Henry Big Boy Carbine Practical Accuracy

Published on April 4, 2026
Duration: 19:45

This video tests the practical accuracy of the Henry Big Boy Carbine at 50 yards using various 38 Special and 357 Magnum loads. The presenter notes significant variations in point of impact between different ammunition types and weights, even within the same caliber. The testing highlights how ammunition choice can drastically affect accuracy and requires potential sight adjustments for optimal performance.

Quick Summary

The Henry Big Boy Carbine's practical accuracy at 50 yards is highly dependent on ammunition choice. While some loads like Armscore 158 grain 38 Special can achieve 1-inch groups, others like Federal American Eagle 130 grain 38 Special perform extremely poorly. Significant shifts in point of impact are common, requiring sight adjustments when changing ammunition types or weights.

Frequently Asked Questions

What is the practical accuracy of the Henry Big Boy Carbine at 50 yards?

The practical accuracy of the Henry Big Boy Carbine at 50 yards varies significantly with ammunition. While some loads like the Liberty 50 grain 357 Magnum and Armscore 158 grain 38 Special can achieve groups around 1-2 inches, others like the Federal American Eagle 130 grain 38 Special perform very poorly, scattering shots widely.

How does different ammunition affect the point of impact on the Henry Big Boy Carbine?

Different ammunition types and weights cause substantial shifts in the point of impact on the Henry Big Boy Carbine. For example, Federal 170 grain 357 Magnum hit significantly lower than the zeroed point, while Liberty 50 grain 357 Magnum hit high, demonstrating the need for sight adjustments with caliber and load changes.

Which 38 Special loads performed best in the Henry Big Boy Carbine accuracy test?

Among the 38 Special loads tested, the Armscore 158 grain achieved an impressive 1-inch wide by 1-inch tall group at 50 yards. The Winchester 130 grain Plus P and Quantity Critical Defense also showed good accuracy, with groups around 1-2 inches.

What was the worst performing ammunition for the Henry Big Boy Carbine?

The Federal American Eagle 130 grain 38 Special was the worst performing ammunition tested in the Henry Big Boy Carbine. It resulted in shots scattered widely off the paper, with two left, two right, and one high, indicating it was unsuitable for this rifle.

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