Shop 771 Deals on 5.56x45mm NATO Complete Uppers

Tacfire 7" Complete Upper Assembly 5.56x45mm 1:8, Black - BU-556-7

Tacfire 5" Complete Upper Assembly 5.56x45mm 1:5, Black - BU-556-5

Bushmaster A3 Patrolman .223 Rem/5.56 16" Barrel Flat-Top Complete Upper Assembly - 91822

Aero Precision M4E1-T Upper 5.56 10.5 Barrel No BCG/CH

VKTR Industries VK-1 13.7" Upper 5.56x45mm 1:7 M-LOK Rail with BCG and CH, Armor Black - V-4027-3410-004-RP

Del-Ton Pre-Ban 16" Classic Upper 5.56x45mm 1:9 Carbine-Length, Black

Patriot Ordnance Factory Minuteman 10.5" Complete Upper 5.56x45mm, Black - 1654

Maxim Defense PDX 5.56x45mm Upper with 5.5" Barrel, Black - MXM47813

Bushmaster M4 Patrolman's 20" AR-Style Upper Receiver 5.56x45mm 1:7, Black - 0040008BLK

Sharps Bros AR-15 223 Rem/556NATO Complete Upper Receiver - SBBU01

Gemtech GVAC 16. 10" Upper Receiver 5.56x45mm 1:8, Black - 13833

Anderson Manufacturing 16" Classic Upper 5.56x45mm 1:8 Carbine-Length, Black

VKTR Industries VK-1 5.56x45mm 16" 1:7 M-LOK Rail w/ BCG & CH, Black - V-4027-3410-001-RP

Del-Ton Inc 16" Complete Upper Assembly 5.56x45mm 1:7, Black - DT1040

Del-Ton Inc 16" Heavy Carbine Rifle Kit 5.56x45mm 1:9, Black - RKT101

Del-Ton Pre-Ban 16" Classic Upper 5.56x45mm 1:9 Mid-Length, Black

Patriot Ordnance Factory Minuteman 16.5" Complete Upper 5.56x45mm 1:8, Patriot Brown - 1815

Patriot Ordnance Factory Minuteman 16.5" Complete Upper 5.56x45mm 1:8, Black - 1652

Aim Sports 16" Complete Upper Assembly 5.56x45mm 1:8, Black - AR5CUB3

Troy Industries .223 Remington Upper with 16" Barrel, Black - SUPGA3M16BT00

Troy Industries .223 Remington Upper with 16" Barrel, Black - SUPGA4S16BT00

CMMG Resolute 16.10" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Mid-Length with Charging Handle - Armor Black - 55BB40BAB

Tacfire 10" Complete Upper Assembly 5.56x45mm 1:8, Black - BU-556-10

FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 M-LOK Picatinny Rail, Black