Some sound research.

[John Gryphon]

Or will some argue?

 

[Demetrius]

And if you're cool with that, IMHO you qualify for the Darwin award.....

D.

 

[Smellydog]

Read about it over thirty years ago.
A lot is influenced by the type of rifling and depth.

 

[Freeforester]

Looking forward to the Southern Hemisphere edition. Where everything is ar5€ about face no doubt.

Thank God for heather to crawl through to get closer..