need some info

[badtoyz]

I need some info on barrel inserts.

I know the scepter length is 6.125" but i need to knwo the OD of the inserts and the ID of the barrel back

and for freek inserts. i need to know the length of the insert , insert OD and barrel back ID.

Im thinking of doing a project and need some info for the planing

any help would be great