@Dayattherange 100yrd Challenge - TAC 22

Published on August 24, 2025
Duration: 9:03

This video details a 100-yard accuracy challenge using a factory stock CZ 457 Varmint Precision Chassis Rifle chambered in .22LR. The shooter tests Norma Tac 22 ammunition, noting its German origin and 1,083 ft/s velocity. Results are analyzed using the Range Buddy app, revealing group sizes of 0.85 inches and 1.41 inches for the two groups fired.

Quick Summary

The 100-yard challenge featured a factory stock CZ 457 Varmint Precision Chassis Rifle and Norma Tac 22 ammunition. The first group measured 0.85 inches (0.31 MOA mean radius), with the second group at 1.41 inches (0.48 MOA mean radius). Accuracy was analyzed using the Range Buddy app.

Frequently Asked Questions

What rifle and ammunition were used for the 100-yard challenge?

The challenge utilized a factory stock CZ 457 Varmint Precision Chassis Rifle paired with Norma Tac 22 ammunition. This .22LR ammo features a 40-grain lead round nose and a stated velocity of 1,083 ft/s, manufactured in Germany by RWS for Norma USA.

What were the group sizes achieved at 100 yards?

The first group, which had two shots in the same hole, measured 0.85 inches with a mean radius of 0.31 MOA. The second group measured 1.41 inches with a mean radius of 0.48 MOA.

How was the accuracy of the Norma Tac 22 ammunition assessed?

Accuracy was assessed using the Range Buddy app, which analyzed a photo of the target to determine precise group sizes and mean radius. This method provided more accurate data than visual estimation through the scope.

What is MOA and how does it relate to the group sizes?

MOA (Minute of Angle) is an angular measurement where 1 MOA is approximately 1 inch at 100 yards. The first group's 0.31 MOA mean radius translates to roughly 0.31 inches, and the second group's 0.48 MOA mean radius is about 0.48 inches at 100 yards.

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