RCU Forums - View Single Post - Will the YS 60FR bolt in the same as an OS61SF for direct swap?
Old 11-16-2014, 04:10 PM
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By the way, here's the similar Hangar 9 mount I mentioned earlier. Definitely rigid if you can live with the slightly higher weight and hard mounting. $9.99 and you're set, swappable between all OS/YS and other including 2C & 4C up to 1.50