5.56x45mm NATO Rifles

Barrett 12455 REC7 5.56 NATO Fixed Stock Rifle

CMMG Resolute 300 MK4 5.56mm Semi-Auto Rifle with Battle Worn US Flag Cerakote Finish

CMMG Banshee 100 MK4 5.56 12.5" 30rd

CMMG RESOLUTE 300 MK4

CMMG RESOLUTE 300 MK4 5.56

CMMG RESOLUTE 200 MK4 5.56

CMMG RESOLUTE 100

FAXON FIREARMS ION X-HYPERLITE

Diamondback DB15-USB .223/5.56mm Flattop Rifle

Diamondback DB15 5.56 NATO / .223 Rem 16 Barrel 10-Rounds M-LOK

DIAMONDBACK FIREARMS DB15 223 Rem/5.56 NATO 16" 30rd Black Nitride Bla

Diamondback DB15 556 Nato FDE 15" M-Lok Handguard DB15YPFDE

DIAMONDBACK FIREARMS DB15 CA Compliant 5.56 16" 10rd Black w/ Magpul

Diamondback DB15 556 Nato 16" Barrel CO Compliant AR-15 DB15CCMLB10

Diamondback Firearms DB15 556 NATO FDE MLok Handguard DB15MZFDE

DIAMONDBACK FIREARMS DB15 AR Pistol 223/5.56 10.5" Black 30rd

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

Diamondback DB15 5.56mm Semi-Automatic Rifle with KeyMod Rail and Rogers Super Stoc

CMMG MK4 T 5.56mm SBN

CMMG UPPER M4 5.56/16IN SSBB/

CMMG 5.56 NATO 16-inch M10 55AD3A1

CMMG 5.56 NATO 16-inch M10 Magpul MOE

CMMG 5.56 NATO 22-inch Stainless Bull Barrel 2 Stage Trigger 55A8ECB

CMMG 5.56 NATO 22-inch Stainless Bull Barrel 55A8EDC