Here are new products made by RA-Tech in this update from Airsoft Taiwan. The first one is an outer barrel for the WE M4 which allows you to install the RA-Tech Steel One-Piece Outer Barrel with an option to install a CQB version. The next product is the brass outer barrel made for the WE Airsoft G18 and G17 followed up with a new aluminium slide prototype for the WE S&W M&P Gas Blowback Pistols.