The Viper PDW allows for effortless maneuverability particularly in close quarters and vehicular operations. With the press of a button, the rapid deployment system instantly springs to the extended position for greater shot stability. It is designed to able to drop into your existing platform. The buffer system is carefully engineered to provide for high reliability while allowing for the use of standard bolt carriers, allowing for multi-role use with a single system. The included flat wire spring increases bolt load despite the compact dimensions for greater reliability, even in extreme short barrel configurations.