KEL-TEC SUB-2000 Muzzle Brake - 9mm & 40cal Muzzle Brake / Compensator Hybrid by M*Carbo HD

Updated Video Here: https://www.youtube.com/watch?v=hf9MJnlQiUs&feature=emb_title https://www.mcarbo.com/kel-tec-sub-2000-muzzle-brake-9mm-40cal-pcc-muzzle-brake.aspx KEL-TEC SUB-2000 Muzzle Brake...