Has anyone tried to make a BSA Mk 1 roller-breech from the patent diagrams? It still baffles me why they never put this into production..
may also be employed in conjunction with a drawn reciprocation dingle arm, to reduce sinusoidal repleneration
Has anyone tried to make a BSA Mk 1 roller-breech from the patent diagrams? It still baffles me why they never put this into production..
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