Gunworks Ltd

We have applied to be part of the approved Police approved gunsmiths for modifying your tubular magazine firearm.

While we are waiting approval we will need the following information from you:

First you will need to notify the police your intention to modify your firearm using the “notification form” on the police website.  You need to do this by registering your prohibited firearm with intent to modify with an approved gunsmith.  The police will then issue you with a "notification number" we will need this number.

Your modification will not be paid for by the government if you do not register your firearm as per above.

If you are interested in having your tubular magazine modified with Gunworks please register your firearm with the police as above and email ( the following information:

First name:
Best contact number:
Alternative contact number:
Firearms Licence No.                     
Full Expiry Date (bottom right hand corner of licence):
Serial No.
Police Notification # from registering your intent to modify on the police website:
Are you dropping off and picking up your firearm directly from us? 
If no, please advise from the below list, which Toll depot is closest to you:
List of Toll Depots:
North Island:
Whangarei – 223 Kioreroa Rd, Port Whangarei
Auckland – 113 Saville Drive, Otahuhu
Hamilton – 106 Crawford Street
Tauranga – 6 Triton Avenue, Mt Maunganui
Rotorua – 31-35 Purupuru Street
Gisborne – Cnr Awapuni and Grey Street
New Plymouth – Smart Road
Hastings – St Aubyns Street
Palmerston North – 725 Tremaine Avenue
Wellington – 6 Aotea Quay
South Island:
Blenheim – Gouland Road, Spring Creek
Nelson – 7 Venice Place
Greymouth – 58 Herbert Street
Christchurch – 7 Matipo Street, Middleton
Ashburton – 200 West Street
Timaru – Corner of Heaton and Hayes Street
Cromwell – 147 McNulty Road
Oamaru – 76a Humber St
Queenstown – 121 Gorge Road
Dunedin – 19 Strathallen Street
Invercargil – Spey Street