.223 Rem | 5.56 NATO

Diamondback Firearms

Diamondback DB1717K172 5.56 NATO AR-15 Rifle with 16-Inch Threaded Barrel and Magpul PR Carbine Stock

Diamondback Firearms

Diamondback DB1717K252 5.56 NATO AR-15 Rifle with 16-Inch Threaded Barrel and Magpul PR Carbine Stock

Diamondback Firearms

Diamondback DB1717K132 5.56 NATO 16-Inch Rifle with Magpul PR Carbine Stock

Diamondback Firearms

Diamondback DB1916K101 5.56 NATO AR-15 Style Rifle with SBA3 Brace and Heavy Threaded Barrel

Diamondback Firearms

Diamondback DB1913K061 DB15 5.56 NATO Rifle with SBA3 Brace and Heavy Barrel in Flat Dark Earth

IWI - Israel Weapon Industries

IWI US Zion Z15TAC16 5.56 NATO Rifle with 16-Inch Barrel and Adjustable B5 Stock

Armalite

ArmaLite M153GN13 M-15 Competition Rifle in 223 Wylde with 13.5-Inch Barrel and Adjustable Stock

FN

FN 36100632 FN15 TAC3 5.56 NATO 16-Inch Chrome-Lined Barrel Rifle, Black Anodized M-LOK Handguard, Collapsible Stock

FN

FN 36100642 FN15 Tac3 5.56 NATO Rifle with 16-Inch Chrome-Lined Barrel and FDE Anodized Handguard

FN

FN 36100652 FN15 TAC3 5.56 NATO Rifle with 16-Inch Chrome-Lined Barrel, Gray Anodized M-LOK Handguard and Collapsible Stock

FN

FN 36100658 FN15 Tac3 Duty 5.56 NATO Rifle with 16" Chrome-Lined Barrel and M-LOK Handguard

Smith & Wesson

Smith & Wesson M&P15 Sport II OR Rifle 5.56x45mm NATO, 16-Inch Barrel, Black - Part #12055