Ah the Toys ;-
Tommygun .22LR, Ruger 10/22, Erma M1 .22WMR, Rossi 92 .357Magnum, Tikka T3 Tactical .308Win,
1858 & 1873 BPR's, Browning Gold 12G, Winchester 9410, Air Rifles, Crossbows & Longbow.
Few drops of olive oil on the arbor will keep the pin free for a session,keeps the fouling soft,just add a few more drops if things start to get sticky.
Sems thr plated pin on the SS version are more prone to jamming,a hammer is not the first or best option though.