Don’t let a busted gun keep you away from the battle. Easily replace broken or missing parts from your Gas Blowback airsoft gun with this Elite Force HK USP Gun Rebuild Kit. Accidents happen, even the highest quality of airsoft guns can experience wear and tear which is why we offer this kit! The reasonable price allows the user to quickly get back into the firefight without breaking the bank or needing to purchase a new firearm. These kits are perfect for having on hand just in case your gun breaks down in the middle of all the action, just grab a kit and go!