Yes. That's what I was testing though for self protection.
by Gunner 
, St Louis, Friday, August 28, 2026, 11:14 (14 hours, 42 minutes ago) @ JimT
Playing with suppressed AR 300 Blackout with plated 220 gr subsonic loads, they will go thru 7-9" logs and bounce off the steel back stop, I find them lying on the ground in front of the back stop all the time. Some bent, some with nose deformation and some could be reused with only rifling marks.
Gunner
--
https://www.instagram.com/41gunner/
41 Mags rule, Baers rock!
Complete thread:
- Testing Bullet Hardness -
JimT,
2026-08-27, 10:25
![[*]](themes/default/images/complete_thread.png "Open whole thread")
- Testing Bullet Hardness - Paul, 2026-08-27, 11:01
- Testing Bullet Hardness - Slow Hand, 2026-08-28, 04:25
- Testing Bullet Hardness -
Bob Hatfield,
2026-08-28, 07:10
- Yes. That's what I was testing though for self protection. -
JimT,
2026-08-28, 07:21
- Yes. That's what I was testing though for self protection. -
Gunner,
2026-08-28, 11:14
- Thank you! That is valuable information. - JimT, 2026-08-28, 12:36
- Yes. That's what I was testing though for self protection. -
Gunner,
2026-08-28, 11:14
- Shades of Keith's account... - Paul, 2026-08-28, 09:47
- Testing Bullet Hardness - Creeker, 2026-08-28, 19:08
- Yes. That's what I was testing though for self protection. -
JimT,
2026-08-28, 07:21