The Grovtec US Mag Cap with Push Button Swivel is a must-have upgrade for your firearm offering unmatched versatility and convenience. Designed to replace the factory mag cap this durable steel accessory allows you to easily attach any Grovtec push button swivel or multi-adaptor ensuring quick adaptability in the field. The set includes a 12-gauge mag cap and a standard 1-inch loop push button swivel making it perfect for hunters and shooting enthusiasts seeking reliable performance. Its sleek black finish adds a professional touch while the sturdy construction guarantees long-lasting durability. Enhance your firearm's functionality with this innovative and practical solution.