View Single Post
 
Old 07-03-2018, 05:13 PM
Cal44 Cal44 is offline
Member
 
Join Date: Mar 2013
Location: Northern California
Posts: 3,571
Likes: 5,476
Liked 6,423 Times in 1,864 Posts
Default

Quote:
Originally Posted by Hondo44 View Post
It's not an issue of "should not shoot", it's an issue of accuracy deterioration.
There is a youtube video where a guy shoots 22LR in a convertible (22LR, 22WMR) revolver that came with two cylinders.

He saw a reduction in velocity of more than 300FPS (if I recall correctly) when he compared shooting LR from the WMR cylinder vs LR from the LR cylinder in the same revolver.

I'm think you are losing a lot of pressure from the undersized cases, at least for a short period until the LR case bulges enough to fill the chamber diameter.

So that's another issue along with accuracy deterioration.
Reply With Quote
The Following User Likes This Post: