Derya Arms TM22 Flash 18 Shooting Impressions

Published on January 24, 2026
Duration: 22:38

This guide details the process of zeroing and testing the Derya Arms TM22 Flash 18, as demonstrated by GBGuns. It covers initial sight adjustment, function testing with various ammunition, and evaluating practical accuracy. The review highlights the rifle's preference for high-velocity ammunition for reliable cycling out of the box and notes its solid build quality for its price point.

Quick Summary

The Derya Arms TM22 Flash 18 is a .22 LR rifle with an 18-inch barrel, flat-faced trigger, and M-LOK handguard. It requires high-velocity ammunition for reliable cycling out of the box and demonstrated good practical accuracy. Magazine loading can be time-consuming due to the lack of a helper slider.

Chapters

  1. 00:00Introduction and Test Plan
  2. 00:30First Shots and Zeroing Iron Sights
  3. 02:58Magazine Loading Demonstration
  4. 04:22Basic Function Test (Full Mag + 1)
  5. 06:10Reliability Test: Ammunition Variety
  6. 10:06Trigger Control and Rapid Fire
  7. 11:55Practical Accuracy Test
  8. 13:35Final Reflections and Build Quality

Frequently Asked Questions

What are the key features of the Derya Arms TM22 Flash 18?

The Derya Arms TM22 Flash 18 features an 18-inch barrel, a flat-faced trigger, a rubberized grip, and an M-LOK handguard. It is chambered in .22 LR and comes with 10, 15, and 25-round magazine options.

What ammunition does the Derya Arms TM22 Flash 18 perform best with?

According to the review, the Derya Arms TM22 Flash 18 performs best with higher-velocity .22 LR ammunition. Softer match loads often resulted in incomplete cycling or failure to lock the bolt back.

How is the magazine loading process for the Derya Arms TM22 Flash 18?

The Derya Arms TM22 Flash 18 magazines lack a helper slider, which is unusual for .22 LR. Manual loading of the 25-round magazine took approximately 1 minute and 35 seconds.

What is the practical accuracy of the Derya Arms TM22 Flash 18?

The rifle demonstrated good practical accuracy, achieving a tight group from 7 yards on a 1-inch square target when using CCI Mini-Mags, indicating reliable performance for its intended use.

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