Marksmen always have DOPE Cards (Data on Previous Engagements) and if you an airsoft sniper or precision shooter you may want to make your own. A Dope Card is essential for predicting where a projectile will land at known distances with a specific rifle and ammunition combination. The acronym DOPE can stand for either "Data on Personal Equipment" or the more tactical "Data Observed from Previous Engagements," though there's no definitive agreement on its meaning. Ghost Ghillie shows how.
A step by step guide by Ghost Ghillie showing how to properly mount a scope on a sniper rifle... "Guide to Tactical Sniper Scope Mounting - Are you a tactical sniper looking to improve your accuracy? In this video, we'll show you how to mount a scope to your rifle in a way that maximizes your ability to take effective shots. Whether you're a beginner or a seasoned pro, you'll find valuable advice in this video."