Hello,
there are pre g (G) block rifles for LT d (D), e (E), g (G), h (H), i (I) and k (K) blocks.
scopes used were BMJ, AJACK, and BLC scopes.
safeties seem to be shortened mid i (I) block couple early ones are standard.
I defer to the more educated on this matter as I am new to snipers...