.223 Rem | 5.56 NATO

Daniel Defense

Daniel Defense DDM4 V7 SLW 5.56 NATO Rifle with 14.5-Inch Threaded Barrel and 6-Position Stock

LWRC

LWRCI ICDIR5ODG16ML 5.56 NATO AR-15 Rifle with 16.1-Inch Threaded Barrel and M-LOK Handguard

Bushmaster

Bushmaster QRC II 5.56x45mm NATO Carbine with 16-inch Barrel, Collapsible Stock, and Optic Ready - Model 0010017BLK

Bushmaster

Bushmaster QRC II Pro 5.56x45mm NATO Rifle with 16-Inch Threaded Barrel and B5 Bravo Stock

Bushmaster

Bushmaster QRC II Pro 5.56 NATO Rifle with 16-inch Threaded Barrel, Black Finish - Part Number 1010018BLK

Wilson Combat

Wilson Combat TRPC556BL Protector Carbine 5.56x45mm NATO with 16.25-Inch Barrel and Black Armor-Tuff Finish

Sig Sauer

Sig Sauer M400 5.56 NATO Rifle with 16-Inch Threaded Barrel and Magpul SL Stock

Ruger

Ruger AR-556 Part Number 8529 5.56x45mm Semi-Auto Rifle with 16.10" Threaded Heavy Barrel and Optic-Ready Design

Sig Sauer

Sig Sauer M400 5.56 NATO Rifle with 16-inch Tread V2 Barrel and Magpul MOE Stock

Savage Arms

Savage Arms MSR 15 Recon 2.0 5.56x45mm NATO Rifle with 16.13-inch Carbon Steel Barrel

FN

FN 36100669 FN15 DMR3 5.56mm NATO Rifle with 18-Inch Barrel, Black Anodized Receiver and Geissele Trigger

American Tactical Inc. (ATI)

ATI Alpha Maxx RIA 5.56 NATO Rifle with 16-Inch Threaded Barrel and Polymer Stock