Patent ID: 9080829
Filing Date: 2015-07-14
Classification: F41A

Abstract:
1. A muzzle brake and stabilizing device for a firearm having a barrel, the barrel having a barrel axis, a muzzle, and a breech end, the muzzle brake for engagement to the muzzle, the muzzle brake comprising: a) walls defining a first chamber adjacent the muzzle end of the barrel, the first chamber having a substantially closed end wall with a bore opening and multiple side wall through openings; b) walls defining a second chamber immediately following the first chamber, the second chamber having a substantially closed end wall with a bore opening and multiple side wall through openings; c) walls defining a third chamber immediately following the second chamber, the third chamber with a substantially open end and having side walls; d) walls defining an intermediate chamber, adapted to receive gases passing through the side wall through openings of the first and second chambers, the intermediate chamber with closed side walls and a substantially closed end wall with a bore opening; e) walls defining a fourth chamber, proximate the end wall of the intermediate chamber, the fourth chamber having a substantially open end; and