KYS
You mentioned you did the "fix" to your AAC can. I have tried to find it on the forum to no avail. Can you link it for me or describe what you have done? I have a 762-SD on 18t mounts that works great with most calibers but not with some (M1A). I shoot 223, 300 Whisper, 6.5 Grendel, 308 and...