barrel inserts for single shot -shot guns

[ammunition-man]

HI
does any smith out their make
45-70
35 rem
etc
barrel inserts for single barrel-shot guns
18inches
up to 30 inches long

 

[mtnboomer]

I would not suggest shooting even low pressure rifle rounds though a single-shot shotgun. Their lockup is not solid enough to contain the pressure of a rifle round. While a single-shot, break-action rifle can be converted to a shotgun, the opposite is not advisable.