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Category: AR-15 Complete Uppers

Showing 1–12 of 88 results

  • Specifications

    Product Information

    Cartridge 5.56x45mm NATO
    Finish QPQ Black
    Material Aluminum
    Weight 4.375 Pound
    Barrel Length 16 Inches
    Twist 1:7 Inches
    Threads 1/2″-28
    Barrel Contour Government
    Sights No
    Barrel Finish QPQ Black
    Chrome Lined No
    Gas Block Diameter 0.75 Inches
    Gas System Length Carbine, Short Stroke Piston Operated
    M4 Feed Ramps Yes
    Upper Receiver Type AR-15 Flat-Top Gas Piston
    Barrel Material 4150 Chrome Moly Vanadium Steel
    Handguard Magpul MOE Mid-length
    Bolt Carrier Assembly Included Yes
    Muzzle Device A2
    Mil-Spec or Commercial Mil-Spec
    Compatible With
    AR-15

    Delivery Information

    Shipping Weight

    5.255 Pounds

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  • Specifications

    Product Information

    Cartridge 5.56x45mm NATO
    Material Aluminum
    Barrel Length 7.5 Inches
    Twist 1:7 Inches
    Threads 1/2″-28
    Sights No
    Gas System Length Pistol
    M4 Feed Ramps Yes
    Upper Receiver Type A3 Flat-Top
    Handguard Free Float M-LOK
    Mil-Spec or Commercial Mil-Spec
    Country of Origin United States of America
    Compatible With
    AR-15

    Delivery Information

    Shipping Weight

    4.565 Pounds

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  • Specifications

    Product Information

    Cartridge 9mm Luger
    Color Black
    Finish Anodized
    Material Aluminum
    Weight 2.6 Pound
    Barrel Length 6 Inches
    Twist 1:10 Inches
    Threads 1/2″-28
    Barrel Contour Lightweight
    Barrel Finish Black
    Chrome Lined No
    Upper Receiver Type Slick-Side Flat-Top
    Barrel Material Chrome Moly Steel
    Handguard 5.5″ M-Lok
    Bolt Carrier Assembly Included Yes
    Muzzle Device A2 Flash Hider
    Country of Origin United States of America
    Compatible With
    AR-15

    Delivery Information

    Shipping Weight

    2.845 Pounds

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  • Specifications

    Product Information

    Cartridge 300 AAC Blackout (7.62x35mm)
    Finish Matte Black
    Material Aluminum
    Weight 3.375 Pound
    Barrel Length 7.5 Inches
    Twist 1:8 Inches
    Threads 5/8″-24
    Barrel Contour Heavy
    Sights No
    Barrel Finish Parkerized
    Chrome Lined No
    Gas Block Diameter 0.75 Inches
    Gas System Length Pistol
    Upper Receiver Type A3 Flat-Top
    Barrel Material Steel
    Handguard M-LOK
    Bolt Carrier Assembly Included Yes
    Muzzle Device Flash Hider
    Mil-Spec or Commercial Mil-Spec
    Country of Origin United States of America
    Compatible With
    AR-15

    Delivery Information

    Shipping Weight

    3.985 Pounds

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  • Specifications

    Product Information

    Color Black
    Finish Anodized
    Material Aluminum
    Weight 3.9 Pound
    Barrel Length 16 Inches
    Twist 1:16 Inches
    Threads 5/8″-24
    Barrel Contour M4
    Barrel Finish Parkerized
    Chrome Lined No
    Gas Block Diameter 0.75 Inches
    Gas System Length Carbine
    M4 Feed Ramps Yes
    Upper Receiver Type A3 Flat-Top
    Barrel Material 4150 Chrome Moly Vanadium Steel
    Handguard 15″ M-Lok Ultralight
    Bolt Carrier Assembly Included Yes
    Muzzle Device Flash Hider
    Country of Origin United States of America

    Delivery Information

    Shipping Weight

    5.110 Pounds

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  • Specifications

    Product Information

    Cartridge 450 Bushmaster
    Color Black
    Finish Anodized
    Material Aluminum
    Weight 4.8 Pound
    Barrel Length 16 Inches
    Twist 1:24 Inches
    Threads 5/8″-32
    Barrel Contour Heavy
    Barrel Finish Parkerized
    Chrome Lined No
    Gas Block Diameter 0.875 Inches
    Gas System Length Carbine
    M4 Feed Ramps No
    Upper Receiver Type A3 Flat-Top
    Barrel Material 4150 Chrome Moly Vanadium Steel
    Handguard 15″ Ultralight M-LOK
    Bolt Carrier Assembly Included Yes
    Muzzle Device Flash Hider
    Country of Origin United States of America
    Compatible With
    AR-15

    Delivery Information

    Shipping Weight

    5.880 Pounds

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  • Specifications

    Product Information

    Cartridge 450 Bushmaster
    Color Black
    Finish Matte Black
    Material Aluminum
    Weight 4.91 Pound
    Barrel Length 18 Inches
    Twist 1:24 Inches
    Threads 5/8″-32
    Barrel Contour Heavy
    Sights No
    Barrel Finish Matte
    Chrome Lined No
    Gas Block Diameter 0.875 Inches
    Gas System Length Mid-Length
    M4 Feed Ramps Yes
    Upper Receiver Type A3 Flat-Top
    Barrel Material Steel
    Handguard 15″ M-LOK Ultralight
    Bolt Carrier Assembly Included Yes
    Mil-Spec or Commercial Mil-Spec
    Country of Origin United States of America
    Compatible With
    AR-15

    Delivery Information

    Shipping Weight

    5.850 Pounds

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  • Specifications

    Product Information

    Cartridge 5.56x45mm NATO
    Finish Black Parkerized
    Material Steel
    Weight 4.14 Pound
    Barrel Length 16 Inches
    Twist 1:9 Inches
    Threads 1/2″-28
    Barrel Contour Government
    Sights Yes
    Barrel Finish Black Parkerized
    Chrome Lined No
    Gas Block Diameter 0.75 Inches
    Gas System Length Carbine
    M4 Feed Ramps Yes
    Upper Receiver Type A3 Flat-Top
    Barrel Material 4140 Chrome Moly Steel
    Handguard 2-Piece M4 Style
    Bolt Carrier Assembly Included Yes
    Muzzle Device A2 Flash Hider
    Mil-Spec or Commercial Mil-Spec
    Country of Origin United States of America
    Compatible With
    AR-15

    Delivery Information

    Shipping Weight

    5.010 Pounds

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  • Specifications

    Product Information

    Cartridge 6.5 Grendel
    Color Black
    Finish Anodized
    Material Aluminum
    Weight 4.8 Pound
    Barrel Length 16 Inches
    Twist 1:8 Inches
    Threads 5/8″-24
    Barrel Contour Heavy
    Barrel Finish Parkerized
    Chrome Lined No
    Gas Block Diameter 0.75 Inches
    Gas System Length Carbine
    M4 Feed Ramps Yes
    Upper Receiver Type A3 Flat-Top
    Barrel Material 4150 Chrome Moly Vanadium Steel
    Handguard 15″ Ultralight M-LOK
    Bolt Carrier Assembly Included Yes
    Muzzle Device Flash Hider
    Mil-Spec or Commercial Mil-Spec
    Country of Origin United States of America
    Compatible With
    AR-15

    Delivery Information

    Shipping Weight

    5.785 Pounds

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  • Specifications

    Product Information

    Cartridge 7.62x39mm
    Finish Black Phosphate
    Material Aluminum
    Weight 4.48 Pound
    Barrel Length 16 Inches
    Twist 1:10 Inches
    Threads 5/8″-24
    Barrel Contour Heavy
    Sights Yes
    Barrel Finish Matte Black
    Chrome Lined No
    Gas Block Diameter 0.75 Inches
    Gas System Length Carbine
    M4 Feed Ramps Yes
    Upper Receiver Type A3 Flat-Top
    Barrel Material 4140 Chrome Moly Steel
    Handguard 2-Piece M4 Style
    Bolt Carrier Assembly Included Yes
    Muzzle Device A2 Flash Hider
    Mil-Spec or Commercial Mil-Spec
    Country of Origin United States of America
    Compatible With
    AR-15

    Delivery Information

    Shipping Weight

    5.430 Pounds

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  • Specifications

    Product Information

    Cartridge 7.62x39mm
    Finish Matte
    Material Aluminum
    Weight 4.7 Pound
    Barrel Length 16 Inches
    Twist 1:10 Inches
    Threads 5/8″-24
    Barrel Contour Heavy
    Sights No
    Barrel Finish Matte
    Chrome Lined No
    Gas Block Diameter 0.75 Inches
    Gas System Length Carbine
    M4 Feed Ramps Yes
    Upper Receiver Type A3 Flat-Top
    Barrel Material 4150 Chrome Moly Vanadium Steel
    Handguard 15″ M-LOK
    Bolt Carrier Assembly Included Yes
    Muzzle Device Flash Hider
    Mil-Spec or Commercial Mil-Spec
    Country of Origin United States of America
    Compatible With
    AR-15

    Delivery Information

    Shipping Weight

    5.780 Pounds

    Add to cart
  • Specifications

    Product Information

    Cartridge 223 Wylde
    Color Black
    Finish Anodized
    Material Aluminum
    Barrel Length 10.5 Inches
    Twist 1:7 Inches
    Threads 1/2″-28
    Barrel Finish Black
    Chrome Lined No
    Gas Block Diameter 0.75 Inches
    Gas System Length Pistol
    M4 Feed Ramps Yes
    Upper Receiver Type A3 Flat-Top
    Barrel Material Steel
    Handguard 10″ M-LOK
    Bolt Carrier Assembly Included Yes
    Muzzle Device Flash Hider
    Country of Origin United States of America
    Compatible With
    AR-15

    Delivery Information

    Shipping Weight

    4.135 Pounds

    Add to cart

AR-15 Complete UppersAR-15 Complete Uppers Receivers for Sale

In today’s world, buying AR-15 Complete Uppers Receivers for Sale does not have to be a stressful experience. This is because everything you need for your firearms can be easily purchased online, including the upper receiver. There are many different types of upper receivers available that can help to complete your AR.

You can search the web for any AR upper for sale, whether you’re repairing your gun or building one from scratch. This is convenient because you can purchase your AR complete upper in one transaction. The upper receiver is a crucial part of the gun, no matter which type you’re looking for.

You can easily find an AR-15 Complete Upper Receivers, a 308 upper receiver, or any other AR upper for sale online. These are the same AR 15 upper selections that you would order from a firearms store, but you will find a better price because you are buying directly from the manufacturers.

The AR upper is affordable prices and can be shipped directly to your door. It doesn’t matter what you refer to the part as – AR upper receiver, 308 upper receiver, AR 15 upper, AR upper, AR complete upper – they will be listed in the AR upper for sale category.

You can buy upper receivers directly from us with the assurance that you get satisfaction with your purchase.

This takes all the stress out of shopping for firearm parts, even for the most of requests or hard-to-find upper receivers for sale.

Simply select the parts you want and place your order—it really is that simple to get the upper receiver you need.

AR15 Parts Including Triggers, Charging Handles, Stocks, Bolt Assembly, Assembly Kits, Safety Selectors, Upper Receivers From Top Brands like Aero Precision, TRYBE Defense, Geissele & More!

At RedAmmunition, we support the legal sale, use and customization of AR-15 Complete Upper Receivers for sale.

We sell AR15 parts and accessories for use in sporting competition, hunting and tactical operations for police and military personnel.

AR15 rifles are among the most versatile rifles available, due to their ability to customize.

AR-15 Complete Upper Receivers Parts include:

  • AR15 triggers
  • AR15 kits
  • AR15 selectors

RedAmmunition sells AR15 parts from reliable and respectable brands in the industry including:

  • JP Enterprises
  • Hogue
  • Vitor
  • Wilson Combat
  • CMMG
  • TRYBE Defense
  • Yankee Hill Machine
  • AR15 Barrel

Here at RedAmmunion, you’ll receive great discounts and lightning-fast shipping speeds when you order AR15 parts. Plus, our team of experts are standing by to answer all of your questions – from the basics to the advanced. And to sweeten the deal, we offer FREE shipping on orders over $100.

Other categories you might enjoy are 9mm Luger Ammunition, AR15 Rifle Scopes, and AR15 Stocks.

ammunition for sale

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