Enfield No. 4 "MkII" Marked Complete Bolt
This is a complete Enfield bolt assembly, the "N67" marking on the cocking piece indicates that the part was made by the Singer Mfg. Co. Ltd. in Clydebank, Scotland. The "MkII" marking indicates that it's the second version of this part- slab-sided with vertical grasping grooves instead of a round knob. The bolt has what appears to be an "M" and "X" in the lightening groove, bolt head marked Broadarrow "M". Also marked on the bolt handle BJ1 19712.
