The length of the two cases is the same so I was thinking that the ACP headspaces on the mouth so the little bit of clearance for the AR rim won't matter. Let me cut the deal on the gun and we may have the opportunity to find out.
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Auto Rim in a 45 ACP Blackhawk
- Stan George, 2025-01-13, 13:28
![[*]](themes/default/images/complete_thread.png "Open whole thread")
- 45 Auto Rim in 45 ACP Ruger Cylinder - Rgates, 2025-01-13, 14:47
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Stan,that might pose a problem. The 45 Auto Rim
- Gary Reeder, 2025-01-13, 13:46
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ACR and ACP
- Stan George, 2025-01-13, 14:21
- Stan, I get it, a few thousanths more of the case web - WB, 2025-01-13, 14:37
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ACR and ACP
- Stan George, 2025-01-13, 14:21