To me it's like shooting a 2x4.
I don’t have one my friend does, but it is like shooting a 2x4. If you remember the old movie “Crazy People” the people in the insane asylum came up with an ad for Volvo cars: “They’re boxy but they’re good.” Same thing.
There’s a reason they’re called Blocks. I currently own four, and appreciate the reliability and the ubiquity of magazines, but the ergonomics are far inferior to others I own, such as the M&P, P320 and PPQ.