243 LBC Case Dimensions: A Comprehensive Guide
The 243 LBC (Long Body Case) is a popular rifle cartridge case dimension used in various firearms. It is essential to understand the dimensions of the 243 LBC case to ensure proper fitment, loading, and safety. In this article, we will delve into the details of the 243 LBC case dimensions and provide a comprehensive guide for firearms enthusiasts.
Overall Length
The overall length of the 243 LBC case is 2.710 inches (68.8 mm). This is the maximum length of the case from the base to the top of the shoulder.
Case Length
The case length of the 243 LBC is 2.045 inches (51.9 mm). This is the length of the case from the base to the bottom of the shoulder.
Body Diameter
The body diameter of the 243 LBC case is 0.472 inches (12.0 mm). This is the diameter of the case at its widest point, just above the base.
Neck Diameter
The neck diameter of the 243 LBC case is 0.284 inches (7.2 mm). This is the diameter of the case at the neck, where the bullet is seated.
Shoulder Angle
The shoulder angle of the 243 LBC case is 30 degrees. This is the angle at which the shoulder of the case is angled to help guide the bullet into the chamber.
Rim Diameter
The rim diameter of the 243 LBC case is 0.473 inches (12.0 mm). This is the diameter of the rim at the base of the case.
Rim Thickness
The rim thickness of the 243 LBC case is 0.050 inches (1.3 mm). This is the thickness of the rim at the base of the case.
Conclusion
Understanding the dimensions of the 243 LBC case is crucial for firearms enthusiasts, reloaders, and manufacturers. By knowing these dimensions, you can ensure proper fitment, loading, and safety when working with firearms that use the 243 LBC case. Whether you're a seasoned reloader or a beginner, this guide provides a comprehensive resource for understanding the 243 LBC case dimensions.
