maple_leaf_eh
CGN Ultra frequent flyer
Yoo Hoo!! Nineteen-seventy-one wants its gunsmithing idea back!
Does anyone do this anymore? We just went through this on this board, and it didn't look like anyone makes sleeves.
I think Sinclair sold them for bench actions, but really it is just a section of seamless thick wall aluminum tubing with some cut outs. If you prowled the benchrest boards, you'll probably find a few suppliers.