US-DEALS 12 / 20 Gauge Shotgun Round Shell Holder Gun Strap 4 Ammo Loops Tactical strap kit with removable elastic 12Ga, 20 Ga Shotgun shells holder for most shotgun models. Easy installation. Requires a drill on handguard. 4 screws are included for installation. Features a removable elastic shotgun shells holder that will hold up to 4 Shotgun Shells.(Both 12 Gauge and 20 Gauge). 2 new from $19.89