Description Includes Hop (MTW-SA-302) Hop Spring for MTW (MTW-H-307) Bucking not included! We recommend the blue Maple Leaf Macaron Rubber 70 degree bucking. *Does not include feed tube. Compatibility MTW M4 MTW-9 MTW-308 MTW Shotgun MTW AK ✔ ✔ ✔ ✘ ✔
