from what I gather the recoil brake/compensator comes stock with just about any .50 BMG rifle. but I can see a replacement recoil brake may cost $150-$200+ easy.
the .577 T-rex I think might kick a touch harder than a .50BMG rifle. and another thing what can you hunt with a .577 t-rex or a .50BMG rifle? what kind of large game can a 50 caliber take down? and what can a .577 kill?
from what ive heard and seen on TV the barrett M107 and 82 models have a kick 3x stronger than that of a 12 gauge magnum. a soldier on a documentary i watched said his shoulder was very sore after firing 25-30 shots from a barret M82 .50BMG. the big fifty is not for the faint of heart. if you're...