A Rifle Dynamics AK-47...in 7.62x54R ?!?!

Published on May 6, 2023
Duration: 7:46

This review explores a unique Rifle Dynamics AK-style rifle chambered in 7.62x54R, built on a shortened Romanian PSL platform. Despite the high pressure of the caliber and a 14.5-inch barrel, the rifle demonstrated surprising control and 'minute of man' accuracy. The build features a custom tunable gas block and a pinned/welded muzzle brake to manage the extreme pressures and bolt velocity.

Quick Summary

The Rifle Dynamics custom AK-style rifle is unique for being chambered in 7.62x54R on a shortened PSL platform with a 14.5-inch barrel. It features a tunable gas block and Dead Air brake to manage high pressures, proving surprisingly controllable and accurate ('minute of man').

Chapters

  1. 00:00Intro: Unique 7.62x54R AK Build
  2. 00:24Build Specs: Shortened PSL, Tunable Gas Block
  3. 01:08PSL vs. Dragunov History
  4. 02:45Reliability: Pressure & Bolt Velocity Issues
  5. 03:44Range Test: Control & Muzzle Blast
  6. 05:45Accuracy: Projectile Stabilization

Frequently Asked Questions

What makes the Rifle Dynamics AK-style rifle in 7.62x54R unique?

This Rifle Dynamics build is unique because it's an AK-style rifle chambered in the powerful 7.62x54R cartridge, typically found in designated marksman rifles like the PSL or SVD. It's built on a shortened Romanian PSL platform with a 14.5-inch barrel.

What are the key technical specifications of this custom 7.62x54R rifle?

The rifle features a 14.5-inch barrel with a pinned and welded Dead Air muzzle brake, a shortened AKM-length gas system, and a custom tunable gas block. It's built on a Romanian PSL base and uses 10-round PSL magazines.

What challenges arise from chambering 7.62x54R in a short-barreled AK platform?

The high pressure of the 7.62x54R round combined with a short barrel and gas system can lead to excessive bolt velocity. This may cause issues like ripping case heads or sticking cases in the chamber, requiring manual extraction.

How accurate is the Rifle Dynamics 7.62x54R custom build?

Despite its unconventional nature, the rifle demonstrated good accuracy during testing. Paper targets showed clean holes and 'minute of man' accuracy, confirming that the heavy 7.62x54R projectile was stabilizing correctly from the 14.5-inch barrel.

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