Suppressor Side Bump

rwferrante

Former military/pilot, NRA Ring of Freedom
Minuteman
Apr 22, 2022
8
1
69
Denton, Texas
I put a new Dead Air NOMAD-LT 7.62 on a Browning 6.5 PRC and then, the next day on a Fierce .300 PRC, both direct thread although the 300 needed a thread adapter. After some strange shots on target, I notice a chip in the front plate and removed it to find a keyhole cut thought the interior. Any idea how that could have happened?

added edit: So, I’ve talked with the folks at Deadair and purchased alignment rods. The keyhole is manufactured that way. The end cap strike however, is caused by a misalignment on the Fierce .300 PRC, the rod shows it clearly. So I’ve ordered a new thread cap for the rifle so I can use it without a thread adapter and a new end cap. If this doesn’t fix the problem, I’ll have to send the can back to Deadair.

Thanks to all that gave me insight.
 

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Last edited:
  • Wow
Reactions: Baron23
Thank you. I thought I checked both pretty well. They screwed on cleanly and went to full seat. I wondered if anyone would recognize the keyhole. I wasn't sure if it was a result or a design. Thank you. So basically, I just need to get a new end cap and use a different mounting method?
 
The end cap strike is a problem, the channel cut in all the baffles is from the factory.
Yes, check your can/barrel alignment first.
Also was the ammo factory or hand loads ?
Factory ammo. Hornady 6.5 PRC and .300 PRC. I wish I knew for sure which one caused the bump. As I mentioned I did hear a ricochet from the 6.5.
 
So the keyhole you're seeing is part of the baffle design but you def got a end cap strike probably from using a thread adapter and you didn't check alignment before shooting
Thank you. I thought I checked both pretty well. They screwed on cleanly and went to full seat. I wondered if anyone would recognize the keyhole. I wasn't sure if it was a result or a design. Thank you. So basically, I just need to get a new end cap and use a different mounting method?