CZ 527 Carbine Range Report Pt:4 Suppressed

Published on August 25, 2017
Duration: 3:48

This range report details the suppressed performance of a modified CZ 527 Carbine in 7.62x39mm. The rifle features a 14.5-inch barrel with a pinned and welded Surefire muzzle brake. Testing focused on Wolf Performance 123-grain FMJ ammunition, with groups measured at 100 yards both with and without a suppressor. The presenter notes potential accuracy improvements when suppressed, though attributes it potentially to shooter error.

Quick Summary

The CZ 527 Carbine in 7.62x39mm, modified with a 14.5-inch barrel and Surefire muzzle brake, was tested suppressed with Wolf Performance 123-grain FMJ. At 100 yards, suppressed groups measured around 1.9 to 2.2 inches, showing potential accuracy gains over unsuppressed fire.

Chapters

  1. 00:10Introduction: CZ 527 Carbine
  2. 00:20Rifle Modifications: Barrel Cut & Muzzle Brake
  3. 00:32Suppressed Firing Test Setup
  4. 00:44Suppressor Mounting Procedure
  5. 01:06Target Setup and Ammunition
  6. 01:26First Group Results (Unsuppressed)
  7. 01:59Second Group Results (Suppressed)
  8. 03:03Accuracy Analysis: Suppressed vs. Unsuppressed
  9. 03:16Future Range Report Plans

Frequently Asked Questions

What modifications were made to the CZ 527 Carbine for suppressed shooting?

The CZ 527 Carbine featured in this report had its barrel cut down to approximately 14.5 inches. A Surefire muzzle brake was then pinned and welded onto the barrel to facilitate suppressor attachment.

How did the CZ 527 Carbine perform with Wolf Performance 123-grain FMJ ammunition when suppressed?

At 100 yards, the suppressed groups with Wolf Performance 123-grain FMJ ammunition measured approximately 1.9 inches and 2.2 inches. This is a slight improvement over the unsuppressed groups, which were around 2.7 and 3.1 inches.

What is the typical accuracy of a CZ 527 Carbine in 7.62x39mm when suppressed?

While this video shows specific results, the presenter suggests suppressed accuracy might be tighter. The tested rifle achieved groups just under 2 inches to just over 2 inches at 100 yards when suppressed with Wolf Performance 123-grain FMJ.

What ammunition was used in the CZ 527 Carbine suppressed range test?

The ammunition used for this suppressed range test was Wolf Performance 123-grain Full Metal Jacket (FMJ). The presenter specifically noted using rounds that had previously grouped decently well.

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