Tactical Solutions AR-M4 22 LR Complete Upper

Nordic Components 22RB Dedicated 16" Railed Upper .22LR 1:16 no BCG&CH, Black

CMMG 28B260CCG Resolute MK4 .22 ARC 16.1\" Upper Receiver, Charcoal Green

CMMG RESOLUTE MK4 UPPER GROUP 22LR 17 BLK

TIPPMANN ARMS M4-22 Pro 22LR 16" 25rd Semi-Auto Rifle w/ Fluted Barrel - Black

Faxon Firearms Ascent 16" Railed Upper .22 ARC Rifle-Length no BCG&CH, Black

AERO PRECISION AR15 5.56 NATO / 223 Rem 20" Complete Upper Receiver w/ Carry Handle | Black

CMMG Endeavor MK4 .22 ARC 20in Coyote Tan Upper Receiver Group (28B3D0C-CT)