5.56x45mm NATO Rifles

Lead Star Arms Barrage Rifle 5.56 16in 30Rd 15in Handguard Black

Stag 15 5.56 M4 Upper Receivers - Stag 15 M4 Phosphate Upper

Stag 15 5.56 18in 3gun Elite Upper Receivers - Stag 15 3gun Elite Upper

STAG ARMS STAG-15 Left Hand 5.56 NATO 18" 30rd Semi-Auto AR15 Rifle | Black

STAG ARMS STAG-15 5.56 NATO 18" 30rd Semi-Auto AR15 Rifle - Stainless / Black

Stag Arms 15 16" 5.56 NATO 10rd Semi-Auto Right Handed Tactical Rifle - Black

Stag Arms AR-15 5.56 Carbine M4 Upper Assembly

DRD APTUS 5.56 16BZ 30R BAG DE

CMMG Endeavor Mk4 5.56 NATO 18" 30rd Semi-Auto AR15 RIfle - M-LOK | Black

CMMG Resolute MK4 5.56 NATO 16.1" 30rd Semi-Auto AR15 Rifle | Coyote Tan

CMMG Resolute MK4 5.56 NATO 16.1" 30rd Semi-Auto Rifle - Armor Black

CMMG Resolute MK4 5.56mm AR15 with FDE Battle Worn Cerakote Finish

TROY RIFLE SPC M4A4 5.56MM - 16" X SERIES ERGO BLACK B5

DIAMONDBACK DB15

DIAMONDBACK FIREARMS DB15 5.56 16" 30rd Semi-Auto Rifle w/ MOE Grip - Black

DIAMONDBACK FIREARMS Carbon DB15 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle - Black

DIAMONDBACK FIREARMS Carbon DB15 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle - Midnight Bronze / Black

DIAMONDBACK FIREARMS DB15 5.56 NATO 16" 30rd Semi-Auto Rifle | Midnight Bronze

DIAMONDBACK FIREARMS DB15 5.56 NATO 16" 30rd Semi-Auto Rifle | FDE

DIAMONDBACK FIREARMS DB15 5.56 NATO 16" 30rd Semi-Auto Rifle | Midnight Bronze

DIAMONDBACK FIREARMS DB15 5.56 NATO / 223 Rem 16" 30rd Semi-Auto Rifle | Kryptek Mandrake

DIAMONDBACK FIREARMS DB15 5.56 NATO / 223 Rem 16" 30rd Semi-Auto Rifle | Kryptek Mandrake

Diamondback DB15 Flat Dark Earth 5.56 .223 Rem 16 Barrel 30-Rounds

DIAMONDBACK FIREARMS DB15 5.56 16" Black 30rd W/ K2 Grip