Have one more stainless McArthur PGRS-1 muzzle brake for an AR-15/M16. Made of 304 stainless. This is the one used Navy Seals and also on the CheyTac rifle. Great reputation as a muzzle brake. Check out wikipedia.
These cost $175 new, selling my slightly used but in great shape one for $100 plus $7 s&i. (Its the left one in the photo)
These cost $175 new, selling my slightly used but in great shape one for $100 plus $7 s&i. (Its the left one in the photo)