| Vinnie |
| (.224 member) |
| 21/06/07 02:26 AM |
Re: shotgun to double rifle
|
Why can one not us 12l14 to make a monoblock (60,000 psi) for a low pressure 45-70? The Montana Barrels are made of 4140. . Also If it is usable wher does one obtain square material as metal express only has round 12l14.
Vinnie