Flagaway&reg; Tactical Black 13 Round Rifle Ammo Shell Cartridge Holder For .223 223 5.56 556 Rifle 13 Rifle Ammo Holder ( 9 Shells On One Side, 4 On the Other Side)- Black Color. Length: 6". Ambidextrous Use for Both Righty and Lefty Shooters. The Shell Holders are Elastic and Expandable and Will Fit Up to 13 Rounds Snugly and Securely While On The Go. Durable Black Endura Material Will Hold Up To Years Of Heavy Outdoor Use. Attaches Firmly To The Butt/Stock Of Any Rifle. Clever, Convenient Rifle Shell Holder. Will Hold .223 Ammo, Allows You to Have Ammo at The Ready !