The Thumb Saver magazine loader is a speedloader designed specifically for 12 gauge shotgun magazines, such as Armscor RIA VRPA VR80 and VR60. Will work with 5 , 9, 19 round magazines. Made of durable plastic in an eye-catching orange color, this product is perfect for hunters looking for a convenient and efficient way to load their shotgun magazines while out in the field. Designed and manufactured in the United States, the Thumb Saver magazine loader is a must-have accessory for any avid hunter or sharpshooter.