What is the test for admitting prior weapon possession?

Evidence of prior weapon possession may be admissible when relevant to prove some fact (e.g., motive, opportunity, preparation, knowledge or identity) other than a defendant's disposition to possess weapons or to commit a crime. (Evid. Code, 1101, subd. (b).) However, such evidence should not be admitted if its probative value is substantially outweighed by the probability of undue prejudice, confusion of issues or misleading the jury. (Evid. Code, 352; People v. Davis (2009) 46 Cal.4th 539, 602.) " 'We review for abuse of discretion a trial court's

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