.223 Rem | 5.56 NATO

Savage Arms

Savage Arms MSR 15 Recon 2 5.56mm Rifle with Magpul MOE Stock and 30-Round Magazine

Colt

Colt AR-15 Platform Carbine with Gas Block - 223 Rem | 5.56 NATO, Matte Black Finish

Daniel Defense

Daniel Defense DDM4 V7 5.56 NATO Rifle with Collapsible Stock and Mil-Spec+ Finish

Bushmaster

Bushmaster M4 Patrolman Rifle 5.56 NATO with Magpul MOE Furniture

Daniel Defense

Daniel Defense DD4 RIII 5.56mm Semi-Auto Rifle with 14.5-Inch Barrel and Collapsible Stock

Keltec

Keltec RDB20 5.56mm Rifle with Green Synthetic Stock and Birdcage Flash Hider

Colt

Colt LE6920SOCOM M4 Carbine 5.56mm Rifle with MAGPUL MBUS Sights and 6-Position Collapsible Stock

Diamondback Firearms

Diamondback Firearms Carbon DB15 Rifle 16-Inch 5.56 NATO with M-LOK Rail and Magpul Stock

Diamondback Firearms

Diamondback Firearms DB171BK141 Carbon DB15 Rifle in 5.56 NATO with White Cerakote Finish and Magpul Stock

Daniel Defense

Daniel Defense DDM4 V7 5.56mm Rifle with 16-Inch Barrel and M-LOK Rail

Barrett Firearms

Barrett Firearms REC7 Carbine 5.56 NATO Rifle with Magpul MOE Stock

Diamondback Firearms

Diamondback Firearms DB1718K071 Carbon DB15 Rifle in 5.56 NATO with Midnight Bronze Cerakote Finish