There have been two model 520's from S&W
by Andrew 
, Bloomington, IN, Friday, March 03, 2017, 21:22 (2759 days ago) @ Robb Barnes
The original is what you are talking about, the N-Frame fixed sight 357. There was also an L-frame 7 shot that was a short production run.
Complete thread:
- The trifecta: S&W Model(s) 65, 66, and 67 -
Scribe,
2017-03-03, 07:53
![[*]](themes/default/images/complete_thread.png "Open whole thread")
- The trifecta: S&W Model(s) 65, 66, and 67 - Fivegunner, 2017-03-03, 08:32
- The trifecta: S&W Model(s) 65, 66, and 67 -
Catoosa,
2017-03-03, 10:04
- The trifecta: S&W Model(s) 65, 66, and 67 -
Robb Barnes,
2017-03-03, 20:25
- There have been two model 520's from S&W -
Andrew,
2017-03-03, 21:22
- There have been two model 520's from S&W - Robb BArnes, 2017-03-04, 09:57
- I remember when S&W Did that... as confusing as " M&P" - Rob Leahy, 2017-03-04, 15:29
- There have been two model 520's from S&W -
Andrew,
2017-03-03, 21:22
- The trifecta: S&W Model(s) 65, 66, and 67 -
Robb Barnes,
2017-03-03, 20:25
- The trifecta: S&W Model(s) 65, 66, and 67 - Big Six, 2017-03-05, 13:05
- Looking for 65 - SKgrips, 2017-03-13, 17:37