At this year’s GunCon 2024 event at Brownell’s, Stuff & Things Inc.(also affectionately referred to as STInc USA) showed off their brand new STizon Kit, which is their take on the Russian PP-19 Bizon AK variant.The Russian Bizon was originally chambered for the 9x18mm Makarov cartridge and features a helical magazine that runs horizontally under the barrel assembly, allowing for more capacity and a shorter vertical profile.