REVIC PMR428 Smart Rifle Scope | Wind Vector vs Base Wind Inputs

Published on October 29, 2019
Duration: 5:52

This video explains the difference between base wind and wind vector inputs on the Revic PMR428 Smart Rifle Scope. It details how to use the wind vector mode for more accurate long-range shooting by accounting for factors like spin drift and aerodynamic jump, contrasting it with the simpler base wind mode suitable for shorter ranges. The instructor emphasizes a specific workflow for entering wind data before dialing range for optimal accuracy.

Quick Summary

The Revic PMR428 offers two wind input modes: base wind for simpler, closer-range corrections, and wind vector for advanced long-range accuracy. Wind vector accounts for spin drift and aerodynamic jump by allowing specific direction and speed inputs, making it essential for shots beyond half a mile. The recommended workflow is to input wind vector first, then dial range.

Chapters

  1. 00:05Introduction: Wind Vector vs. Base Wind
  2. 00:11Simple vs. Complex User Experience
  3. 00:39Base Wind Mode Explained
  4. 00:53Importance of Spin Drift and Wind Direction
  5. 01:07Base Wind for Entry Level/Closer Range
  6. 01:16Adequacy of Base Wind for Hunting (700-800 Yards)
  7. 01:24Recommended Base Wind Input (5-10 mph)
  8. 01:37Gunwerks Bracketing Technique
  9. 02:11Advanced Shooting and Corrective Factors
  10. 02:20Correcting for Spin Drift and Aerodynamic Jump
  11. 02:31Corrections for Half Mile and Beyond
  12. 02:39Instantaneous Corrections with Revic PMR
  13. 02:46Complex Wind Shooting Approach
  14. 02:53Doping Wind First
  15. 03:07Dialing Wind Vector Input
  16. 03:12Simple Wind Vector Entry Process
  17. 03:34Setting Wind Speed
  18. 03:41Wind Vector Display (10 o'clock, 13 mph)
  19. 03:51Main Display with Wind Vector Input
  20. 04:01Hold Direction Indicator
  21. 04:18Vector Based Solution Benefits
  22. 04:26Interpreting Hold Data (Minutes of Adjustment)
  23. 04:40Workflow: Wind Vector First, Then Elevation
  24. 04:46Consequences of Dialing Elevation First
  25. 05:02Instructor's Preferred Workflow
  26. 05:09Consider Inclination When Dialing Range
  27. 05:16Practice and Develop Routine
  28. 05:26Simplicity and Speed Compared to Traditional Methods
  29. 05:40Conclusion: Revic PMR428 Wind Adjustment

Frequently Asked Questions

What is the difference between base wind and wind vector inputs on the Revic PMR428?

Base wind input provides a generic left or right wind solution, suitable for closer ranges. Wind vector input is more complex, allowing users to input specific wind direction and speed to account for factors like spin drift and aerodynamic jump for greater accuracy at longer distances.

When is base wind input sufficient for shooting?

Base wind input is generally adequate for most hunting situations up to approximately 700-800 yards. A common practice is to use a base wind input of 5-10 miles per hour and scale the solution as needed.

Why is wind vector input preferred for long-range shooting?

Wind vector input is crucial for long-range shooting (beyond half a mile) because it allows the scope to calculate corrections for critical factors like spin drift and aerodynamic jump, which significantly impact bullet trajectory at extended distances.

What is the recommended workflow for entering wind and range on the Revic PMR428?

The recommended workflow is to first enter the wind vector (direction and speed), then dial the range. This order prevents potential yardage changes that can occur if range is dialed before the wind vector, due to aerodynamic jump.

More Training & Techniques Videos You Might Like

More from Gunwerks

View all →