SRC has a video to help owners of the Maverick Series GBB Pistol maintain it properly. The SRC Maverick airsoft gas pistol which is based on the FN-57 design is a semi-auto gas blowback pistol made of quality alloy and polymer. It features a polymer slide with “Maverick” marking, lower frame with underbarrel rail for flashlight or laser sight, outer barrel with “6.7×28” marking, non-slip special textured grip, fixed front sight with rear sight, adjustable hop-up system, slide catch, alloy trigger and an 18 rounds gas magazine.