that design was the one that the legendary master John Moses Browning invented and wanted to use in the original Hi Power back in 1929-30 just before he died
"Then said he unto them, But now, he that hath a purse, let him take it, and likewise his scrip: and he that hath no sword, let him sell his garment, and buy one." Jesus, Luke 22:36
"I do not feel obliged to believe that the same God who has endowed us with sense, reason and intellect has intended us to forgo their use." Galileo
It's better to have it and not need it than to need it and not have it..