Re: Earliest 20 ga. With 3 inch chambers Archived Message Posted by Phil on August 26, 2017, 8:51 pm, in reply to "Earliest 20 ga. With 3 inch chambers" This is a Specialty grade 20 with no reinforcement wedge. Gun made in 1916. Message Thread: Earliest 20 ga. With 3 inch chambers - Phil August 25, 2017, 10:15 pm Re: Earliest 20 ga. With 3 inch chambers - Dick Miller August 26, 2017, 5:01 pm Re: Earliest 20 ga. With 3 inch chambers - Phil August 26, 2017, 8:51 pm Re: Earliest 20 ga. With 3 inch chambers - jimmyd August 26, 2017, 10:46 pm Re: Earliest 20 ga. With 3 inch chambers - Phil August 27, 2017, 3:01 am   Searching