What is the optimum chamber leade engraving length?

[Bill Calfee]

What is the optimum chamber leade engraving length?

Seekers of rimfire accuracy advancement:


Here's the definition of the optimum chamber leade engraving length?


The optimum leade engraving length is such, that a shooter can get through an ARA card using a maximum of 50 rounds.....25 record and 25 sighter/foulers.


This is the definition of the optimum leade engraving length....


Friend TDX, I've posted this for you as I know you're doing some leade engraving length experimenting......


I'll refine the definition later.........BC

 

[Tony K Harper]

What is the optimum chamber leade engraving length?

Seekers of rimfire accuracy advancement:


Here's the definition of the optimum chamber leade engraving length?


The optimum leade engraving length is such, that a shooter can get through an ARA card using a maximum of 50 rounds.....25 record and 25 sighter/foulers.


This is the definition of the optimum leade engraving length....


Friend TDX, I've posted this for you as I know you're doing some leade engraving length experimenting......


I'll refine the definition later.........BC

Thanks Bill. Since we talked yesterday I decided to just cut it off and start from scratch. There is no way I would ever be happy with any kind of compromise. A little more work now but a lot less worry later.
Now let us just hope it shoots.
TKH