M3 or M5 or M45 and even M10, Sterling didn't make that thing very clear.championsiren wrote: ↑Thu Jun 10, 2021 5:05 pmSingle head little giants did exist. There are not that many, I know of some in Canada and some sprinkled around the US. Great find!
Also, correcting Archon, the Sterling "N" is actually the sterling M-3.