Upper

Kac Upper Rcvr Sr-15 Cqb 11.5" Mlok

Knights Armament Company

Luth Ar 16" Lw Carbine Kit No-lower

Luth-AR

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Luth-AR

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Luth-AR

Luth Ar Upper Rcvr Asmb W/charg Hndl

Luth-AR

Pws Mk111 Pro Upper 223wylde

Primary Weapons Systems

Midwest Upper Full Mlok 16" 223wylde

Midwest Industries

Troy Gau Upper 12.25" 5.56 Blk

Troy

Dd M4v7 Upper 556 16" Mlok Blk

Daniel Defense

Dd M4v7s Upper Urg 11.5" 556nato

Daniel Defense

Zev Forged Upper 556nato Blk

ZEV Technologies

Yhm Ar-15 Stripped Upper Receiver - YHM-110-BILLET

Yankee Hill Machine Co