Point is it would be impossible for making an actual copy as the initial prop guns employed on the clearly show were Slice down and thus became Title II BATF / NFA SBRs (brief barreled rifles) and so limited by Federal Legislation. An adaptable or adaptable 9mm muzzle brake is https://franciscobanyj.wikiinside.com/692751/not_known_factual_statements_about_beretta_92fs_muzzle_brake