908 - Prohibited offensive weapons.

     § 908.  Prohibited offensive weapons.        (a)  Offense defined.--A person commits a misdemeanor of the     first degree if, except as authorized by law, he makes repairs,     sells, or otherwise deals in, uses, or possesses any offensive     weapon.        (b)  Exceptions.--            (1)  It is a defense under this section for the defendant        to prove by a preponderance of evidence that he possessed or        dealt with the weapon solely as a curio or in a dramatic        performance, or that, with the exception of a bomb, grenade        or incendiary device, he complied with the National Firearms        Act (26 U.S.C. § 5801 et seq.), or that he possessed it        briefly in consequence of having found it or taken it from an        aggressor, or under circumstances similarly negativing any        intent or likelihood that the weapon would be used        unlawfully.            (2)  This section does not apply to police forensic        firearms experts or police forensic firearms laboratories.        Also exempt from this section are forensic firearms experts        or forensic firearms laboratories operating in the ordinary        course of business and engaged in lawful operation who notify        in writing, on an annual basis, the chief or head of any        police force or police department of a city, and, elsewhere,        the sheriff of a county in which they are located, of the        possession, type and use of offensive weapons.            (3)  This section shall not apply to any person who        makes, repairs, sells or otherwise deals in, uses or        possesses any firearm for purposes not prohibited by the laws        of this Commonwealth.        (c)  Definitions.--As used in this section, the following     words and phrases shall have the meanings given to them in this     subsection:        "Firearm."  Any weapon which is designed to or may readily be     converted to expel any projectile by the action of an explosive     or the frame or receiver of any such weapon.        "Offensive weapons."  Any bomb, grenade, machine gun, sawed-     off shotgun with a barrel less than 18 inches, firearm specially     made or specially adapted for concealment or silent discharge,     any blackjack, sandbag, metal knuckles, dagger, knife, razor or     cutting instrument, the blade of which is exposed in an     automatic way by switch, push-button, spring mechanism, or     otherwise, any stun gun, stun baton, taser or other electronic     or electric weapon or other implement for the infliction of     serious bodily injury which serves no common lawful purpose.        (d)  Exemptions.--The use and possession of blackjacks by the     following persons in the course of their duties are exempt from     this section:            (1)  Police officers, as defined by and who meet the        requirements of the act of June 18, 1974 (P.L.359, No.120),        referred to as the Municipal Police Education and Training        Law.            (2)  Police officers of first class cities who have        successfully completed training which is substantially        equivalent to the program under the Municipal Police        Education and Training Law.            (3)  Pennsylvania State Police officers.            (4)  Sheriffs and deputy sheriffs of the various counties        who have satisfactorily met the requirements of the Municipal        Police Education and Training Law.            (5)  Police officers employed by the Commonwealth who        have satisfactorily met the requirements of the Municipal        Police Education and Training Law.            (6)  Deputy sheriffs with adequate training as determined        by the Pennsylvania Commission on Crime and Delinquency.            (7)  Liquor Control Board agents who have satisfactorily        met the requirements of the Municipal Police Education and        Training Law.     (Dec. 20, 1983, P.L.291, No.78, eff. imd.; July 6, 1984,     P.L.647, No.134, eff. 90 days; July 11, 1985, P.L.235, No.58,     eff. 60 days; Oct. 4, 1994, P.L.571, No.84, eff. 60 days; Nov.     6, 2002, P.L.1096, No.132, eff. 60 days)        2002 Amendment.  Act 132 amended subsec. (c).        References in Text.  The act of June 18, 1974 (P.L.359,     No.120), referred to as the Municipal Police Education and     Training Law, referred to in the def. of "police officer," was     repealed by the act of December 19, 1996, P.L.1158, No.177. The     subject matter is now contained in Subchapter D of Chapter 23 of     Title 53 (Municipalities Generally).        Cross References.  Section 908 is referred to in section 6105     of this title; section 3304 of Title 5 (Athletics and Sports).