.223 Rem | 5.56 NATO

Colt

Colt M4 Carbine MPS Rifle with Magpul MOE-SL Collapsible Stock and Magpul MBUS Sights

Daniel Defense

Daniel Defense DDM4A1 5.56 NATO Rifle with Collapsible Soft Touch Stock and Flat Dark Earth Finish

Daniel Defense

Daniel Defense DDM4 V7 SLW 5.56 Rifle with Collapsible Stock and 15-Inch MFR XS Rail

Keltec

Keltec SU-16CA 223 Rem | 5.56 NATO Rifle with Folding Stock and Peep Sights

Keltec

Keltec SU-16B Rifle in 223 Rem | 5.56 NATO with Folding Stock and Picatinny Rail

Keltec

Keltec SU-16 Rifle in 223 Rem | 5.56 NATO with Folding Stock and Picatinny Rail

Keltec

Keltec SU-16B Rifle in 223 Rem | 5.56 NATO with Collapsible Stock and Folding Forend

Keltec

Keltec SU-16B Rifle in 223 Rem | 5.56 NATO with Collapsible O.D. Green Stock

Raptor Defense

Raptor Defense RD15 5.56mm Semi-Auto Rifle with Collapsible M4 Stock and Red Dot Combo Pack

Keltec

Keltec RDB Carbine 5.56 NATO with Tan Synthetic Stock and Blue Finish

Diamondback Firearms

Diamondback Firearms Black Gold DB15 Rifle 5.56 NATO - Collapsible Magpul Stock and M-LOK Rail

Diamondback Firearms

DB15 5.56MM BLK 16" CF M-LOK