trigger locks for most pistols, rifles and shotguns. Key or combination option. These are black coated heavy duty steel, with double-sided rubber lining pad to protect trigger and trigger guard finish. select which one you want; 1) Key (2 keys included) 2) Combination (instructions below) New Zealand Police Firearms Safety Code Version 3.0 | June 2023 Rule 6; "Store and transport firearms and ammunition safely" Combination Instructions; 1) The default factory combination is 000. 2) To set your own combination, use the provided tool (or small pen nib size tool) into the small hole left side of the combination block. 3) With the button still pressed in, set your own code. 4) Release the button and you’re done.