Shop › RUGER AM RIMFIRE HIGH COMB/CMPT PULL RUGER AM RIMFIRE HIGH COMB/CMPT PULL $21.95 Ruger Stock Adapter, Fits Ruger American Rimfire, 10/22 and any Ruger rifle w/the Modular Stock System, High Comb/Compact Pull, Black 90434 Quantity: Add To Cart Added! Ruger Stock Adapter, Fits Ruger American Rimfire, 10/22 and any Ruger rifle w/the Modular Stock System, High Comb/Compact Pull, Black 90434