Product Details 10 Reviews Large two chamber design reduces muzzle climb Constructed from tool steel with a phosphate finish 1/2-28 threads for 9mm/9x19/.357 rifles .410" diameter hole Includes new crush washer 100% made in the U.S.A. Lifetime Warranty Weight 2.9oz 10 Reviews Hide Reviews Show Reviews 5 MI-MB9 MI AR-15 9mm/9x19 Two Chamber Muzzle Brake Posted by Gary Pinard on May 6th 2020 Fantastic addition to my Ruger PC9. So good in fact I bought another one for my other one. Great product! Previous
5 MI-MB9 MI AR-15 9mm/9x19 Two Chamber Muzzle Brake Posted by Gary Pinard on May 6th 2020 Fantastic addition to my Ruger PC9. So good in fact I bought another one for my other one. Great product!