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A bullet that has a controlled fragmentation on impact with a target. The bullet includes a generally cylindrical body having a nose, a mid-portion and a heel. The body includes an aperture that starts at the nose, extends past the mid-portion of the bullet and ends near the heel of the bullet. The

A bullet that has a controlled fragmentation on impact with a target. The bullet includes a generally cylindrical body having a nose, a mid-portion and a heel. The body includes an aperture that starts at the nose, extends past the mid-portion of the bullet and ends near the heel of the bullet. The aperture also includes ay least one scored area along the sides of the aperture and extending along at least some or all of the aperture. The heel portion includes a scored area that terminates at a location that aligns with the scored area along the sides of the aperture in the bullet.

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1. A bullet comprising:a generally cylindrical body, the body having a central axis, a nose, a mid-portion and a heel, the body further having an aperture that starts at the nose, extends past the mid-portion of the body and ends near the heel of the body, the aperture including sides and at least t

1. A bullet comprising:a generally cylindrical body, the body having a central axis, a nose, a mid-portion and a heel, the body further having an aperture that starts at the nose, extends past the mid-portion of the body and ends near the heel of the body, the aperture including sides and at least two axial scored areas along the sides of the aperture, the axial scored areas or grooves being generally parallel to said axis and extending along at least most of the aperture; andat least one external, elongated heel groove across the entire heel portion of the body and extending into the body from the heel towards the nose of the bullet, the heel groove terminating at a location that is axially aligned with the axial scored areas along the sides of the aperture in the body. 2. A bullet according to claim 1 wherein said bullet comprises four axial scored areas, and a pair of external, elongated heel grooves, the external, elongated heel grooves and the axial scored separating the body in four approximately equal fragments about the central axis. 3. A bullet according to claim 1 that is made of unitary, one-piece construction. 4. A bullet according to claim 2 that is made of unitary, one-piece construction. 5. A bullet according to claim 1, having a ramming nose, the ramming nose being adapted for partially fitting into the aperture, so that on impact the ramming nose is driven into the aperture, causing the bullet to fragment along the axial scored areas or grooves. 6. A bullet comprising:a generally cylindrical body, the body having a central axis, a nose, a mid-portion and a heel, the body further having an aperture that starts at the nose, extends past the mid-portion of the body and ends near the heel of the body, the aperture including sides and at least two axial scored grooves along the sides of the aperture, the axial scored grooves being generally parallel to said axis and extending along at least most of the aperture;said generally cylindrical body further comprising at least one external groove extending around the entire cylindrical body at a location on the mid-portion of the body; anda heel scored area that is externally positioned along the heel portion of the body and extends along the entire heel portion of the body and up along a portion of the sides of the body of the bullet, the heel scored area terminating at a location that is axially aligned with the axial scored areas along the sides of the aperture in the body. 7. A bullet according to claim 6 wherein said bullet body is made of copper. 8. A bullet according to claim 6 comprising four axial scored grooves, and a pair of heel scored grooves, the heel scored grooves and the axial scored grooves separating the body in four approximately equal fragments about the central axis. 9. A bullet according to claim 6 wherein said bullet body is made of copper. 10. A bullet according to claim 6 that is made of unitary, one-piece construction. 11. A bullet according to claim 8 that is made of unitary, one-piece construction.