Truth Archery 31 MG Review: From Box to Hunt – Specs, Draw Cycle, and 2000 Arrows Later

Published on August 22, 2025
Duration: 26:50

This comprehensive review of the Truth Archery 31 MG bow, conducted by an experienced archer with approximately 2000 arrows through the bow, covers its specifications, setup, and performance. The reviewer highlights the bow's lightweight magnesium construction, smooth draw cycle, and innovative K-Set tuning system. It's presented as a capable hunting bow with a focus on maneuverability and ease of tuning, suitable for intermediate archers.

Quick Summary

The Truth Archery 31 MG is a lightweight, 3.4 lb magnesium compound bow with a 31.18-inch axle-to-axle length and 6.5-inch brace height. It features a smooth draw cycle, an 80% let-off, and the innovative K-Set tuning system for easy adjustments. Its durable magnesium construction and maneuverability make it an excellent choice for hunting.

Frequently Asked Questions

What are the key specifications of the Truth Archery 31 MG bow?

The Truth Archery 31 MG features a 31.18-inch axle-to-axle length, a 6.5-inch brace height, and an IBO speed rating of 340 fps. It is constructed from 100% magnesium, weighing just 3.4 lbs bare bow, and comes with a rotating module cam system.

How does the K-Set tuning system on the Truth Archery 31 MG work?

The K-Set system allows for precise left/right cam adjustment using a quarter-inch drive on each side of the cam. This enables easy tuning without loosening any bolts, as the cam is held in place by tension.

What is the draw cycle and let-off like on the Truth Archery 31 MG?

The bow offers a smooth draw cycle that stacks slightly at the end. It is shown set at 80% let-off, with a relatively short valley that provides good tension for a clean shot, especially when using a hinge release.

How does the Truth Archery 31 MG compare to carbon bows in terms of weight and durability?

The reviewer highlights that the 3.4 lb magnesium 31 MG is lighter than many modern carbon bows, which have increased in weight. Magnesium is also presented as more durable than carbon, offering a potential cost advantage around $1600 compared to carbon bows exceeding $2000.

What kind of performance can be expected from the Truth Archery 31 MG in real-world hunting scenarios?

In a real-world test with a 436-grain arrow at 66 lbs draw weight and 28.5-inch draw length, the bow achieved a consistent speed of 276 fps. The bow is noted for being very hard to torque, stable, and having minimal vibration, making it suitable for hunting.

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