Can anyone tell what companies make 12 ga. 20ga. SXS rifled slug guns? I am in the market of buying.

Good luck on the search

If you do not find one to meet your fancy

Colonial makes rifled choke tubes, made both in 12 and 20

http://www.colonialchokeandtool.com/colonial-true-size-rifled-choke-tubes/

http://www.colonialchokeandtool.com/search.php?search_query=rifled

http://www.arrell.com/Merchant2/merchant.mv?Screen=PROD&Store_Code=C&Product_Code=CT02-RCT

Mike

p.s. hint, insure they will screw in together without interference.

Rich Show makes custom bore rifles on a variety of double shotgun actions, but I guess you know that.

CSMC offers the RBL professional in 20g. A very nicely built gun.