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Egyptian Journal of Forensic Sciences
Fig. 14 | Egyptian Journal of Forensic Sciences

Fig. 14

From: Divergent gunshot residues and characterization of the memory effect in a .22 caliber revolver and pistol

Fig. 14

A Graph of Al-containing breech GSR; Al was not observed in the Remington GSR from a discharged casing. Al was not observed in any of the samples from the Aguila series. B Graph of Si-containing breech particles; the Remington primer had silica particles as frictionators, which were associated with the breech GSR. The Aguila had a much smaller amount of silicon despite having calcium silicide as a primer component

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