... PIN TOOL:1):SDT-A301 tool(similar with DX350), fit DN,.300head pins and .27strip loads,2):450 tool(similar with ... pins and .25 Disc loads,4):307tool fit DN,.300 head pins and .22 single loads,HIGH VELOCITY DRIVE PIN ... (5.6x16,low velocity)single,brown,green,yellow,red colour 300 head drive pin with magazine strip