If like me you change scopes around as often as you change you undies, here's a simple tip to save some coin and sight in time.
Step 1 buy cheap adjustable laser with barrel mount, mount it, sight it to cross hairs, give it a wiggle recheck all good, remove old scope fit new scope sight to red dot, done perfectly resighted no ammo fired and the laser and mount can be bought on eBay for under $50