How do chunk guns get great accuracy resting out front?
okawbow - noted this in his post. You can change wave and/or vibration 'accuracy nodes' by changing powder charges and patch material.
If you want to rest your gun on it's nose, you can develop a load that makes it shoot best there.
I rest my guns as I hold them when shooting as most of my shooting is offhand, I rest the back of my holding hand on the bag. I find this shoots
OK for me. I developed my loads with this holding method.
I tried, with the .40, .45 and .32, resting the gun on the bag out near the muzzle and found a sweet spot for the .45 GM barrel at the 2nd entry pipe(from the muzzle.
My .40 did not like resting out there with my 'accuracy' load so I never tested it there again.
The little .32 didn't seem to care how it was rested. I was distressed, though with it's inferior overall accuracy as I could not shoot tighter than an inch or 1 1/2" at 50yards with
the .32, rested in any position, when my other two rifles were giving me 1/2" to 3/4".
Now, it appears that 1" to 1 1/2" is the best I can do at 50yards with open sights. The testing on Friday with the re-worked .60 Hawken proved that.