Another gas blowback for the Middle Aged Gamer to go over and it is the KWA IWI Tavor TAR 21 GBB... "We take a look at the Airsoft KWA Tavor SAR 21 Flat Top GBBR, this is a unique Airsoft replica that brings the FUN to game days. One of only a few Bullpups in GBBR form to enter the Airsoft market, this a very Rare Airsoft Collectors piece."