Will 40SW work in a 10mm?
This video provides practical, real-world testing of firing 40 Smith & Wesson ammunition in 10mm firearms, including both semi-automatic pistols and revolvers. The presenter, drawing on personal experience and addressing online misinformation, demonstrates the function, reliability, and accuracy differences, particularly highlighting issues with 40 S&W shot shells in revolvers due to case splitting, not ignition failure. The content offers valuable data for firearm owners considering ammunition compatibility.













