Gun rights organizations and an El Paso County man have filed a lawsuit against Proposition KK, which will put a 6.5% tax on guns and ammo sold in Colorado starting Tuesday.WATCH: Split opinions on the passing of Proposition KKT he following filed the lawsuit in a Denver County District Court on Monday: Colorado State Shooting Association (CSSA) National Rifle Association Firearms Policy Coalition Second Amendment Magnum Shooting Center El Paso County community member Zachary LangstonAccording to CSSA, the tax is projected to bring in around $40 million for government programs. Those programs include the following: crime victim services mental health programs school safety gun violence prevention initiativesCSAA says the tax is an attack on Second Amendment rights._______Watch KOAA News5 on your time, anytime with our free streaming app available for your Roku, FireTV, AppleTV and Android TV. Just search KOAA News5, download and start watching. ...read more read less