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Abstract
Gun violence remains a pressing public policy and public health issue in the United States. Despite numerous legislative efforts, limited attention has focused on how firearm injury prevention policies are implemented in practice. This multijurisdictional qualitative case study draws on twenty-two semi-structured interviews across thirteen U.S. jurisdictions with law enforcement leaders, state legislators, and advocacy and policy experts to examine how firearm policies are translated into routine operational procedures.
Using Kingdon's Multiple Streams Framework as an interpretive lens, the analysis identifies five interdependent elements that determine whether firearm policies move from enactment to routine practice: Implementation Alignment (funding, training, and authority structures functioning as interconnected systems); Political Permission Structures (leadership signals and organizational culture that authorize action regardless of formal mandates); Iterative Refinement (systematic learning mechanisms and institutional alignment supporting continuous improvement); Local Fit and Credible Messengers (tailored approaches and trusted local voices determining community acceptance); and Procedural Clarity (clear specifications and authority reducing street-level discretion costs). Alignment among these elements---rather than resource quantity alone---distinguishes consistent implementation from sporadic efforts. Political permission structures occasionally outweigh technical capacity, particularly where constitutional rights, cultural identity, and public safety intersect.
Participants identified three recurring failure points: unclear authority across the enforcement continuum, reliance on one-time training whose effects decay over time, and contradictory leadership signals that erode frontline confidence. Jurisdictions addressing these challenges embedded procedures within operational guidance, provided recurrent role-specific training, and implemented routine monitoring to support timely corrections. Comparative analysis shows that jurisdictions with stronger gun violence prevention laws more effectively align these elements, while those with weaker laws possess similar tools but lack durable integration.
This study offers practical, evidence-informed strategies adaptable across diverse legal and cultural contexts to strengthen and sustain firearm injury prevention implementation. It demonstrates how alignment---rather than capacity alone---transforms firearm statutes from legislative intent into consistent practice that respects constitutional rights while advancing public safety.