.223 Rem | 5.56 NATO

Smith & Wesson

Smith & Wesson M&P15 Sport III 13807 5.56 NATO Semi-Auto Rifle with 16-Inch Threaded Barrel and Black Stock

LWRC

LWRCI ICDIR5B16ML 5.56 NATO Carbine with 16.1" Barrel and Adjustable Stock

Sig Sauer

Sig Sauer M400 V2 5.56 NATO Semi-Auto Rifle with 16-Inch Threaded Barrel and Magpul SL-K Stock

Sig Sauer

Sig Sauer M400 V2 5.56 NATO Semi-Auto Rifle with 16-Inch Barrel and Magpul SL-K Stock

Colt

Colt Mfg AR15A4 Rifle with 20-inch Chrome Moly Vanadium Barrel in 5.56x45mm NATO

Patriot Ordnance Factory

Patriot Ordnance Factory POF 00856 Renegade Plus 5.56 NATO Rifle with 16.5-inch Barrel and 30+1 Capacity

Ruger

Ruger Mini-14 Tactical Rifle with 16.12-Inch Threaded Barrel in 5.56 NATO - Model 5889

Ruger

Ruger Mini-14 Tactical Rifle with Threaded Barrel and Matte Stainless Finish - Part Number 5819

Colt

Colt Mfg LE6920-EPRII-PRO Enhanced Patrol Rifle in 5.56 NATO with 16.3-inch Barrel

Ruger

Ruger Rug 28601 Harrier 5.56 NATO Rifle with 16.3-Inch A2 Stock

Hi-Point

Hi-Point HP15R-556GOLD 5.56 NATO Semi-Auto Rifle with B5 Bravo Stock and M-LOK Handguard

Daniel Defense

Daniel Defense DD4 RIII 5.56 NATO Rifle with 14.5-Inch Barrel and Ambidextrous Controls