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Picture for category Complete Uppers

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 to choose a complete upper for your weapon with confidence. Also available are upper receivers in various calibers such as 300BLK, 6.5 Creedmoor, and AR9 9MM upper receivers for AR15 pistols. 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 searches 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 environment. 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.

3 Items in Grid 4 Items in Grid List

Noveske 16" 5.56MM Light Recce Basic Gen1 Upper

03000087

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$1,075.00

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

BCM-URG-11ELW-KMR-A-10

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$588.95

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

BCM-URG-300BLK-9-KMR-A8

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$639.95

BCM 14.5" Enhanced Lightweight Mod 4 Complete Upper - Pinned Mod 1 Comp

BCM-URG-MID-14BFH-ELW-KMR-A-13

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$729.00

BCM 14.5" Complete Upper w/ 13" Alpha Handguard - Pinned Mod 1 Comp

BCM-URG-MID-14BFH-KMR-A-13

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$713.95

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

BCM-URG-MID-16ELWF-KMR-A-15

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$638.95

Noveske 18" 5.56MM Gen3 Upper SPR w/15" NSR Rail

03000120

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$1,450.00

BCM 16" Mid Length Enhanced Lightweight Upper w/ 15" MCMR M-LOK Rail

BCM-URG-MID-16-BFH-ELW-MCMR-15

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$684.95

BCM Standard 9" 300 BLACKOUT Upper Receiver w/ 8" MCMR Rail

BCM-URG-300BLK-9-MCMR-8

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$639.95

BCM 11.5" Carbine Length Enhanced Lightweight Upper w/ 10" MCMR Rail - M-LOK

BCM-URG-11ELW-MCMR10

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$588.95

BCM MK2 BFH 11.5" Carbine Upper Reciever Group w/ MCMR 10

BCM-MK2-URG-11-BFH-MCMR-10

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$700.90

BCM MK2 STD 11.5" Enhanced Lightweight Fluted Upper Receiver Group w/ 10" MCMR Rail

BCM-MK2-URG-11ELWF-MCMR10

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$725.15

BCM 11.5" MK2 Carbine Length Enhanced Lightweight Upper w/ 10" MCMR Rail - M-LOK

BCM-MK2-URG-11ELW-MCMR10

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$599.90

BCM MK2 BFH 16" Mid Length Enhanced Lightweight Upper w/ 15" MCMR Rail

BCM-MK2-URG-16-BFH-ELW-MCMR-15

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$695.90

BCM MK2 Standard 9" 300 BLACKOUT Upper w/ MCMR-8

BCM-MK2-URG-300BLK-9-MCMR-8

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$650.90

BCM MK2 14.5" Mid-Length Upper Reciever Group w/ Pinned BCM A2X

BCM-MK2-URG-MID-14-MCMR-13

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$691.15

BCM MK2 BFH 16" Mid Length Upper Receiver Group w/ 15" MCMR Handguard

BCM-MK2-URG-MID-16-BFH-MCMR-15

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$720.90

DSG Complete 8" 5.56 Duty Series Upper w/ 7" BCM M-LOK Rail No BCG

DSG-4303-0078

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$459.00

Geissele Complete URG Super Duty 11.5" - Black

08-218B

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$979.00

MEGA AR15 MML Billet Upper Receiver with 14" M-LOK Handguard

MEGA-AR15-UPPER-MML-14

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$456.00

MEGA AR15 MML Billet Upper Receiver with 16" M-LOK Handguard

MEGA-AR15-UPPER-MML-16

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$479.75

MEGA MATEN MML Billet Upper Receiver with 12" M-LOK Handguard

MEGA-MATEN-UPPER-MML-12

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$517.75

MEGA MATEN MML Billet Upper Receiver with 14" M-LOK Handguard

MEGA-MATEN-UPPER-MML-14

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$551.00

MEGA MATEN MML Billet Upper Receiver with 16" M-LOK Handguard

MEGA-MATEN-UPPER-MML-16

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$584.25

LWRC 10.5" IC-A5 5.56MM Upper - Black

ICA5U5B10S

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$1,919.50

LWRC 12.7" IC-A5 5.56MM Upper - Black

ICA5U5B12S

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$2,060.00

PRI 18" Mark 12 Mod 0 SPR 5.56mm Complete Upper - 1/7 Twist

07-55618-SPR-RDB7

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$1,499.00

PRI 18" Mark 12 Mod 0 SPR 5.56mm Gen2 Black Complete Upper - 1/7 Twist

07-556G2B-SPR-17

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$1,499.00

Daniel Defense 10.3" MK18 Complete Upper - Dark Earth

23-004-08013-011

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$1,180.00

Noveske 10.5" 5.56MM Gen3 Upper CQB w/Switchblock

03000106

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$1,805.00

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