Collection:

Upper Receivers

231 products
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$11.10 Off
Regular price $210.85
Sale price $210.85
Regular price $221.95
Unit price
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The Fortis Manufacturing, Inc. Billet M4 Upper is a stripped, lightweight and durable piece designed for AR15 rifles. Machined from billet 7075 T6 aluminum, this upper enhances function and perform...
Regular price $1,214.00
Sale price $1,214.00
Regular price $1,214.00
Unit price
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The Daniel Defense DDM4V7 Lightweight, Complete Upper is engineered for 223 Rem/556NATO caliber with a 16-inch lightweight barrel and 1:7 twist. It features a mid-length gas system for smooth cycli...
$336.01 Off
Regular price $712.99
Sale price $712.99
Regular price $1,049.00
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per 
The Colt's Manufacturing Complete Upper in a sleek black color exemplifies durability and premium build quality. Specifically designed for 223 Remington caliber, it features a 16" barrel, and an ML...
Regular price $1,499.00
Sale price $1,499.00
Regular price $1,499.00
Unit price
per 
The Daniel Defense M4A1 Upper Receiver is a 223 Rem/556NATO component, featuring a 14.5 inch barrel and a flat dark earth finish. Its design allows for the mounting of devices and offers a 1:7 twis...
$336.01 Off
Regular price $712.99
Sale price $712.99
Regular price $1,049.00
Unit price
per 
The Colt's Manufacturing Complete Upper, perfect for 223 Remington caliber, comes with a 16" barrel and a sleek black finish. Despite damaged packaging, the product features a superior MLOK Free Fl...
$95.96 Off
Regular price $803.99
Sale price $803.99
Regular price $899.95
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The CMMG Resolute MK4 Upper Receiver, chambered in Hornady's new 6mm ARC, offers superior function and accuracy for long-range shooting. With a 16.1" threaded barrel, Armor Black Cerakote finish, a...
$95.96 Off
Regular price $803.99
Sale price $803.99
Regular price $899.95
Unit price
per 
The CMMG Resolute MK4 is a high-quality upper receiver designed for accuracy and maneuverability. Available in armor black with a 16.1-inch barrel, the Resolute is made for those refusing to compro...
$13.96 Off
Regular price $125.99
Sale price $125.99
Regular price $139.95
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The CMMG MK4 Upper Receiver is designed for 223 Remington/556NATO caliber, made from durable 7075 T6 AL billet aluminum, and finished with a sturdy cerakote in Armor Black. It ships with a dust cov...
$36.96 Off
Regular price $192.99
Sale price $192.99
Regular price $229.95
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The CMMG AR Conversion Kit is a stainless steel bolt group that lets you adapt your 5.56/.223 chambered rifle to fire .22LR rounds. It comes with three 10-round magazines for an optimal shooting ex...
$33.96 Off
Regular price $165.99
Sale price $165.99
Regular price $199.95
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The CMMG Bravo Conversion Kit is designed to fit AR rifles, allowing you to switch effortlessly from a 5.56/.223 chambered rifle to a .22LR. This easy-to-install kit comes with a 10-round magazine ...
$40.96 Off
Regular price $158.99
Sale price $158.99
Regular price $199.95
Unit price
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The CMMG Bravo Conversion Kit is designed to fit AR rifles, allowing users to conveniently switch to shooting .22LR by simply replacing the bolt carrier group from their 5.56/.223 chambered rifle. ...
$27.96 Off
Regular price $201.99
Sale price $201.99
Regular price $229.95
Unit price
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The CMMG AR Conversion Kit is a stainless steel 22LR, designed to effortlessly convert your 5.56/.223 chambered rifle to shoot .22LR just by swapping with your rifle's bolt carrier group. This kit,...
$6.01 Off
Regular price $142.99
Sale price $142.99
Regular price $149.00
Unit price
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The Bravo Company Upper is a professional-grade, Mil-Spec tool engineered for durability and high performance in high-threat environments. It comes with a 1913 rail for mounting optics and accessor...
$10.00 Off
Regular price $179.95
Sale price $179.95
Regular price $189.95
Unit price
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The Bootleg Billet Upper is a high-quality AR15 component in a sleek black color. This model is perfect for those seeking to enhance their AR15 setup with reliable and durable parts.
$6.00 Off
Regular price $113.99
Sale price $113.99
Regular price $119.99
Unit price
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The Ballistic Advantage Upper Receiver is a perfect fit for AR15 rifles, precision machined to M16/M4 specifications with a sleek, anodized black finish. Crafted from 7075-T6 aluminum, this meticul...
$18.96 Off
Regular price $240.99
Sale price $240.99
Regular price $259.95
Unit price
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The Battle Arms Development XIPHOS Upper Receiver is a stripped 9MM upper, featuring an anodized finish in sleek black. Crafted from durable billet 7075-T6 aluminum, this product offers superb qual...
Regular price $954.45
Sale price $954.45
Regular price $954.45
Unit price
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The Battle Arms Development Authority Elite is a complete upper receiver in 556NATO with a 16-inch barrel, designed to enhance the functionality of your AR-15. Featuring a distinctive sniper gray a...
Regular price $954.45
Sale price $954.45
Regular price $954.45
Unit price
per 
The Battle Arms Development Authority Elite Complete Upper Receiver offers an elevated shooting experience with its top-quality construction, including a 16" 4150 chrome-moly black nitride barrel a...
$30.00 Off
Regular price $499.99
Sale price $499.99
Regular price $529.99
Unit price
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The Battle Arms Development WORKHORSE is an upper receiver assembly compatible with 223 Remington/556NATO. It features a 16" barrel, mid-length gas system, black anodized finish, A2 flash hider, an...
Regular price $745.48
Sale price $745.48
Regular price $745.48
Unit price
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The Battle Arms Development WORKHORSE Complete Upper Receiver is a durable and accurate unit, crafted from 7075-T6 aircraft-grade aluminum with a steel black nitride barrel. This 16-inch, 556NATO c...