the second amendment is not really phrased clearly. So just because you choose to interpret it one way does not mean that it is the definitive interpretation and that any other interpretation is wrong.
If there's confusion, you can reference almost every State Constitution.
Alabama:
That every citizen has a right to bear arms in defense of himself and the state. Art. I, § 26 (enacted 1819, art. I, § 23, with "defence" in place of "defense," spelling changed 1901).
[Self-defense right explicitly protected.]
Alaska: A well-regulated militia being necessary to the security of a free state, the right of the people to keep and bear arms shall not be infringed.
The individual right to keep and bear arms shall not be denied or infringed by the State or a political subdivision of the State. Art. I, § 19 (first sentence enacted 1959, second sentence added 1994).
[Individual right explicitly protected; provision enacted in 1994, when the individual right to bear arms was generally understood as aimed at protecting self-defense.]
Arizona:
The right of the individual citizen to bear arms in defense of himself or the State shall not be impaired, but nothing in this section shall be construed as authorizing individuals or corporations to organize, maintain, or employ an armed body of men. Art. II, § 26 (enacted 1912).
[Self-defense right explicitly protected.]
Arkansas:
The citizens of this State shall have the right to keep and bear arms for their common defense. Art. II, § 5 (enacted 1868, art. I, § 5).
1836: "That the free white men of this State shall have a right to keep and to bear arms for their common defence." Art. II, § 21.
[Self-defense right protected, Arkansas Game and Fish Com'n v. Murders, 327 Ark. 426 (1997); Wilson v. State, 33 Ark. 557 (1878).]
California: No provision.
Colorado: The right of no person to keep and bear arms in defense of his home, person and property, or in aid of the civil power when thereto legally summoned, shall be called in question; but nothing herein contained shall be construed to justify the practice of carrying concealed weapons. Art. II, § 13 (enacted 1876, art. II, § 13).
[Self-defense right explicitly protected.]
Connecticut:
Every citizen has a right to bear arms in defense of himself and the state. Art. I, § 15 (enacted 1818, art. I, § 17). The original 1818 text came from the Mississippi Constitution of 1817.
[Self-defense right explicitly protected.]
Delaware:
A person has the right to keep and bear arms for the defense of self, family, home and State, and for hunting and recreational use. Art. I, § 20 (enacted 1987).
[Self-defense right explicitly protected.]
Florida: (a)
The right of the people to keep and bear arms in defense of themselves and of the lawful authority of the state shall not be infringed, except that the manner of bearing arms may be regulated by law.
(b) There shall be a mandatory period of three days, excluding weekends and legal holidays, between the purchase and delivery at retail of any handgun. For the purposes of this section, "purchase" means the transfer of money or other valuable consideration to the retailer, and "handgun" means a firearm capable of being carried and used by one hand, such as a pistol or revolver. Holders of a concealed weapon permit as prescribed in Florida law shall not be subject to the provisions of this paragraph.
(c) The legislature shall enact legislation implementing subsection (b) of this section, effective no later than December 31, 1991, which shall provide that anyone violating the provisions of subsection (b) shall be guilty of a felony.
(d) This restriction shall not apply to a trade in of another handgun. Art. I, § 8 (sections (b)-(d) added in 1990).
1838: "That the free white men of this State shall have a right to keep and to bear arms for their common defence." Art. I, § 21.
1865: Clause omitted.
1868: "The people shall have the right to bear arms in defence of themselves and of the lawful authority of the State." Art. I, § 22.
1885: "The right of the people to bear arms in defence of themselves and the lawful authority of the State, shall not be infringed, but the Legislature may prescribe the manner in which they may be borne." Art. I, § 20.
1968: "The right of the people to keep and bear arms in defense of themselves and of the lawful authority of the state shall not be infringed, except that the manner of bearing arms may be regulated by law." Art. I, § 8.
[Self-defense right protected, Alexander v. State, 450 So.2d 1212 (Fla. App. 1984).]
Georgia: The right of the people to keep and bear arms shall not be infringed, but the General Assembly shall have power to prescribe the manner in which arms may be borne. Art. I, § 1, ¶ VIII (enacted 1877, art. I, § XXII).
1865: "A well-regulated militia, being necessary to the security of a free State, the right of the people to keep and bear arms shall not be infringed." Art. I, § 4.
1868: "A well-regulated militia being necessary to the security of a free people, the right of the people to keep and bear arms shall not be infringed; but the general assembly shall have power to prescribe by law the manner in which arms may be borne." Art. I, § 14.
[Self-defense right protected, McCoy v. State, 157 Ga. 767 (1924).]
Hawaii: A well regulated militia being necessary to the security of a free state, the right of the people to keep and bear arms shall not be infringed. Art. I, § 17 (enacted 1959).
[No decision about whether self-defense right right is protected.]
Idaho: The people have the right to keep and bear arms, which right shall not be abridged; but this provision shall not prevent the passage of laws to govern the carrying of weapons concealed on the person nor prevent passage of legislation providing minimum sentences for crimes committed while in possession of a firearm, nor prevent the passage of legislation providing penalties for the possession of firearms by a convicted felon, nor prevent the passage of any legislation punishing the use of a firearm. No law shall impose licensure, registration or special taxation on the ownership or possession of firearms or ammunition. Nor shall any law permit the confiscation of firearms, except those actually used in the commission of a felony. Art. I, § 11 (enacted 1978).
1889: "The people have the right to bear arms for their security and defense; but the Legislature shall regulate the exercise of this right by law." Art. I, § 11.
[Self-defense right protected, In re Brickey, 70 P. 609 (Idaho 1902).]
Illinois: Subject only to the police power, the right of the individual citizen to keep and bear arms shall not be infringed. Art. I, § 22 (enacted 1970).
[Self-defense right protected, Kalodimos v. Village of Morton Grove, 470 N.E.2d 266, 273 (Ill. 1984).]
Indiana:
The people shall have a right to bear arms, for the defense of themselves and the State. Art. I, § 32 (enacted 1851, art. I, § 32).
1816: That the people have a right to bear arms for the defense of themselves and the State, and that the military shall be kept in strict subordination to the civil power. Art. I, § 20.
[Self-defense right protected, Kellogg v. City of Gary, 562 N.E.2d 685, 694 (Ind. 1990).]
Iowa: No provision.
Kansas: The people have the right to bear arms for their defense and security; but standing armies, in time of peace, are dangerous to liberty, and shall not be tolerated, and the military shall be in strict subordination to the civil power. Bill of Rights, § 4 (enacted 1859, art. I, § 4).
[Interpreted as collective right only, City of Salina v. Blaksley, 83 P. 619 (Kan. 1905), adhered to by City of Junction City v. Lee, 532 P.2d 1292 (Kan. 1975). But see City of Junction City v. Mevis, 601 P.2d 1145, 1151 (Kan. 1979) (striking down a gun control law, challenged by an individual citizen, on the grounds that it was “unconstitutionally overbroad,” and thus implicitly concluding that the right to bear arms did indeed belong to individual citizens).]
Kentucky: All men are, by nature, free and equal, and have certain inherent and inalienable rights, among which may be reckoned: ...
Seventh:
The right to bear arms in defense of themselves and of the State, subject to the power of the General Assembly to enact laws to prevent persons from carrying concealed weapons. § 1 (enacted 1891).
1792: "That the right of the citizens to bear arms in defense of themselves and the State shall not be questioned." Art. XII, § 23.
1799: "That the rights of the citizens to bear arms in defense of themselves and the State shall not be questioned." Art. X, § 23.
1850: "That the rights of the citizens to bear arms in defense of themselves and the State shall not be questioned; but the General Assembly may pass laws to prevent persons from carrying concealed arms." Art. XIII, § 25.
Louisiana: The right of each citizen to keep and bear arms shall not be abridged, but this provision shall not prevent the passage of laws to prohibit the carrying of weapons concealed on the person. Art. I, § 11 (enacted 1974).
1879: "A well regulated militia being necessary to the security of a free State, the right of the people to keep and bear arms shall not be abridged. This shall not prevent the passage of laws to punish those who carry weapons concealed." Art. 3.
[Self-defense right protected, State v. Chaisson, 457 So.2d 1257, 1259 (La. App. 1984).]
Maine:
Every citizen has a right to keep and bear arms and this right shall never be questioned. Art. I, § 16 (enacted 1987, after a collective-rights interpretation of the original provision). 1819: "Every citizen has a right to keep and bear arms for the common defence; and this right shall never be questioned." Art. I, § 16.
[Self-defense right protected, State v. Brown, 571 A.2d 816 (Me. 1990).]
