Back to the original subject of this thread. One thing to consider for "go-to" guns is reliability with cleaning/lubing. I've had most of my gun stuff in storage for the past two years, so I've been notoriously bad about cleaning my guns. I don't even track round counts at this point. I've even slacked on cleaning my carry gun. My carry G19 is dirty from the last time I shot it a month or so ago and I honestly don't remember when I last cleaned my 9mm AR. The last range trip, towards the end of the session, it started to have FTF malfunctions. After fussing with it a bit, and knowing we were over our time limit at the range, I shot a couple squirts of Ballistol through the ejection port and worked the bolt back and forth. That resolved the issue. I'm assuming that the fouling from shooting suppressed had overcome the lube from the last cleaning which prevented the bolt from fully engaging the round. The telling evidence of this was racking the charging handle and leaving the round in the chamber. Even slingshotting the bolt back home wouldn't always allow it to fire on the second try. I take full responsibility for not keeping it maintained, but I can't help but recognize that the mechanics of the 9mm are different enough from the self cleaning features of the 5.56 that it just won't go as long without maintenance & cleaning. As a recreational shooter, that's not a big deal to me, but it might be worth considering if you're using a similar build for a "go to" or defensive weapon.
In short, my experience is that my suppressed 9mm AR can't go as long as my 5.56 or suppressed 300BLK without cleaning & maintenance. YMMV.
Also, I fully plan to spend some quality time cleaning all of my guns in the next month or so when I get everything out of storage this weekend.
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