Not sure but might check Numrich/Gunparts Inc, they got a tone of different parts for all sorts of stuff, weather they got that or not I couldn't say.
Pretty nice looking gun, definitely worth trying to get back on the track.
In Memory of Paul "Dietrich" Stines.
Dad: Say something nice to your cousin Shirley
Dietrich: For a fat girl you sure don't sweat much.
Cue sound of Head slap.
RIP Muggsy & TMan
"If you are a warrior legally authorized to carry a weapon and you step outside without that weapon, then you become a sheep, pretending that JOCKO will not come today."