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Bullet Analysis & Comparison. bsapp.com. Bullets to Guns. It is extremely difficult to convict some one of a murder without possession of the murder weapon. In the case of a shooting, matching a bullet with a gun is essential in most cases. . bsapp.com.

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Presentation Transcript

Bullets to guns l.jpg
Bullets to Guns

  • It is extremely difficult to convict some one of a murder without possession of the murder weapon.

  • In the case of a shooting, matching a bullet with a gun is essential in most cases.

bsapp.com



Striations l.jpg
Striations barrel of a gun

bsapp.com


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bsapp.com barrel of a gun


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bsapp.com barrel of a gun


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bsapp.com barrel of a gun


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bsapp.com barrel of a gun


Matching procedure l.jpg
Matching Procedure barrel of a gun

  • Fire bullets from a suspected weapon

  • With the aid of a comparison microscope, compare these “test fires” to the suspected bullets

  • Striations must be identical for a positive match

bsapp.com


Comparison microscope l.jpg

Two scopes- barrel of a gunOne Field

ComparisonMicroscope

bsapp.com


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bsapp.com barrel of a gun


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bsapp.com barrel of a gun


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