View Larger Image GSR TestingPsihusky2020-12-30T15:38:44+11:00 Project Description Gunshot residue testing of individuals to determine firearm usage in crimes. Project Details Categories: Law & OrderLos Santos Roleplay Tags: Delivered Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail Related Projects Easter Egg Hunt Gallery Easter Egg Hunt Money Laundering Gallery Money Laundering Pawn Shops Pawn Shops Plastic Surgery Plastic Surgery