Mounting a Scope with AMTAC Shooting

Published on August 24, 2020
Duration: 19:19

This guide details the expert process for mounting and zeroing a rifle scope, as demonstrated by Bill Rapier of AMTAC Shooting. It covers critical steps from initial setup and eye relief adjustment to precise leveling, torquing, and zero setting. The guide also incorporates ballistic data collection and software truing for long-range accuracy, emphasizing a methodical and technical approach.

Quick Summary

Expert scope mounting involves securing the rifle, adjusting for eye relief, and ensuring the reticle is perfectly level using a plumb line and bubble levels. After torquing screws and marking them, initial zeroing at 100 yards is performed, followed by setting the turret zero. Ballistic data is gathered with a chronograph and used to 'true' software predictions for long-range accuracy.

Chapters

  1. 00:00Introduction to Scope Mounting Importance
  2. 01:14Initial Mounting Setup & Ergonomics
  3. 03:55Leveling the Optic and Reticle
  4. 05:54Torquing and Securing Scope Mounts
  5. 07:57Initial Zeroing Process at 100 Yards
  6. 10:03Setting Turret Zero on Vortex Scope
  7. 11:37Gathering Ballistic Data with Chronograph
  8. 13:34Truing Ballistics at Distance
  9. 16:36Custom Rifle Component Breakdown

Frequently Asked Questions

What are the key steps for properly mounting a rifle scope for long-range accuracy?

Proper scope mounting involves securing the rifle, attaching rings, adjusting for eye relief and cheek weld, ensuring the reticle is perfectly level using a plumb line, applying Loctite, torquing screws, and marking them. Initial zeroing and ballistic truing follow.

How do you ensure a scope reticle is perfectly vertical?

To ensure a perfectly vertical reticle, use bubble levels on both the scope rings and the rifle's chassis. Cross-reference this with a plumb line (like a weighted cord) at 100 yards to confirm the reticle's alignment.

What is 'ballistic truing' and why is it important?

Ballistic truing involves validating your ballistic software's predictions by shooting at known distances and adjusting the software based on actual impacts. This accounts for real-world environmental factors and equipment variations, ensuring accuracy at extended ranges.

What tools are essential for accurate scope mounting and zeroing?

Essential tools include a stable tripod, scope rings, a torque wrench, Loctite, a paint pen for marking screws, a plumb line for leveling, and a chronograph for gathering ballistic data. Ballistic software is also crucial for calculations.

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