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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 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, DSG Arms, Grey Ghost, Precision Reflex, Foxtrot Mike, and several others. 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. For some complete uppers, you require someone who holds a Federal Firearms License (FFL) to receive the weapon 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 its performance, increase comfort, and increase precision. You can buy other parts that you need to build the upper such as stock, trigger, grip, and safety selector. 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
$475.00

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

DSG Complete 9" 300BLK Duty Grade Upper w/ 8" BCM M-LOK Rail BCM MOD 3B Handle

KT-DSG-4303-0042-MOD3B
DSG Complete 9" 300BLK Duty Grade Upper w/ 8" BCM M-LOK Rail BCM MOD 3B Handle
$574.95