Innovative Design and Manufacturing

Next level hardware produced by a company built on quality and obsessed with reliability and performance.

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CUSTOMER REVIEWS

Wasn't in the market for one of these but after reading the reviews about the thread protector working loose, I...

Wayne Wilson 25/09/2026

I recommend the 4 inch version if you are planning to use the Haga Skye extension on the Springfield Kuna....

Matt W. 17/09/2026

This $5 spring fixed my only real complaint about the Kuna: safety too hard to move. Easy swap, great video...

David Custard 10/09/2026

I didn’t like how the stock SA Kina safety was sort of in the way or hitting my thumb/hand, plus...

David Custard 10/09/2026

Based on a friend's experience installing the HBI buffer kit, I got one also for my new Kuna. Very easy...

David Custard 10/09/2026

Finally got it to work on my Stribog .45! Great add-on!!!

Bob 05/09/2026

Great upgrade. Install isn't easy but not hard. A third hand helps.

Jake 24/08/2026

Field tested and battle proven, the parts that we produce are trusted by professionals around the world.

Vertically integrated and ISO certified, we operate where old school craftsmanship collides with modern manufacturing processes and equipment.

Engineering is the core of who we are. Through relentless testing and continuous refinement we create simple, durable, and innovative products.

From engineering to manufacturing and sales to shipping; HBI is synchronized. We set realistic goals that allow us to deliver on time, every time.

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