Custom BDC Rifle Scope Turrets

Published on March 26, 2012
Duration: 1:44

This video details the process of creating custom Bullet Drop Compensating (BDC) turrets for rifles. It outlines how user-provided ballistic data, including ballistic coefficient and muzzle velocity, is used with custom software to generate a precise image file. This file is then transferred to a laser marking machine that etches the yardage corrections onto CNC-machined and anodized aluminum turrets, resulting in easy-to-read adjustments for long-range shooting.

Quick Summary

Custom BDC turrets are calibrated to individual rifle and ammunition characteristics for precise long-range drop compensation. The process involves entering ballistic data like ballistic coefficient and muzzle velocity on the G7 website, which then generates a laser-etched image file onto CNC-machined aluminum turrets.

Chapters

  1. 00:07Introduction to Custom BDC Turrets
  2. 00:20Customization Process Overview
  3. 00:25Data Input and Ordering
  4. 00:36Software and Image File Generation
  5. 00:47Laser Marking Preparation
  6. 00:52Turret Machining and Anodizing
  7. 01:00Laser Etching Process
  8. 01:17Marking Material Reaction
  9. 01:21Finished Product Features

Frequently Asked Questions

What is a custom BDC turret and how does it work?

A custom Bullet Drop Compensating (BDC) turret is a rifle scope adjustment knob calibrated to specific rifle and ammunition ballistics. It allows shooters to dial in the exact yardage correction needed for long-range shots, simplifying aiming by compensating for bullet drop.

What information is needed to create a custom BDC turret?

To create a custom BDC turret, you need to provide the bullet's ballistic coefficient, the rifle's muzzle velocity, and details about the shooting conditions. This data is entered into a form on the manufacturer's website.

How are custom BDC turrets manufactured?

Custom BDC turrets are made by first CNC machining blank aluminum stock. The turrets are then anodized black, and a laser marking machine uses a precise image file, generated from ballistic data, to etch the yardage corrections onto the surface.

What is the benefit of using custom BDC turrets?

The primary benefit of custom BDC turrets is enhanced accuracy for long-range shooting. By precisely matching the turret's markings to your specific rifle and ammunition, you eliminate guesswork and can make faster, more accurate adjustments for bullet drop.

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