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British Bikes / Re: B31 spluttering and flashing back through carb
« on: October 31, 2019, 10:58:08 PM »
Unfortunately,no other mag will "fit" a BSA ,due to the unique base location setup.... the Ariel mag has the standard" Bosch " four bolt mounting......There used to be lots of WW2 surplus NOS BSA M20 mags around,cant imagine they ve all been used up.