Wyoming Congresswoman Harriet Hageman voted to overturn the Bureau of Alcohol, Tobacco, Firearms, and Explosives (A.T.F.) rule classifying all firearms with barrels under 16-inches and an attached stabilizing, or “pistol” brace as short-barreled rifles (S.B.R.). House Joint Resolution 44 was introduced in March and passed largely on a party-line 219-210 vote on Tuesday, June 13.…