MODEL 1 UPPER 223WYL 10.5" BLK223 Wylde

Radian Weapons

UPPER MK18 5.56MM RIS II BLK223 Rem | 5.56 NATO

Daniel Defense

Battle Arms Development WH556-URS-ODG Workhorse Upper Receiver Aluminum OD Green Anodized Receiver for AR15/M4

Battle Arms Development

ZAFFIRI 17.34.UPK UPPER PARTS KIT GLK 17/34/17L

Zaffiri Precision

TacFire UP01C2 Stripped Upper Receiver 5.56x45mm NATO Black Anodized for AR-15

TacFire

Lead & Steel Llc JAG-16-URG-ODG Just As Good Upper Receiver 5.56mm 16"

LEAD & STEEL LLC

IC DI UPPER 5.56MM 10.5" BLK223 Rem | 5.56 NATO

LWRC

Bushmaster 0040004BLK M4 Patrolman's Upper 5.56x45mm NATO 16" Black Nitride Barrel, 7075-T6 Aluminum Black Receiver, M4 Handguard for AR-Platform

Bushmaster

Vktr Industries V40273410001RP VK-1 Complete Upper 16" for AR-15

VKTR INDUSTRIES

BRAVO ZULU 450BM 20" UPPER450 Bushmaster

Bushmaster

Aim Sports AR5CUB3 Complete Upper Assembly 5.56x45mm NATO 16" Black Nitride Barrel 7075-T6 Aluminum Black Hard Coat Anodized Receiver 15" M-LOK Free-Float Handguard for AR-15

Aim Sports

Spikes STU5025R9S Complete Upper 5.56x45mm NATO 16" Black Phosphate Barrel, 7075-T6 Aluminum Black Receiver, 9" BAR2 Free-Float Handguard for M4 Carbine

Spikes