Mossberg MMR Carbine 5.56mm NATO/223 Rem 31-Round 16.25" Rifle

Diamondback DB15 5.56/.223 Rem 16 Barrel 30-Rounds

Sig Sauer M400 Tread V2 5.56 / .223 Rem 16 Barrel 30-Rounds w/ MAGPUL SL-K Stock

Smith and Wesson M&P15 Sport III 5.56 16 Barrel 10-Rounds CA Compliant

Radical Firearms FR-16 Woodland 5.56 / .223 Rem 16 Barrel 30-Rounds

Ruger Mini-14 Ranch 5.56 NATO / .223 Rem 18.5 Barrel 5-Rounds Scope Rings Included

Spike s Tactical Generation 2 Billet Upper 223 Remington 556NATO Mil-Spec Barrel Nut

Hi-Point Firearms HP-15 5.56 / .223 Rem 16 Barrel 30-Rounds M-LOK Handguard