It's been a few years ago, but one of the gun mags did some comparisons of balistics and mushrooming, and the 22mag hollowpoint was rated with some of the lower velocity .38's. Lucille packed a High Standard 22mag derringer for years in her purse. The NAA is a precision made firearm for sure.

Pap
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Mike Allen
RKCC-CM-086
True West Magazine Maniac
Randall Collector
Behring Made Collector
Ruana Collector
Glock Fan
NRA- Life Member since 1975
mikenlu99@aol.com