Train Smarter with IMI Defense 9mm Snap Caps – Realistic, Reliable, Ready Master your dry fire training with precision-engineered 9mm dummy rounds from IMI Defense. Built from durable reinforced polymer, these snap caps are designed to replicate the exact dimensions and weight distribution of live 9mm ammunition, offering unmatched realism for safe, effective firearms practice. Whether you're improving trigger control, refining reload technique, or preparing for malfunction drills, our dummy rounds ensure your training is as close to real-world performance as possible — without the risk.