Collection:

Upper Receivers

231 products
Price
  • -
Show all Price
$125.00 Off
Regular price $1,125.00
Sale price $1,125.00
Regular price $1,250.00
Unit price
per 
The Q Sugar Weasel Complete Upper Receiver is a 300 Blackout model with a 13" threaded barrel in a matte black and tan finish. Although it does not include bolt carrier group, it features a carbine...
$25.01 Off
Regular price $154.99
Sale price $154.99
Regular price $180.00
Unit price
per 
The Aero Precision M5 Assembled Upper Receiver in Olive Drab Green, crafted from 7075-T6 aluminum, is precision machined to accept standard .308 components, coming with both the port door and forwa...
$26.01 Off
Regular price $243.99
Sale price $243.99
Regular price $270.00
Unit price
per 
The Spike's Tactical Generation 2 Upper, in a sleek black color, is designed for the 223 Remington caliber. This product boasts a Billet style and comes with a Mil-Spec barrel nut.
Regular price $814.95
Sale price $814.95
Regular price $814.95
Unit price
per 
The Radian Weapons Upper/Handguard Set, in a sleek brown cerakote finish, is precision CNC machined for improved strength and rigidity. This AR-15 compatible set includes a 10 MLOK Handguard, a Rap...
$8.01 Off
Regular price $286.99
Sale price $286.99
Regular price $295.00
Unit price
per 
The Advantage Arms Conversion Kit is perfect for those wanting to transform their Glock 17/22 Gen 5 to a 22lr. This Optics Ready, Black, California Compliant kit comes with a 4.49-inch barrel, two ...
$3.00 Off
Regular price $49.95
Sale price $49.95
Regular price $52.95
Unit price
per 
The Strike Industries Advanced Receiver Extension in black is a high-functioning component designed for AR Rifles, enhancing aesthetic appeal and functionality. Its scalloped surfaces reduce fricti...
$28.75 Off
Regular price $546.25
Sale price $546.25
Regular price $575.00
Unit price
per 
The Sons of Liberty Gun Works East India Starter Kit is a complete upper receiver in 556NATO caliber with a 14.5-inch barrel, suitable for any AR-15 build. Featuring a mid-length gas system and a b...
$22.01 Off
Regular price $262.99
Sale price $262.99
Regular price $285.00
Unit price
per 
The Advantage Arms Conversion Kit, fitted for Glock 26/27 Gen3, effortlessly converts your Glock into a .22 caliber. This highly accurate kit comes with a 3.46 barrel, a 10-round magazine, and a co...
$9.96 Off
Regular price $124.99
Sale price $124.99
Regular price $134.95
Unit price
per 
The Yankee Hill Machine Co A3 Upper Receiver is a high-quality component for AR15, crafted from 7075-T6 Aluminum and complete with a sleek black anodized finish. Designed and machined entirely in-h...
Regular price $87.95
Sale price $87.95
Regular price $87.95
Unit price
per 
The Wilson Combat AR15 Upper Receiver is a top-notch accessory designed with a hardcoat anodized finish. It features a top Picatinny/Optic Rail and is machined to MilSpec+ tolerance to ensure top p...
$50.00 Off
Regular price $1,299.95
Sale price $1,299.95
Regular price $1,349.95
Unit price
per 
The Primary Weapons Systems MK116 MOD 2-M Upper Receiver is designed for use with the AR-15 and features a 16.1-inch barrel with a 1:8 twist. It utilizes the PWS long stroke piston system and uniqu...
$12.01 Off
Regular price $272.99
Sale price $272.99
Regular price $285.00
Unit price
per 
Transform your Glock into a .22 with the Advantage Arms Conversion Kit, designed to fit Glock Generation 5 17/22. This package comes in a sleek black finish and includes a 1-10Rd magazine and a ran...
$95.01 Off
Regular price $1,199.99
Sale price $1,199.99
Regular price $1,295.00
Unit price
per 
The Maxim Defense Industries PDX Complete Upper is a robust and versatile addition to your AR Rifles, designed specifically to withstand the rigorous demands of the Tier 1 community. It features a ...
Regular price $1,994.95
Sale price $1,994.95
Regular price $1,994.95
Unit price
per 
The Radian Weapons Complete Upper, a 223 Wylde with features like a 14.5 Pinned (16 OAL) Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, is carefully crafted with top-quality raw mat...
$22.01 Off
Regular price $262.99
Sale price $262.99
Regular price $285.00
Unit price
per 
Convert your Glock into a .22 with the Advantage Arms Conversion Kit, featuring a 4.49" barrel, a 10-round magazine, and a sleek black finish. This kit, which fits Glock 17/22, is Advantage Arms' m...
$45.00 Off
Regular price $855.00
Sale price $855.00
Regular price $900.00
Unit price
per 
The Sons of Liberty Gun Works M4-89 Complete Upper comes in a sleek black color, designed for 223 Remington/556NATO. This quality product offers a 10.5" Combat Barrel, 9.5 M89 M-LOK Handguard, and ...
Regular price $1,449.95
Sale price $1,449.95
Regular price $1,449.95
Unit price
per 
The CMMG DISSENT Complete Upper Receiver is designed for 5.7X28MM cartridges and includes a 6.5-inch threaded barrel, M-LOK free float handguard, CMMG Zeroed Linear Compensator, and a Cerakote Armo...
Regular price $745.48
Sale price $745.48
Regular price $745.48
Unit price
per 
The Battle Arms Development WORKHORSE complete upper receiver, made to fit AR-15, features a 10.5" 556NATO barrel constructed from 4150 chrome-moly steel with black nitride for incredible durabilit...
$23.00 Off
Regular price $506.99
Sale price $506.99
Regular price $529.99
Unit price
per 
The Battle Arms Development WORKHORSE is an Upper Receiver Assembly designed for 223 Remington/556NATO calibers, featuring a 10.5-inch barrel with a carbine-length gas system. Wrapped in a black an...
$9.99 Off
Regular price $682.99
Sale price $682.99
Regular price $692.98
Unit price
per 
The Battle Arms Development WORKHORSE Complete Upper Receiver is a premium, black anodized upgrade piece designed to fit the AR-15, boasting a 10.5-inch 556NATO barrel for optimum accuracy. Built f...