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Complete Uppers

AR-15 Complete Upper Receivers | 300 Blackout Complete Upper Receivers

The complete uppers featured in our store sport a premium quality construction, made using material tested and proven to work. Offering you complete AR 15 uppers from a host of reputable manufacturers in the firearm industry allows you choose a complete upper for your weapon with confidence. Order a complete upper designed by Bravo Company (BCM), DSG Arms, Seekins Precision, Grey Ghost, Foxtrot Mike, and several others. Also available are upper receivers in various calibers such as 300BLK, 6.5 Creedmoor, and AR9 9MM upper receivers for AR15 pistols. If you know what exactly you want, use our filter system to make your experience searching for complete uppers easier and convenient. Select a manufacturer, caliber, rail format, barrel length, billet/forged, features, rail option or handle, color, and availability. Some complete uppers may require someone who holds a Federal Firearms License (FFL) to receive the upper assembly on your behalf. When you select FFL, you will receive more options to assist you in your search such as manufacturer, caliber, billet/forged, features, and availability. Upgrade your weapon by selecting a complete upper that will improve performance, increase comfort, and conform to your shooting enviroment. You can buy other parts that you need to build the upper such as barrels, bolt carrier groups, and muzzle devices in our Upper Receiver & Parts category. Go through our extensive collection of complete uppers to find what you are looking for in our store.

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70 products found.

DSG 16" 5.56mm Utility Grade Upper w/ FSB & Magpul Mid-length Black Handguard - No BCG or BCH

DSG-4303-0032
DSG 16" 5.56mm Utility Grade Upper w/ FSB & Magpul Mid-length Black Handguard - No BCG or BCH
$299.00

BCM Standard 16" Mid Length Enhanced Lightweight Fluted Upper w/15" Alpha Rail

BCM-URG-MID-16ELWF-KMR-A-15
BCM Standard 16" Mid Length Enhanced Lightweight Fluted Upper w/15" Alpha Rail
$638.95

BCM 11.5" Carbine Length Enhanced Lightweight Upper w/10" Alpha Rail

BCM-URG-11ELW-KMR-A-10
BCM 11.5" Carbine Length Enhanced Lightweight Upper w/10" Alpha Rail
$588.95

BCM 16" Mid Length Enhanced Lightweight Upper w/15" Alpha Rail

BCM-URG-MID-16-BFH-ELW-KMR-A15
BCM 16" Mid Length Enhanced Lightweight Upper w/15" Alpha Rail
$684.95

BCM Standard 16" Mid Length Enhanced Lightweight Fluted Upper w/13" Alpha Rail

BCM-URG-MID-16ELWF-KMR-A-13
BCM Standard 16" Mid Length Enhanced Lightweight Fluted Upper w/13" Alpha Rail
$628.95

BCM 11.5" Carbine Length Enhanced Lightweight Fluted Upper w/10" Alpha Rail

BCM-URG-11ELWF-KMR-A-10
BCM 11.5" Carbine Length Enhanced Lightweight Fluted Upper w/10" Alpha Rail
$618.95

DSG Complete 16" Duty Grade Upper w/ 13" BCM KMR Rail & Handle Options

KT-DSGHU-M4-BCM-DUTY
DSG Complete 16" Duty Grade Upper w/ 13" BCM KMR Rail & Handle Options
$560.00

DSG Complete 8" 5.56 Duty Grade Upper w/ 7" BCM M-LOK Rail - Handle Option

KT-DSG-4303-0040
DSG Complete 8" 5.56 Duty Grade Upper w/ 7" BCM M-LOK Rail - Handle Option
$525.00

SBA3 Pistol Build Kit w/ DSG 8" 5.56MM Duty Grade Upper

KT-DSG-PBK-0040
SBA3 Pistol Build Kit w/ DSG 8" 5.56MM Duty Grade Upper
$675.00

Noveske 10.5" 5.56MM Gen3 Upper Light Shorty Lo-Pro w/Switchblock

NOV03000131
Noveske 10.5" 5.56MM Gen3 Upper Light Shorty Lo-Pro w/Switchblock
$1,705.25

BCM Standard 9" 300 BLACKOUT Upper Receiver w/ 8" KMR-A Rail

BCM-URG-300BLK-9-KMR-A8
BCM Standard 9" 300 BLACKOUT Upper Receiver w/ 8" KMR-A Rail
$639.95

DSG Complete 9" 300BLK Duty Grade Upper w/ 8" BCM M-LOK Rail w/ Complete BCG

DSG-4303-0042
DSG Complete 9" 300BLK Duty Grade Upper w/ 8" BCM M-LOK Rail w/ Complete BCG
$525.00