Direct proof of use
M16 rifles were documented on the Israeli side of the 2023 Israel-Hamas War as weapons for civilian initial response and defense teams after the October 7, 2023 Hamas-led attack. Axios reported that Israel urgently requested thousands of M16 rifles from U.S. defense companies after the attack to arm civilian response teams, while the U.S. approved the sale only after receiving assurances that the rifles would go to Israeli national police-controlled units rather than West Bank settlement teams.
The Israeli-side response-team role is also supported by Israeli reporting and policy analysis on the rapid expansion of armed community defense after October 7. The Times of Israel reported on October 10, 2023 that the IDF and National Security Ministry were distributing weapons to civilian security teams, and the Israel Democracy Institute later described newly formed urban civilian defense squads whose volunteers were issued short M16 rifles.
Sources: Axios on Israel's M16 Request, Times of Israel First-Response Weapons, IDI Civilian Defense Squads
Distribution after October 7
On October 10, 2023, as Israeli communities were still responding to the initial attack and mobilization, the IDF said it had begun distributing thousands of firearms to civilian security teams and defense networks around the country. The same report said the National Security Ministry, which oversees the Israel Police, had purchased 10,000 assault rifles for civilian security teams.
By November 2023, U.S. approval of M16 sales to Israel had become tied to end-use assurances. Axios reported that Israeli officials told the Biden administration the rifles would be limited to civilian initial response units under Israeli national-police jurisdiction. On December 13, Axios reported that the State Department had slowed the export-license process for more than 20,000 U.S.-made rifles while seeking stronger assurances that new weapons would not reach violent West Bank settlers.
Sources: Times of Israel First-Response Weapons, Axios on Israel's M16 Request, Axios U.S. Delays Rifle Sale
Role and sourcing boundary
The documented wartime role was local force protection rather than a clearly sourced Gaza maneuver-infantry role. Israeli civilian initial response teams and civilian defense squads were organized to reinforce police, protect towns and communities, respond to terrorist incidents, secure routes, patrol or search in coordination with police, and assist evacuations. The Israel Democracy Institute noted that urban defense-squad volunteers served under local police command and could carry issued firearms continuously for readiness.
The same M16 distribution program became politically sensitive because of the West Bank context. ACLED reported that after October 7 the army distributed additional weapons and munitions, including M-16 semi-automatic rifles, to settlement emergency squads, and that regional councils also purchased rifles for civilian security squads. That evidence supports the presence of M16-type rifles in armed settlement emergency-squad structures during the wider war period, but it should be separated from the U.S.-approved national-police sale described by Axios.
Sources: IDI Civilian Defense Squads, ACLED Settler Violence Report, Axios on Israel's M16 Request