Hi,
This also implies that your forward lock bolt will not clear the ramrod and just about hit the middle of it. In your shoes, I would take the opportunity of the access to the ramrod hole through the barrel channel and gouge or using a round burr on a Dremel, rout the bottom of the ramrod hole deeper even if it means opening up the hole for it full length. Then glue wood the thickness of the web you desire into the bottom of the barrel channel. When dry, make sure your ramrod groove is correctly positioned and if that was the source of your problem drilling, fix it. Then re-drill the ramrod hole. You will already have a correct hole in place so the drill should follow that as it clears out any excess wood. Finally, I finish my barrel channels with a varnish thin layer of Acra Glass. Doing that will seal over the wood spliced into the bottom of the barrel channel. This has happened to me and that is how I fix it.
dave