.223 Rem | 5.56 NATO

IWI - Israel Weapon Industries

IWI US CSR16 Carmel 5.56 NATO Tactical Rifle with M-LOK Handguard and Folding Stock

Keltec

Keltec SU-16C Sport Utility Carbine in 5.56x45mm NATO with 16-inch Barrel

Keltec

Keltec SU-16CA Semi-Auto Rifle with 16-inch Chrome-Lined Barrel and Fixed Storage Stock in Black

Smith & Wesson LE

Smith & Wesson LE M&P15T .223 Rem/5.56 NATO Semi-Auto Rifle with 16-Inch Barrel and Troy Battle Sights

American Tactical Inc. (ATI)

ATI G15MS556ML13 MilSport 5.56x45mm Rifle with 16-Inch Threaded Barrel and M-LOK Handguard

Sig Sauer

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

Sig Sauer

Sig Sauer M400 5.56 NATO Semi-Auto Rifle with 16-inch Threaded Barrel and Magpul MOE SL Stock

Patriot Ordnance Factory (POF)

Patriot Ordnance Factory POF 01145 P-415 Edge 5.56x45mm NATO Rifle with Burnt Bronze Finish and 16.5-inch Barrel

Anderson

Anderson B2-K869-A034-CS Dark Horse AR-15 with 5.56 NATO, 16-inch Barrel, Optic Ready

Bushmaster

Bushmaster Bravo Zulu 5.56 NATO Rifle with 16-Inch Threaded Barrel and Magpul Stock

Bushmaster

Bushmaster M4 Patrolman Rifle with 16-Inch Barrel in 5.56x45mm NATO - Black Finish

Bushmaster

Bushmaster M4 Patrolman A4 5.56x45mm NATO Rifle with 16-inch Barrel, Black Finish, and Collapsible Stock