“MP5 A4” equipped with a fixed stock is now available in the MP5 series of next-generation electric guns! Equipped with the highly safe “M-SYSTEM,” which uses FET (electronic trigger system) and comprehensively monitors and controls the FET, FC, battery, and motor using a microcomputer. This model reproduces 3 bursts, improves trigger response, supports MS Li-Po batteries, and thoroughly pursues realism in its exterior and operability.