Crimson Trace has a Customer Service e-mail...."customer@crimson trace.com". Or you could give them a call. The wrench for my LG-350 model grips is tiny. It measures .030".
Their Customer Service number is 800-442-2406
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Ret. LE, FA Instr, S&W Armorer
Last edited by armorer951; 01-03-2020 at 01:29 PM.