.223 Rem | 5.56 NATO

Diamondback

Diamondback DB15 5.56mm Chocolate Chip Pistol, 7-Inch Barrel, 6-Inch M-LOK Rail with SBA3 Brace

Diamondback

Diamondback DB15 Carbon 5.56 NATO AR-15 with Pistol Stabilizing Brace in Flat Dark Earth

Diamondback

Diamondback DB15 Carbon 5.56 NATO AR Rifle with SB Tactical SBA3 Pistol Stabilizing Brace

Diamondback

Diamondback Carbon DB15 Pistol 5.56 NATO with SBA3 Brace and Magpul Pistol Grip

Springfield Armory

Springfield Saint Victor V2 AR-15 Pistol with SBA3 Stock and 11.5-inch Barrel

Springfield Armory

Springfield Saint Victor V2 Rifle with SBA3 Stock and 11.5-inch Barrel

Springfield Armory

Springfield SAINT Victor, Semi-automatic, AR Pistol, 223 Remington/5.56 NATO, 11.5 Barrel, Anodized Finish, Black, B5 Systems Type 23 Grip, SBA3 Pistol Stabilizing Brace, Includes Front and Rear Flip Up Sights, Ambidextrous Safety, 30 Rounds, 1 Ma...

Heckler & Koch (HK USA)

Heckler & Koch MR556 A4 Semi-Auto Rifle in Gray Cerakote – 5.56 NATO, 26.5 Inches Overall Length

Heckler & Koch (HK USA)

Heckler & Koch MR556 A4 5.56 NATO Semi-Auto Rifle with Collapsible Stock and M-LOK Handguard 81001051

Heckler & Koch (HK USA)

Heckler & Koch MR556 A4 5.56 NATO Semi-Auto Rifle with Gray Cerakote Finish

Heckler & Koch (HK USA)

Heckler & Koch MR556 A4 5.56 NATO Semi-Auto Rifle with Collapsible Stock and M-LOK Handguard

FN

FN SCAR 15P VPR 5.56 NATO Rifle - 7.5 Inch Barrel, Black Chrome Lined Steel, Part Number 38101240