A short, but good list of products that are now available at the online Taiwan airsoft shop, CWI Airsoft. The Best Gun M25 Barrel Set will fit Tanaka and KJW M700, M40 rifles, and Action Army has a long gas magazine for these too and can fit the same sniper rifles. Also in stock is another Viper Tech GBB the SR-15E3 URX 3.1 and the Avalon HK MP5A3 GBBR Deluxe Version.

Best Gun M24 Av. Barrel Set (Heavy 22") Titanium DE

Action Army Long Gas Magazine for Tanaka /KJ M700/M24

VIPER TECH SR-15E3 URX 3.1 Semi-Ambi GBB (16")

VFC/Avalon HK MP5A3 GBBR Dx. Ver