AR-15 Upper Parts

AR-15 Upper Parts

Welcome to A1armorys comprehensive collection of AR15 Upper Parts, Crafted with the utmost attention to detail, every upper part in this category has been carefully curated to elevate your rifle's functionality and reliability to new heights. Our selection includes a variety of upper receivers, from stripped to complete options, allowing you to customize your build according to your preferences and specifications. 

  • AR15 .2235.56 Firing Pin AR15 .2235.56 Firing Pin

    AR15 Firing Pin

    $7.27
    AR15 .223/5.56 Firing Pin     Precision machined from 17-4 H900 stainless steel and fits all standard AR15s. A great piece to keep in your kit as a spare or replacement part.   17-4 H900 Stainless Steel 100% American Made 0.3 ounces ...
    $7.27
  • AR15 Mil Spec Extractor O-Ring

    AR15 Extractor O-Ring

    $0.81
    AR15 Mil Spec Extractor O-Ring   Fits All Standard AR15 Sized Bolts Fits Over Extractor Spring to Increase Reliability Manufactured to Mil-Spec Dimensions 100% American Made                    ...
    $0.81
  • .936 Low Profile Gas Block WITH 2 SET SCREWS AND A ROLL PIN

    .936 Low Profile Set Screw Gas Block

    $13.60
    .936 Low Profile Gas Block         .936 Low Profile Set Screw Gas Block, meticulously crafted with precision engineering to enhance the performance of your AR-15 and AR-10 barrels. Below, we've outlined the key features that make...
    $13.60
  • On Sale
    Timber Creek 15 Blue Ultralight Enforcer Hand Guard Timber Creek 15 Blue Ultralight Enforcer Hand Guard

    Timber Creek 15" Blue Ultralight Enforcer Hand Guard

    Now: $190.18
    Was: $259.99
    Timber Creek 15" Blue Ultralight Enforcer Hand Guard-FREE SHIPPING   Timber Creek 15" Blue Ultralight Enforcer Hand Guard, a cutting-edge accessory designed for discerning firearm enthusiasts seeking unparalleled performance and...
    Now: $190.18
    Was: $259.99
  • M16 Bolt Carrier Group - 5.56 9310 Bolt - Nickel Boron M16 Bolt Carrier Group - 5.56 9310 Bolt - Nickel Boron

    M16 5.56 Nickel Boron Bolt Carrier Group

    $127.39
    M16 Nickel Boron Bolt Carrier Group -FREE SHIPPING!       Description: Elevate your firearm build with White Label's meticulously crafted M16 Nickel Boron Bolt Carrier Group (BCG). Engineered with precision, every aspect of...
    $127.39
  • On Sale
    AT3 Pink Slick Side Upper Billet Upper Receiver for AR-15 AT3 Slick Side Upper Billet Upper Receiver for AR-15

    AR-15 Pink Slick Side Upper Billet Upper Receiver

    Now: $109.19
    Was: $157.99
    AT3 Pink Slick Side Upper Billet Upper Receiver-FREE SHIPPING!   Tough, Sleek, and ready for the AT3 SPEAR M-LOK Handguard Machined from billet aluminum, this unique slick-side upper receiver has no forward assist, includes a dust cover, and...
    Now: $109.19
    Was: $157.99
  • On Sale
    AT3 Slick Side Upper Billet Upper Receiver for AR-15 AT3 Slick Side Upper Billet Upper Receiver for AR-15

    AR-15 Black Slick Side Upper Billet Upper Receiver

    Now: $100.09
    Was: $128.99
    AT3 Black Slick Side Billet Upper Receiver for AR-15 -FREE SHIPPING!   Machined from billet aluminum, this unique slick-side upper receiver has no forward assist, includes a dust cover, and matches perfectly with AT3’s SPEAR handguards...
    Now: $100.09
    Was: $128.99
  • On Sale
    Nickel Boron 5.56 Bolt Carrier Group (BCG) Nickel Boron 5.56 Bolt Carrier Group (BCG)

    Nickel Boron 5.56 Bolt Carrier Group (BCG)

    Now: $127.39
    Was: $165.00
    Nickel Boron 5.56 Bolt Carrier Group (BCG)-FREE SHIPPING!       Title: Tiger Rock INC AR-15 5.56 .223 Nickel Boron Bolt Carrier Group - Unparalleled Performance and Durability Description: Elevate your AR-15's performance to new heights...
    Now: $127.39
    Was: $165.00
  • On Sale
    AT3 AR15 15 PINK Spear Handguard M-LOK AT3 AR15 15 pink Spear Handguard M-LOK

    AT3 AR-15 15" Pink Spear Handguard M-LOK

    Now: $127.39
    Was: $199.99
    AT3 AR15 15" PINK Spear Handguard M-LOK--FREE SHIPPING!   The AT3 SPEAR™ is our best, most secure handguard. Simple to install, lightweight, and easy on the wallet. The slim free-float design enhances accuracy while minimizing the weight of...
    Now: $127.39
    Was: $199.99
  • Odin Works 12.5 223 Wylde Carbine Barrel

    Odin Works 12.5" 223 Wylde Carbine Barrel

    $250.24
      Odin Works 12.5" 223 Wylde Carbine Barrel-FREE SHIPPING!         This barrel started in concept with the quiet shooter in mind. At 12.5 inches, you can permanently add a Baja suppressor and achieve a barrel over 16 inches...
    $250.24
  • Odin Works 12.4 RUNE Forend Handguard Odin Works 12.4 RUNE Forend Handguard

    Odin Works 12.4" RUNE Forend Handguard

    $108.29
    Odin Works 12.4" RUNE Forend Handguard Features: Caliber: AR-15 Length: 12.4” Dimensions Inside: 1.47” x 1.63” Dimensions Outside: 1.65” x 1.81” Weight: 5.45 oz Total Weight: 8.7 oz Material: 6061-T6 Aluminum System:...
    $108.29
  • On Sale
    15 Tungsten M-LOK Free Float Handguard 15 Tungsten M-LOK Free Float Handguard

    AR-15 15" Tungsten M-LOK Free Float Handguard

    Now: $117.38
    Was: $148.99
    A1Armory 15" Tungsten M-LOK Free Float Handguard-FREE SHIPPING     This 15 inch lightweight MLOK rail is compatible with any Mil-Spec AR15 upper. It features elegant cross cuts for weight savings and increased strength. Each component...
    Now: $117.38
    Was: $148.99
  • On Sale
    15 Flat Dark Earth M-LOK Free Float Handguard 15 Flat Dark Earth M-LOK Free Float Handguard

    AR-15 15" FDE M-LOK Free Float Handguard

    Now: $117.38
    Was: $145.99
    15" Flat Dark Earth M-LOK Free Float Handguard-FREE SHIPPING     This 15 inch lightweight MLOK rail is compatible with any Mil-Spec AR15 upper. It features elegant cross cuts for weight savings and increased strength. Each component...
    Now: $117.38
    Was: $145.99
  • On Sale
    15 Burnt Bronze M-LOK Free Float Handguard AR-15 15 M-LOK Free Float Handguard

    AR-15 15" Burnt Bronze M-LOK Free Float Handguard

    Now: $117.38
    Was: $146.99
    15" Burnt Bronze M-LOK Free Float Handguard-FREE SHIPPING     This 15 inch lightweight MLOK rail is compatible with any Mil-Spec AR15 upper. It features elegant cross cuts for weight savings and increased strength. Each component...
    Now: $117.38
    Was: $146.99
  • On Sale
    AR-15 15 M-LOK Free Float Handguard AR-15 15 M-LOK Free Float Handguard

    AR-15 15" M-LOK Free Float Handguard

    Now: $116.47
    Was: $148.99
    A1Armory 15" Black M-LOK Free Float Handguard-FREE SHIPPING     This 15 inch lightweight MLOK rail is compatible with any Mil-Spec AR15 upper. It features elegant cross cuts for weight savings and increased strength. Each component...
    Now: $116.47
    Was: $148.99
  • On Sale
    Engraved M4 Stripped Upper Receiver - Betsy Ross Flag Est. 1776 Engraved M4 Stripped Upper Receiver - Betsy Ross Flag Est. 1776

    AR-15 Laser Engraved 1776 Flag Upper Receiver

    Now: $80.07
    Was: $114.99
    Engraved M4 Stripped Upper Receiver - Betsy Ross Flag Est. 1776                  This custom engraved M4 flat top upper receiver is machined to Military Specifications and comes precision engraved with a...
    Now: $80.07
    Was: $114.99
  • On Sale
    Engraved M4 Stripped Upper Receiver - Molon Labe Engraved M4 Stripped Upper Receiver - Molon Labe

    AR-15 Engraved Upper Receiver Molon Labe

    Now: $80.07
    Was: $114.99
    Engraved M4 Stripped Upper Receiver - Molon Labe         This custom engraved M4 flat top upper receiver is machined to Military Specifications and comes precision engraved with a beautiful high contrasting image: "Molon Labe"...
    Now: $80.07
    Was: $114.99
  • On Sale
    Engraved M4 Stripped Upper Receiver - Molon Labe 3% Engraved M4 Stripped Upper Receiver - Molon Labe 3%

    AR-15 Engraved Upper Receiver Molon Labe 3%

    Now: $80.07
    Was: $114.99
    Engraved M4 Stripped Upper Receiver - Molon Labe 3%       Title: "AR-15 Engraved Upper Receiver: Molon Labe 3% - Customized Precision for Your Firearm" Description: Elevate your AR-15 with our meticulously crafted AR-15...
    Now: $80.07
    Was: $114.99
  • On Sale
    AR15 Engraved M4 Stripped Upper Receiver - Don't Tread On Me AR15 Engraved M4 Stripped Upper Receiver - Don't Tread On Me

    AR-15 Engraved Upper Receiver Don't Tread On Me Snake

    Now: $80.07
    Was: $114.99
    Engraved M4 Stripped Upper Receiver - Don't Tread On Me Snake       This custom engraved M4 flat top upper receiver is machined to Military Specifications and comes precision engraved with a beautiful high contrasting image: "Don't Tread...
    Now: $80.07
    Was: $114.99
  • On Sale
    Engraved M4 Stripped Upper Receiver - Don't Tread On Me 3% Engraved M4 Stripped Upper Receiver - Don't Tread On Me 3%

    AR-15 Engraved Upper Receiver Don't Tread On Me 3%

    Now: $80.07
    Was: $114.99
    Engraved M4 Stripped Upper Receiver - Don't Tread On Me 3%        This custom engraved M4 flat top upper receiver is machined to Military Specifications and comes precision engraved with a beautiful high contrasting image: "Don't...
    Now: $80.07
    Was: $114.99
  • On Sale
    Anderson Manufacturing AM-15 5.56 .223 Nickel Boron Bolt Carrier Group AM-15 5.56 .223 Nickel Boron Bolt Carrier Group

    AM-15 5.56 .223 Nickel Boron Bolt Carrier Group

    Now: $131.95
    Was: $165.00
    Anderson Manufacturing AM-15 5.56 .223 Nickel Boron Bolt Carrier Group-FREE SHIPPING       Title: Anderson Manufacturing AM-15 5.56 .223 Nickel Boron Bolt Carrier Group - Enhanced Performance for AR-15/M16 Platform Unlock the...
    Now: $131.95
    Was: $165.00
  • On Sale
    Odin Works 223 Wylde Complete 16 Upper Odin Works 223 Wylde Complete 16 Upper

    Odin Works 16" 223 Wylde Complete Upper

    Now: $740.69
    Was: $900.00
    Odin Works 223 Wylde Assembled Complete 16" Upper- FREE SHIPPING!       Odin Works 223 Wylde Assembled Complete 16" Upper, meticulously crafted to elevate your shooting experience to unparalleled heights. Engineered with precision and...
    Now: $740.69
    Was: $900.00