This custom speed trigger, made from top quality aluminium, is designed for use in M4/M16 replicas. Manufactured by Retro Arms, a leading Czech company known for their precise CNC machining and use of high-quality materials, this part is perfect for any tuning needs. With a weight of only 5g and a sleek black color, it is sure to satisfy even the most discerning consumers. Purpose: M4/M16 replicas Material: Aluminium Weight: 5g Color: Black Manufacturer: Retro Arms