Extractors for S&W Model 1000 20 ga shotgun

[frogwheels]

Where can I get, for my 20ga Model 1000 semi-auto shotgun,
Extractors (part number 16176),
Extractor plungers (p.n.17432), and
Extractor springs (p.n. 17433)?

 

[Kaarde]

Try Jack First Gun Parts at jackfirstinc.com. I bought several parts for my 12 ga Model 1000.