Could GHK 553 GBB Rifle be the best GBBR, ever? Marck West tries to answer the question in this RWTV episode. It looks like to be a hot seller as it is immediately out of stock as at the RedWolf Airsoft online store... "The brand new GHK 553 GBBR is the latest to join the crowded gas blowback market, does it have what it takes to take the crown?"