HK Army Expand Backpack Shroud Black Red Proshield Foam This is a modern high NEW S63 PWR INSERTS This is a modern high flow and very rapid closing valve that is available as an upgrade for any gun with an 11 16ths bore and is the standard valve that comes in all 11 16ths lower bore guns from Inception Plug n play compatibility with the Virtue N Charge rechargeable lithium ion battery The original Spire Spring Ramp is still compatible with the Spire IR² The exterior side pockets have molle webbing for additional attachment points Grab your gear and go with the all in one Expand Gear Bag Backpack designed with the paintball athlete in mind this versatile bag can be carried like a duffel or strap it on your back for the ultimate paintball gear bag backpack