Originally Posted by Shadow Crow
put your hands on a SR frame and close your eyes... the 45 version is definitely the most popular type, because most people never really used a 90º frame on their markers or tested it during running & shooting or snake drills...
i'd even say, copy the sr frame and sell it.
90's are comfortable, but they give the gun a taller profile. An 86* frame gives you the low profile of a 45 and the comfort of a 90. Hybrid angle frames are the best of both worlds IMO.