1) More grip options are more accessible, and allow a familiar feel between two different guns. 2) safer than trying to fight with a knife directly. 3) More c

1) More grip options are more accessible, and allow a familiar feel between two different guns. 2) safer than trying to fight with a knife directly. 3) More convenient storage, support for differently sized people to safely use a firearm. 4) Prevent blinding flashes of light. 5) allow a suppressor to be attached which prevents hearing loss. 6) launching flares for locating without direct LOS. 7) reduced recoil for better accuracy or smaller/weaker people to safely use a gun. 8) Similar to 7. 9) similar to 1. 10) safety, accessibility, increased accuracy These bans tend to only ever make guns more dangerous or less accessible. The fact some people may be able to also buy a gun that looks (not works) like some military forearm is irrelevant.