The Browning Stock Option simply keeps the right things close at hand. Five cartridges on the outside and room for extras in the zippered pouch. Like room for a lighter, a small knife, a zip tie for your tag, cleaning gear. It is not huge but just big enough to become an essential part of your rifle. Made from rugged ballistic nylon with a neoprene comb pad. It attaches securely with hook and loop tabs and is made to accommodate sling swivels. Hold 5 centerfire rifle cartridges.