![Nick Penzenstadler on Twitter: "This is what a 100-round drum magazine looks like from the Dayton shooting. Authorities say he had a .223-cal rifle with this attached: https://t.co/sWh8MDHI0g" / Twitter Nick Penzenstadler on Twitter: "This is what a 100-round drum magazine looks like from the Dayton shooting. Authorities say he had a .223-cal rifle with this attached: https://t.co/sWh8MDHI0g" / Twitter](https://pbs.twimg.com/media/EBJuZAGWsAciB5u.jpg)
Nick Penzenstadler on Twitter: "This is what a 100-round drum magazine looks like from the Dayton shooting. Authorities say he had a .223-cal rifle with this attached: https://t.co/sWh8MDHI0g" / Twitter
![Hennepin Co. Authorities Recover AR-15 Rifle With 100-Round Drum Magazine In N. Mpls. - CBS Minnesota Hennepin Co. Authorities Recover AR-15 Rifle With 100-Round Drum Magazine In N. Mpls. - CBS Minnesota](https://assets3.cbsnewsstatic.com/hub/i/r/2021/10/01/72ae7529-202c-4475-9dd9-e8a9f4c7ccd7/thumbnail/1200x630/65dac9f7879314d1082c850e850e77ad/Screen-Shot-2021-10-01-at-7.49.20-AM.png)
Hennepin Co. Authorities Recover AR-15 Rifle With 100-Round Drum Magazine In N. Mpls. - CBS Minnesota
![Semiautomatic Rifles, 100-Round Drum Magazine, Handguns Results in Almost 8 Years in Prison for Convicted Felon - MageeNews.com Semiautomatic Rifles, 100-Round Drum Magazine, Handguns Results in Almost 8 Years in Prison for Convicted Felon - MageeNews.com](https://i0.wp.com/mageenews.com/wp-content/uploads/2019/10/Firearms.jpeg?fit=845%2C744&ssl=1)
Semiautomatic Rifles, 100-Round Drum Magazine, Handguns Results in Almost 8 Years in Prison for Convicted Felon - MageeNews.com
![The drum magazine that carried 40 EXTRA bullets on gun that killed cop was banned in US until 2004 | Daily Mail Online The drum magazine that carried 40 EXTRA bullets on gun that killed cop was banned in US until 2004 | Daily Mail Online](https://i.dailymail.co.uk/1s/2022/01/23/00/53251897-10431037-A_50_Round_9mm_Drum_Magazine_for_use_with_a_9mm_Glock_was_the_we-a-15_1642898017241.jpg)