1919a4 / 1917a1 Cams - New Production

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New production cams for the Browning 30 caliber MG - 1919a4, 1919a6 and 1917a1. Made from 4140 steel fo be less brittle and tougher than originals, nitrided for maxiumum wear resistance in place of case hardening. In the white, made to the print - ready for riveting.