Welcome to TFL, Louvier.
Given the disparate nature of the firearms in the first set of posts vs your rifle, it would have been much better had you started a new thread.
I've moved your posts into their own thread with the proper title, which will draw more attention and, hopefully, answers.
"The gift which I am sending you is called a dog, and is in fact the most precious and valuable possession of mankind" -Theodorus Gaza
Baby Jesus cries when the fat redneck doesn't have military-grade firepower.