The TAB Gear Barrel Sleeve is the perfect refuge for spare bolts and barrels. Minimalist design, while still providing an ample bulwark against unforeseen dings and drops that can lead to damaged threads. A quick, quiet, adjustable bungee closure keeps the barrel and bolt safely tucked away and a large caliber window on the front helps you easily identify the barrel inside. They may be a tight fit but these sleeves are designed to fit even the largest brakes out there.Features Complete protection for extra barrelsNo more worrying about protecting threads on either end of your barrelHeavily reinforced joints and dual layers of webbing and foam protect your barrel from a lifetime of damage Caliber is easily identified by a clear window on each sleeve Available bolt pocket option allows you to keep your bolt/barrel pair mated togetherFits up to 29" barrels