Established in 1973, NIOA has grown to become Australia’s largest privately-owned supplier of arms and ammunition to the sporting, law enforcement and military markets.

Representing in excess of 50 international partners, NIOA is a strong and reliable Australian portal to some of the world’s biggest and most innovative defence companies. Our partners’ resources cover the functional spectrum of research and development, project management, manufacture, logistics, planning, finance, quality management, marketing and legal. It is these resources that we draw upon to provide exceptional commercial and technical support for our Australian sporting, law enforcement and military customers.

NIOA is fully licenced and accredited including ISO 9001:2015 certification for the marketing, importation, distribution, integration, and through-life support, including management of procurement and supply contracts for firearms, weapons systems, ammunition and related products for the sporting, law enforcement and military markets.


Facility &


Weapons maintenance and warranty is professionally carried out according to OEM or military specifications.

Leupold Custom Shop

Our Leupold Custom Shop and repair facility here in Brisbane, offers many in-house services that were previously only available in the USA.

Firing Range

NIOA's state-of-the-art 100 metre indoor firing range enables us to extensively test sporting firearms, law enforcement and military weapons (up to 40mm cannon) in perfectly controlled conditions.

High Security Storage

Our secure bunkers store all our Sporting, Law Enforcement and Defence products.

Bulk Dangerous Goods Store

Our bulk dangerous goods warehouse is fully featured with the latest barcode tracking technology.


NIOA’s fully featured auditorium comfortably seats up to 200 people and provides the perfect setting for special events, product launches and training seminars.

Firearms Showroom

This luxurious showroom has the relaxed atmosphere of an old-world-gun-room.

It houses one example of every model sporting firearm we sell.

Defence Showroom

Exhibiting our cutting edge law enforcement and military ammunition, optics and accessories.

Accessories Showroom

Our world class accessories showroom is a treasure trove of brands and products from the best manufacturers in the world.


Robert Nioa

Robert Nioa
Managing Director

Paul Brent

Paul Brent
General Manager - Business Operations

Greg Stevens

Greg Stevens
Customer Service Manager

Ken Stevens

Ken Stevens
National Marketing Manager - Commercial

Brad Webb

Brad Webb
Regional Sales Manager - NSW

David LittleJohn

David LittleJohn
Regional Sales Manager - QLD

Mark Laffy

Mark Laffy
Regional Sales Manager - VIC / TAS

Jason Dietrich

Jason Dietrich
Regional Sales manager - WA/SA/NT

Rebecca  Leadle

Rebecca Leadle
Warehouse Manager