Two-time NBA champion Shannon Brown was arrested last week ... this after two people claim he fired a gun at them in an open house visit gone VERY wrong.
TMZ Sports has confirmed ... 34-year-old Brown -- who won two titles with Kobe Bryant's Lakers in 2009 and 2010 -- allegedly pulled a firearm on two people in his Georgia home on May 2.
A Tyrone Police Department spokesperson says the alleged victims called at around 9:45 p.m. ... claiming earlier in the day, Brown had fired rounds at them in a "for sale" home mixup.