JMAC Customs RRD 4C Muzzle Brake Review and Range Test

Published on August 12, 2017
Duration: 16:31

This video reviews the JMAC Customs RRD 4C muzzle brake, a cut-down and lighter version of the RRD 4. It highlights the brake's effectiveness in reducing muzzle rise and recoil on AK-47 and VZ-58 platforms, while also offering significant flash-hiding capabilities. The review includes a side-by-side comparison with factory muzzle brakes and demonstrates the installation process for both left-hand (AK-47) and right-hand (VZ-58) threaded firearms.

Quick Summary

The JMAC Customs RRD 4C muzzle brake is a lighter, more effective version of the RRD 4, designed to significantly reduce muzzle rise and recoil on AK-47 and VZ-58 platforms. It also offers notable flash-hiding capabilities, making it a versatile accessory for firearm owners seeking improved shooting dynamics and reduced muzzle signature.

Chapters

  1. 00:00Introduction: JMAC Customs RRD 4C Muzzle Brake
  2. 01:09Importance of Muzzle Devices on AK-47
  3. 01:48Meeting JMAC Customs & the RRD 4C
  4. 02:13RRD 4C vs. RRD 4 for VZ-58
  5. 02:30Side-by-Side Comparison Setup
  6. 03:14RRD 4 on VZ-58 Review
  7. 03:45Factory Muzzle Brakes (VZ-58)
  8. 04:04Comparing RRD 4C to Factory Brakes
  9. 04:08RRD 4 Dimensions and Weight
  10. 04:22RRD 4C Weight Reduction
  11. 04:29Material and Finish: Stainless Steel, Black Nitride
  12. 04:43Performance Claims: Muzzle Rise and Recoil Reduction
  13. 04:54Range Test: Side-by-Side Comparison
  14. 05:16Ammunition Used: Red Army Standard 7.62x39mm
  15. 07:48Loose Rifle Recoil Demonstration
  16. 08:04JMAC Customs Muzzle Brake Performance (Smooth)
  17. 08:16VZ-58 JMAC Custom Muzzle Brake Test
  18. 08:40Chevron Muzzle Brake Performance
  19. 09:05RRD 4 vs. Slant Muzzle Brake (VZ-58)
  20. 09:38Advantage: Muzzle Flash Reduction
  21. 09:49Flash Signature Comparison Photos
  22. 10:12No Muzzle Break Flash
  23. 10:17Slant Brake Flash
  24. 10:26Chevron Brake Flash
  25. 10:30RRD 4 Flash Signature
  26. 10:43RRD 4C Flash Signature (Minimal)
  27. 10:53RRD 4C vs. Dedicated Flash Hiders
  28. 11:15Disadvantage: Side Concussion
  29. 11:22How to Remove Existing Muzzle Brake
  30. 11:30Removing Brake from VZ-58 (RH Thread)
  31. 11:38Installing RRD 4 on VZ-58
  32. 12:07Removing Chevron Brake from C39 V2
  33. 12:27Installing RRD 4C on C39 V2 (LH Thread)
  34. 12:55RRD 4 for VZ-58 Discontinuation & Pricing
  35. 13:09RRD 4C Pricing and Caliber Compatibility
  36. 13:32Other Thread Pitch Options (24mm, 26mm)
  37. 13:46Slim Model of RRD 4 Plus
  38. 13:50US 922(r) Compliance
  39. 13:55Thank You to JMAC Customs
  40. 14:14Made in the USA
  41. 14:19JMAC Customs YouTube Channel
  42. 14:32Support the Sootch00 Channel
  43. 15:32Loose Demonstration Recap
  44. 15:38Side-by-Side Recap
  45. 15:44RRD 4 Overall Length

Frequently Asked Questions

What are the main benefits of the JMAC Customs RRD 4C muzzle brake?

The JMAC Customs RRD 4C muzzle brake significantly reduces muzzle rise and recoil, making follow-up shots faster and the shooting experience more comfortable. It also offers notable flash-hiding capabilities, which is a bonus for a compensator.

How does the RRD 4C compare to the original RRD 4?

The RRD 4C is a cut-down, lighter-weight version of the RRD 4. It weighs 2.7 ounces compared to the RRD 4's 4.4 ounces, offering improved effectiveness and reduced weight for better handling.

What firearms are compatible with the JMAC Customs RRD 4C muzzle brake?

The RRD 4C is available in various thread pitches, including 14x1 left-hand for standard AK-47s and 14x1 right-hand for VZ-58 rifles. It's also compatible with calibers like 5.56, 5.45x39mm, 7.62x39mm, 7.62x54R, and .308 NATO.

Does the RRD 4C reduce muzzle flash?

Yes, the RRD 4C provides significant flash-hiding capability, reducing muzzle signature considerably compared to unbraked barrels or basic slant brakes. While not a dedicated flash hider, it offers a good balance of recoil reduction and flash suppression.

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