Comparable to a .308 or .30-06 hunting rifle.. not particularly hard in the M1891, M91/30, M39, etc. rifles, although with the short carbines (M38, M91/56, M44) it tends to be hellacious.
, It depends on the 12 year old. Can he shoot a 20 gauge shotgun? If so, then he should be OK with light ball in the Mosin-Nagant. If you reload, you might work up a load with Trail Boss to give him less kick while his shoulder gets conditioned. Josh Smith smith-sights.com
as hard as a elephant kick
as hard as a donkey kick
no shadow kick can be any normal kick, but the special thing about it is that it is deceiving. no shadow kick is a deceiving kick.
use your toe and kick as hard as you can
depends on the person and what you are comparing it to. Bruce Lee's kicks were super strong while a normal person probably has a weak kick. If the technique is right,yes
really really hard. My captain can kick on hard plastic and he doesn't feel a thing. Try beating that
yes giraffes can kick and very hard indead
use very hard force,
Very hard!
as hard as you can kick it!
normal kick flip maybe well most likely it can also be easy off stairs because you have more time on the air