No, there wasn’t that option when I ordered from Woodfield gcp site, only which caliber was required, sounds like 2 of the three power bands is a good place to start
Thinking about it you're right there wasn't, I used to order my kits via a forum and talk to him that way, I think he's extremely busy now.
Pete
Far too many rifles to list now, all mainly British but the odd pesky foreigner has snuck in