It is the .
If your shots are wandering at distance, don't buy a new barrel. Open a laptop, navigate to JBM, and double-check your inputs.
If you have ever asked, “Why did my shot hit low at 800 yards even though my app said it wouldn’t?”—it is time to stop guessing and start using the tool that professional ballisticians trust. JBM is a free, web-based ballistic solver. Unlike many "simplified" apps that hide the complex physics behind a pretty button, JBM gives you access to the engine. It uses the Six-Degree of Freedom (6DOF) model (or the standard Pejsa/Bryan models) to predict where your bullet will go.
October 5, 2023 Category: Optics & Ballistics
There is a quiet truth in the precision shooting community: the fanciest rifle and the most expensive scope mean nothing if your data is wrong.
Beyond the Click: Why the JBM Ballistic Calculator Remains the Gold Standard for Long-Range Shooters
Welcome to our online activities page. Here you’ll find a host of activities, including:
It is the .
If your shots are wandering at distance, don't buy a new barrel. Open a laptop, navigate to JBM, and double-check your inputs.
If you have ever asked, “Why did my shot hit low at 800 yards even though my app said it wouldn’t?”—it is time to stop guessing and start using the tool that professional ballisticians trust. JBM is a free, web-based ballistic solver. Unlike many "simplified" apps that hide the complex physics behind a pretty button, JBM gives you access to the engine. It uses the Six-Degree of Freedom (6DOF) model (or the standard Pejsa/Bryan models) to predict where your bullet will go.
October 5, 2023 Category: Optics & Ballistics
There is a quiet truth in the precision shooting community: the fanciest rifle and the most expensive scope mean nothing if your data is wrong.
Beyond the Click: Why the JBM Ballistic Calculator Remains the Gold Standard for Long-Range Shooters
Encourage curiousity and creativity with our collection of free, downloadable learning materials and online activities, designed for kids, parents and teachers alike. From fun activity sheets to tricky puzzles and challenging brainteasers, these downloadable materials are perfect for home learning or as classroom extras. Whether you're a parent, carer, or teacher, you'll find plenty of playful ways to support children's learning and development.
Once you've finished having fun, discover the answers to our online activities.
A collection of online activities, puzzles, games and free downloadable pages from our bestselling and most-loved books.
