Automatic magazine ejection system

1. An automatic magazine ejection system for a firearm comprising

a) a modified bolt catch having a bolt stop portion, an external portion, and an angled connection point connecting said bolt stop portion and said external portion;

i) wherein said bolt stop portion is disposed in an internal chamber in a receiver of said firearm

ii) wherein said external portion is disposed externally from said internal chamber of said firearm, said external portion having a top portion and a bottom portion;

iii) wherein said bolt stop portion has a bottom side and a bolt surface;

b) a release switch comprising

i) a magazine catch lever disposed on a bottom portion of said release switch;

c) a magazine catch comprising

i) a magazine catch bolt

ii) a pivotable catch pivotably connected to said magazine catch bolt, wherein said pivotable catch has a first end proximal to said magazine catch bolt and a second end distal from said magazine catch bolt,

d) wherein said release switch is removably connected to said external portion of said modified bolt catch;

e) wherein said release switch is movable in relation to said modified bolt catch between a first position and a second position;

f) wherein when said release switch is disposed in said first position, said magazine catch lever is disengaged from said first end of said pivotable catch;

g) wherein when said release switch is disposed in said second position, said magazine catch lever contacts said first end of said pivotable catch;

h) wherein when said release switch is in said second position, and a last round is fired from a magazine connected to a magazine well of said firearm, a follower in said magazine contacts said bottom side of said bolt stop portion of said modified bolt catch;

i) wherein said modified bolt catch is configured to pivot between a first position and a second position, wherein when said modified bolt catch is in said first position, said bolt stop surface is disengaged from a bolt of said firearm and said top portion of said external portion of said modified bolt catch is positioned a substantially equal distance from an external surface of said firearm as said bottom portion of said external portion of said modified bolt catch;

j) wherein when said modified bolt catch is in said second position, said bolt stop surface engages said bolt of said firearm and said top portion of said external portion of said modified bolt catch is further away from an external surface of said firearm than said bottom portion of said external portion of said modified bolt catch;

k) wherein when said modified bolt catch is in said second position and said release switch is in said second position, said magazine catch lever pushes said first end of said pivotable catch and said second end of said pivotable catch disengages from a magazine in said firearm.

2. The automatic magazine ejection system as in claim 1

a) wherein said release switch further comprises one or more ball recesses

b) wherein said modified bolt catch further comprises a ball bearing disposed on said external portion of said modified bolt catch;

c) wherein said ball bearing is disposed in one of said one or more ball recesses.

3. The automatic magazine ejection system as in claim 1

a) wherein said release switch further comprises a shaped protrusion disposed on said top portion of said release switch

b) wherein said modified bolt catch further comprises a shaped recess disposed on said top portion of said modified bolt catch;

c) wherein said shaped protrusion is disposed in said shaped recess.

4. The automatic magazine ejection system as in claim 3

a) wherein said shaped recess has a length with a first end and a second end;

b) wherein said shaped protrusion has a length with a first end, a second end, and a central point disposed between said first end and said second end;

c) wherein when said release switch is disposed in said first position, said central point of said shaped protrusion is disposed toward said first end of said shaped recess;

d) wherein when said release switch is disposed in said second position, said central point of said shaped protrusion is disposed toward said second end of said shaped recess.

5. The automatic magazine ejection system as in claim 4 wherein said shaped protrusion has a channel disposed along said length.

6. The automatic magazine ejection system as in claim 5 wherein said modified bolt catch further comprises a locking screw having a first end and a second end, wherein said first end of said locking screw is disposed in said modified bolt catch, wherein said second end of said locking screw is disposed in said channel of said release switch.

7. The automatic magazine ejection system as in claim 6

a) wherein said release switch further comprises one or more ball recesses

b) wherein said modified bolt catch further comprises a ball bearing disposed on said external portion of said modified bolt catch;

c) wherein said ball bearing is disposed in one of said one or more ball recesses.

8. The automatic magazine ejection system as in claim 1 wherein said pivotable catch further comprises a magazine catch protrusion disposed at said second end of said pivotable catch.

9. The automatic magazine ejection system as in claim 1

a) wherein said release switch further comprises a first ball recess and a second ball recess, wherein said first ball recess is disposed toward a first side of said release switch, wherein said second ball recess is disposed toward a second side of said release switch.

10. The automatic magazine ejection system as in claim 1 further comprising

a) a follower disposed in a magazine in a magazine well of said firearm;

b) wherein said follower further comprises

i) an insert block;

ii) a spring disposed in a recess of said insert block;

iii) a lateral pin disposed adjacent to said spring;

iv) wherein when a last round is fired out of said magazine, said lateral pin is disposed through an aperture in said magazine well and engages said second end of said pivotable catch.

11. The automatic magazine ejection system as in claim 1 further comprising

a) a follower disposed in a magazine in a magazine well of said firearm;

b) wherein said follower further comprises a resilient arm having a first end and a second end;

c) wherein when a last round is fired from out of said magazine, a portion of said resilient arm is disposed through an aperture in said magazine well and engages sad second end of said pivotable catch.

12. A method of converting a magazine into an automatically ejected magazine comprising

a) removing a factory installed bolt catch from a receiver of a firearm;

b) removing a factory installed magazine catch from said receiver of said firearm;

c) attaching a modified bolt catch to said to said receiver of said firearm;

d) attaching a magazine catch to said receiver of said firearm;

e) attaching a release switch to said modified bolt catch;

f) wherein said modified bolt catch hays a bolt stop portion, an external portion, and an angled connection point connecting said bolt stop portion and said external portion;

i) wherein said bolt stop portion is disposed in an internal chamber in a receiver of said firearm

ii) wherein said external portion is disposed externally from said internal chamber of said firearm, said external portion having a top portion and a bottom portion;

iii) wherein said bolt stop portion has a bottom side and a bolt surface;

g) wherein said release switch comprises

i) a magazine catch lever disposed on a bottom portion of said release switch;

h) wherein said magazine catch comprises

i) a magazine catch bolt

ii) a pivotable catch pivotably connected to said magazine catch bolt, wherein said pivotable catch has a first end proximal to said magazine catch bolt and a second end distal from said magazine catch bolt,

i) wherein said release switch is removably connected to said external portion of said modified bolt catch;

j) wherein said release switch is movable in relation to said modified bolt catch between a first position and a second position;

k) wherein when said release switch is disposed in said first position, said magazine catch lever is disengaged from said first end of said pivotable catch;

l) wherein when said release switch is disposed in said second position, said magazine catch lever contacts said first end of said pivotable catch;

m) wherein when said release switch is in said second position, and a last round is fired from a magazine connected to a magazine well of said firearm, a follower in said magazine contacts said bottom side of said bolt stop portion of said modified bolt catch;

n) wherein said modified bolt catch is configured to pivot between a first position and a second position, wherein when said modified bolt catch is in said first position, said bolt stop surface is disengaged from a bolt of said firearm and said top portion of said external portion of said modified bolt catch is positioned a substantially equal distance from an external surface of said firearm as said bottom portion of said external portion of said modified bolt catch;

o) wherein when said modified bolt catch is in said second position, said bolt stop surface engages said bolt of said firearm and said top portion of said external portion of said modified bolt catch is further away from an external surface of said firearm than said bottom portion of said external portion of said modified bolt catch;

p) wherein when said modified bolt catch is in said second position and said release switch is in said second position, said magazine catch lever pushes said first end of said pivotable catch and said second end of said pivotable catch disengages from a magazine in said firearm.