The 4.6mm Man Marker Round adds realism and stress to training by providing a threat of consequence with physical and visual stimulus within Use of Force/ROE, Tactics, Skill Building, Scenarios, Movement Drills and other Interactive Training. Use as a safe prelude or alternative to “Live-Fire” target or CQB training. Accuracy and reliability allows for multiple firearms, CQB, and marksmanship applications (360° firing, movement drills, weapon transitions). Projectiles mark at any angle to include glancing “hits” and do NOT have to burst to mark. Ballistics Average Muzzle Energy: Avg 2.3 Joules/1.7ft/lbs Average Muzzle Velocity: Avg 102m/sec (335fps) Accuracy: 50mm (1.97in) at 25m/27yds (mean radius) Maximum Effective Range for Training: Approximately 50m/55yds Optimum Effective Range for Training: Approx. 20m/22yds & closer Standoff Distance: 0.45m/18in – No Contact Shots. For more detailed information please click here to see our Technical Data and Usage Sheet on this product.