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AR15 Pistol Upper Assembly / 7.5" 5.56 Nato / 1:5 / 160-829
Enhance your AR15 pistol with the AR15 Pistol Upper Assembly / 7.5" 5.56 Nato / 1:7 / 160-829. This premium upper assembly is designed for optimal performance and durability. The 7.5 barrel is...
Add to CartWas: $379.00On Sale $229.00 -
AR15 Pistol Upper Assembly / 7.5" 5.56 Nato / 1:5 / 160-829 ODG
Enhance your AR15 pistol with the AR15 Pistol Upper Assembly / 7.5" 5.56 Nato / 1:7 / 160-829 ODG. This premium upper assembly is designed for optimal performance and durability. The 7.5 barrel is...
Add to CartWas: $399.00On Sale $249.00 -
Upper Mystery Box
Unveil the ultimate thrill with our Upper Assembly Mystery Box! Packed with premium treasures, this curated collection elevates the mystery experience. Expect higher-value items, exclusive finds, and...
Add to Cart$169.00 -
AR15 Pistol Upper Assembly / 7" 7.62x39 / 1:10 / 160-030
This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. It is built around a 7 inch, 4150 chrome moly barrel and has a black nitride finish. The upper receiver is a...
Add to CartWas: $359.00On Sale $195.00 -
AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / 160-817
This MICRO AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The receiver is a flat top M4 forged Mil-Spec upper receiver that is CNC Machined from 7075-T6 aluminum –...
Add to CartWas: $359.00On Sale $219.00 -
AR15 Pistol Upper Assembly / 7" 9mm / 1:10 / 160-031
This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. It is built around a 7.5 inch, 4150 chrome moly barrel and has a black nitride finish. The upper receiver is a...
Add to CartWas: $359.00On Sale $195.00 -
CPF AR15 Pistol Upper Assembly / 5" 300AAC / 1:7 / 160-821
This MICRO AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The receiver is a flat top M4 forged Mil-Spec upper receiver that is CNC Machined from 7075-T6 aluminum,...
Add to CartWas: $359.00On Sale $219.00 -
CPF AR15 Pistol Upper Assembly / 7" 9mm / 1:10 / Micro Blast Can / 160-258
This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. It is built around a 7.5 inch, 4150 chrome moly barrel and has a black nitride finish. The upper receiver is a...
Add to CartWas: $359.00On Sale $195.00 -
CPF Pistol Upper Assembly / 7" 9mm / 1:10 / Blast Can / 160-259
This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. It is built around a 7.5 inch, 4150 chrome moly barrel and has a black nitride finish. The upper receiver is a...
Add to CartWas: $359.00On Sale $195.00 -
CPF Pistol Upper Assembly / 7.5" 7.62x39 / 1:10 / 160-654
This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. It is?built around a 7 inch, 4150 chrome moly barrel and has a black nitride finish. The upper receiver is a...
Add to CartWas: $379.00On Sale $195.00 -
Upper Assembly /16" 7.62x39 /1:10/M-Lock/160-052
This AR-15 upper assembly is made from the highest quality parts and is assembled in Charleston, South Carolina. The 15" M-LOK design is one of our most popular handguard/rail designs. Features:...
Add to CartWas: $419.00On Sale $269.00 -
CPF Upper Assembly /18" 6.5 Grendel /1:8/M-Lock/160-081
The Grendel 6.5 is a capable mid-size hunting caliber with ample power to take down almost anything you will venture across. This upper assembly has the perfect balance of weight, size, and power...
Add to CartWas: $419.00On Sale $215.00
Uppers
Uppers, also known as upper receivers, are a significant component of AR-15 rifles. They attach to the lower receiver and house the bolt carrier group, barrel, and other crucial parts of the firearm. As a crucial part of the AR-15 platform, uppers play a vital role in determining the rifle's performance and capabilities. AR15-Overstock.com offers a wide selection of AR-15 upper receivers, including complete uppers, stripped uppers, and individual upper parts. From different calibers and barrel lengths to various handguard options, finding the right upper for your AR-15 build is crucial for achieving your desired shooting experience.
AR15-Upper Receivers - AR15-Overstock.com
