@zetsuravez Half rifling is just as effective as a fully rifled barrel. The reason why slug barrels in japan are half rifled is because a fully rifled shotgun in japan is considered a rifle instead of a shotgun. And since a fully rifled shotgun exceeds the legal bore size limit of rifles in...
Accurate, picked that shit up on a job site from infected migrant workers. Luckily it never became active but taking that shit for 9 months sucked ass.