Dvorak Instruments specializes in firearms testing and training products, offering the industry standard in air recoil simulation technology. Their Tetherless Recoil System and Air Recoil System are drop-in recoil simulators that convert semi-automatic and automatic firearms into safe training tools using compressed CO2 gas. The Trigger Pull Trainer provides visual feedback for developing smooth trigger pull techniques, while the TriggerScan™ system sets a new standard in trigger quality evaluation. Dvorak Instruments focuses on providing safe, cost-effective, and realistic training solutions for a wide range of users, from trained professionals to beginners.