Free Shipping on All Orders over $150!! +3 EF Gun Rebuild HK USP GBB(KWA) 2211103 $24.99 In stock Quantity: 1 Add to Bag Product Details Brand: Heckler & Koch This is a pistol rebuild kit for the HK USP Gas Blowback (GBB) pistols by KWA. This particular kit is only applicable for HK USP Model No 2275002. Save this product for later Favorite