Here is the original thread all 193 pages and the two groups that made aftermarket release shrouds. there is also malfunction clearing drill discussed.
DOCGKR a shotgun recognized guy had them pulled from duty use, because of the problem.
https://pistol-forum.com/showthread.php?10177-Beretta-1301-Tactical
The TAU adaptor looks simple and cost effective.
http://taudevgroup.com/1301/
Trevor
Thanks, parts inbound