One one /one off firearms transaction

This page will provide you with details of the one on / one off firearms licensing transaction.

What is a one on/one off firearms transaction

A ‘one-on/one-off’ transaction is when a firearms certificate  holder and a licensed dealer exchange an identical firearm in calibre and type (except gunshot gauge).

You must notify the police of any ‘one-on/one-off’ firearms transactions in Northern Ireland.

How to apply

You can apply online through the PSNI website:

Further information is available below:

Alternatively you can download and submit a completed notification form 30/50.

Further information on completion and submission of the hard copy form is available below:



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