Rio Ammunition TGHV3675: Since 2002 RIO Ammunition has proudly called Texas home for its U.S. headquarters. With an office in Dallas, TX and a warehouse in Marshall,TX RIO Ammo commemorates creating a legacy with its popular game load packed in a special edition Texas-themed camo box. Available in high brass 12-gauge the Texas Game Load combines hard-hitting lead shots in sizes perfect for dove hunting with components made in-house for reliable patterning and performance with every shot.