Tempe.243 Report post Posted October 29, 2023 AAC 7.62 mm muzzle break. Looks like 90T Taper but it is 9ish years old. Came off a used Savage 10 FP that I have had for a while. Finally got around to switching it for a SilencerCo ASR Brake. $50 Share this post Link to post Share on other sites