Up for sale is a Thunder Beast 30 caliber “30CB” muzzle brake. This is in very good condition, and was on a donor rifle I bought that I removed the barrel from and have have no use for this. It was on a 300 win mag barrel. Threads are 5/8-24. See last photo for product description from Silencer co. $90 shipped tyd. Payments accepted are Venmo, Paypal f&f, or cashiers check.
