
    Was: $40.00
    Timber Creek Robins Egg Blue Ambidextrous Safety Selector       DESCRIPTION: Timber Creek Robins Egg Blue Ambidextrous Safety Selector Enhance the functionality and aesthetics of your firearm with the Timber Creek Robins Egg...
    Now: $30.49
    Was: $40.00
  • On Sale
    Timber Creek AR-15 Black Oversized Trigger Guard Timber Creek AR-15 Black Oversized Trigger Guard

    Timber Creek Black AR15 Oversized Trigger Guard

    Now: $17.09
    Was: $23.99
    Timber Creek AR-15 Black Oversized Trigger Guard       Timber Creek AR-15 Black Anodized Oversized Trigger Guard, the perfect upgrade for your firearm. Enhance your shooting experience with these key features: Glove-Friendly...
    Now: $17.09
    Was: $23.99
  • Timber Creek Black Extended Mag Release Timber Creek Black Extended Mag Release

    Timber Creek Black Extended Mag Release

    $17.09
    Timber Creek Black Extended Mag Catch Release Button       DESCRIPTION: Timber Creek Black Extended Mag Catch Release Button – a precision-engineered upgrade for your firearm, designed to enhance your shooting experience...
    $17.09
  • On Sale
    A1armory bolt carrier group, black bcg, A1armory bolt carrier group, black bcg,

    AR-15 Nitride Bolt Carrier Group 5.56/.223/.300

    Now: $70.19
    Was: $109.99
    A1Armory AR-15 .223/5.56 NATO/.300 Blackout/.350 Legend AR-15 Bolt Carrier Group        Elevate your AR-15's performance with the versatile and robust AR-15 Bolt Carrier Group from A1Armory. Precision-engineered and thoroughly...
    Now: $70.19
    Was: $109.99
  • On Sale
    A1A .2235.56300BLK  M16 Nickel Boron Bolt Carrier Group Complete Assembly upper parts A1Armory .223/5.56/300 BLK  M16 Nickel Boron Bolt Carrier Group Complete Assembly ar15 upper part

    A1A .223/5.56/300BLK Nickel Boron Bolt Carrier Group

    Now: $110.69
    Was: $145.99
    A1Armory .223/5.56/300BLK  M16 Nickel Boron Bolt Carrier Group Complete Assembly FREE SHIPPING!       Title: A1Armory .223/5.56/300BLK M16 Nickel Boron Bolt Carrier Group - Premium Firearm Performance Description: Enhance...
    Now: $110.69
    Was: $145.99
  • 2 AR15 Knurled Gas Block Set Screws 2 AR15 Knurled Gas Block Set Screws

    2 Knurled Gas Block Set Screw

    $1.70
    2 AR15 Knurled Gas Block Set Screws         DESCRIPTION: Upgrade your AR-15 with the precision and reliability of A1Armory's Knurled Gas Block Set Screws, proudly made in the U.S.A. These screws feature a 10-32 thread and...
    $1.70
  • AR15 1/2in  Black Crush Washer AR15 12in stainless steel Crush Washer

    AR15 1/2in Black Crush Washer

    $1.79
     1/2in Black Or Stainless Steel Crush Washers     Title: Premium 1/2 Inch Crush Washers for AR15 Threaded Barrels - Black or Stainless Steel Options Product Description: Ensure optimal performance and longevity for your AR15...
    $1.79
  • AR-15  AR-10 Hex Head Pistol Grip bolt

    AR-15/AR-10 Pistol Grip Bolt/Star Lock Washer

    $0.89
    AR-15 / AR-10 Hex Head Pistol Grip Bolt Set   Use for a new build or as a replacement for that frustrating OEM flat head screwSteel 1/4x28 x 1" Hex boltSteel Star washerMilitary TypeManufactured in the USALimited Lifetime WarrantyMay come in...
    $0.89
  • AR15 Extended Takedown & Pivot Pin Set AR15 Extended Takedown & Pivot Pin Set

    AR15 Takedown & Pivot Extended Pin Set

    $14.39
    AR15 Extended Takedown & Pivot Pin Set     AR15 Extended Takedown & Pivot Pin Set, a must-have upgrade for your AR-15 platform, meticulously designed to enhance functionality and streamline firearm maintenance. Here are the key features...
    $14.39
  • On Sale
    Mil Spec AR-15 Single Stage Trigger Mil Spec AR-15 Single Stage Trigger-a1armory.com

    AR-15 Mil Spec Single Stage Trigger

    Now: $8.78
    Was: $14.99
    AR-15 Mil Spec AR-15/AR-10 Single Stage Trigger       Mil-Spec AR-15 Trigger: Crafted from high-quality 8620 alloy steel, the Mil-Spec AR-15 Trigger by A1Armory exemplifies precision engineering. Meticulously machined to exact...
    Now: $8.78
    Was: $14.99
  • Vibra-Tite 2 ml thread locker tube- medium strength

    Vibra-Tite Medium Strength Threadlocker

    $2.48
    Vibra-Tite 2 ml thread locker tube- Medium Strength       Medium Strength is the perfect kind for your Firearm hardware   FEATURES: Versatile Medium Strength Formula: Vibra-Tite Medium Strength is a reliable...
    $2.48
  • A1A Accu-wedge 5 pack black A1A Accu-wedge 5 pack red

    AR15 Accu Wedge 5 Pack

    $6.75
    A1Armory Accu-wedge 5 pack       Tighten up your connection between receivers by using an Accu Wedge. Install these underneath the takedown pin lug to reduce or completely eliminate the slop that is found on many rifles,...
    $6.75
  • AR-15.308 Black Mil Spec A2 Pistol Grip AR 15 Mil Spec A2 Pistol Grip Kit-a1armory.com

    AR-15 A2 Mil Spec Textured Grip

    $4.49
    AR-15/.308 Black Mil Spec A2 Pistol Grip       AR-15/.308 Black Mil Spec A2 Pistol Grip Set – a meticulously crafted and 100% USA Made enhancement for your firearm. This set is designed to elevate your shooting...
    $4.49
  • On Sale
    AR15 Trigger Guard Kit

    AR15 Trigger Guard Kit

    Now: $0.89
    Was: $3.50
    AR15 Mil-Spec Trigger Guard   Our trigger guard assemblies are manufactured from 7075-T6 aluminum, precision machined, and then anodized and assembled. Features: Billet 7075 construction Comes assembled with spring and detent Includes Roll...
    Now: $0.89
    Was: $3.50
  • On Sale
    AR15 Trigger Guard Kit Billet Aluminum lower part for building your lower receiver-www.A1Armory.com AR15 Trigger Guard Kit Billet Aluminum lower part for building your lower receiver-www.A1Armory.com

    AR10 / AR15 Billet Aluminum Trigger Guard Kit

    Now: $8.09
    Was: $12.99
    AR10 / AR15 Billet Aluminum Trigger Guard Kit -      Title: Precision Performance Unleashed: AR10/AR15 Billet Aluminum Trigger Guard Kit Description: Upgrade your AR15 or AR10 with our top-of-the-line Billet Aluminum Trigger...
    Now: $8.09
    Was: $12.99
  • AR-15 Magazine Catch Kit assembly AR-15 Magazine Catch Kit assembly

    AR15 Magazine Catch Kit

    $6.29
    AR-15 Magazine Catch Kit       Description: Upgrade your AR-15 with our high-quality AR-15 Magazine Catch Kit, a crucial component designed to enhance your firearm's functionality and durability. Crafted with precision using...
    $6.29
  • AR15 Pin and Detent Kit AR15 Pin and Detent Kit

    AR15 Pin and Detent Kit

    $11.48
    AR-15 Phosphate Pin and Detent Kit       Title: AR-15 Phosphate Pin and Detent Kit - Precision Crafted USA Components for Mil-Spec Lower Receivers Description: Elevate your AR-15 build with our meticulously crafted AR-15...
    $11.48
  • AR15 Lost Parts springs and detents/pins  Kit

    A1Armory AR15 Lost Parts Kit

    $15.26
    A1Armory AR15 Lost Parts Kit     A1Armory AR15 Lost Parts Kit Set - a comprehensive solution designed to keep your AR15 build on track by providing a complete set of high-quality, 100% USA-produced components. Crafted with meticulous attention...
    $15.26
  • AR10  AR15 Pivot & Takedown Pin Spring lower parts sold in bulk quantity-www.A1Armory.com

    AR10 / AR15 Pivot & Takedown Pin Spring Set

    $1.13
    A1Armory AR15 Lower Parts - Pivot & Takedown Pin Spring Set     Pivot & Takedown Pin Spring Set, meticulously engineered to Milspec dimensions for uncompromised performance and compatibility. This set is designed for use on M16, AR15,...
    $1.13