.223 Rem | 5.56 NATO

Wise Arms

Wise Arms WA-15B 5.56mm Black Semi-Auto Rifle with Collapsible Stock and M-LOK Handguard

Keltec

Keltec SU-16C 223 Rem | 5.56 NATO Tactical Folding Rifle with Picatinny Rail and 10-Round Magazine

Daniel Defense

Daniel Defense DDM4 V7 5.56mm Rifle with Cobalt Cerakote Finish

Daniel Defense

Daniel Defense DDM4 V7 Rattle Can 5.56mm Rifle with Collapsible Stock

Daniel Defense

Daniel Defense DD4 V7 SLW 5.56mm Rifle with Collapsible Stock and M-LOK Rail