.223 Rem | 5.56 NATO

Sig Sauer

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

Anderson

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

Smith & Wesson

Smith & Wesson M&P15 Sport II Rifle - 16-Inch Barrel, 223 Rem/5.56 NATO, Black Finish

Smith & Wesson LE

Smith & Wesson LE M&P15 Optic Ready Semi-Automatic Rifle - 16-inch Barrel, 30+1 Capacity, Black Armornite Finish

Armalite

ArmaLite M15LTC16CO M-15 Light Tactical Carbine 5.56mm with 16-Inch Barrel and Magpul Collapsible Stock

Smith & Wesson LE

Smith & Wesson LE M&P15 .223 Rem/5.56 NATO Rifle with Carry Handle, 16-Inch Barrel, 30+1 Capacity

Smith & Wesson LE

Smith & Wesson LE M&P15TS 5.56 NATO Carbine with 16-inch Barrel and Magpul MOE Stock

Smith & Wesson

Smith & Wesson M&P15 Sport III 5.56 NATO Rifle with 16-Inch Heavy Barrel and Red Dot Sight (Part #14208)

Smith & Wesson

Smith & Wesson M&P15 Sport III CA Compliant 5.56 NATO Rifle with 16-Inch Barrel and Adjustable Stock

Sig Sauer

Sig Sauer M400 TRDV2 5.56 NATO Semi-Auto Rifle with 11.5-Inch Barrel, Black Finish, and Optic-Ready Design

Smith & Wesson

Smith & Wesson M&P15 Sport III 13952 5.56 NATO Rifle with 16-Inch Threaded Barrel and M-LOK Black Finish

Smith & Wesson

Smith & Wesson M&P15 Sport III 13953 5.56 NATO Rifle with 16-Inch Heavy Barrel and Black Aluminum Receiver