CMMG DISSENT MK3 .308 | First Shots

Published on March 26, 2025
Duration: 24:01

This video provides first-shot impressions of the CMMG DISSENT MK3 in .308 Winchester. The reviewer details initial shooting experiences, including a failure to eject issue attributed to specific ammunition, and discusses the rifle's trigger and recoil characteristics. The video also touches on the learning curve associated with zeroing an LPVO for accurate shooting.

Quick Summary

The CMMG DISSENT MK3 in .308 Winchester offers surprisingly soft recoil and an excellent, crisp single-stage trigger with no take-up. Initial shooting revealed potential failures to eject, suspected to be caused by Ammo Incorporated's M80 .308 ammunition, contrasting with previous flawless performance using other brands.

Chapters

  1. 00:00Introduction to CMMG DISSENT MK3 .308
  2. 00:22Optic Issue: ARIN EP8 & SH4J
  3. 01:14First Shots Preparation
  4. 01:44Initial Firing (Ammunition Test)
  5. 01:58Failure to Eject (First Instance)
  6. 03:19Continuing to Shoot
  7. 04:51Bolt Not Going Forward Issue
  8. 05:51Another Failure to Eject
  9. 07:01Shooting Success & Trigger Discussion
  10. 07:17Trigger Mechanism Analysis
  11. 07:45Target Acquisition (30 Yards)
  12. 08:36LPVO Impression (ARIN)
  13. 09:01Chambering Round & Taking Shot
  14. 10:09First Shots on Target (A Zone)
  15. 11:01Failure to Eject (Again) & Ammo Suspicions
  16. 11:16Identifying Ammunition: Ammo Inc. M80
  17. 12:05Comparison with Previous Ammunition
  18. 12:20Learning the Scope World
  19. 13:01Shooting Standing vs. Sitting
  20. 13:34Taking More Shots
  21. 14:04Rifle Platform Performance
  22. 14:21Grouping Analysis (33 Yards)
  23. 14:49LPVO Zeroing at 200 Yards (Tentative)
  24. 15:11Future Hunting Rifle Plans
  25. 15:32Shooting in A-Zone (Standing)
  26. 16:01Eye Relief & Positioning
  27. 17:04Post-Shooting Assessment
  28. 17:27Final Grouping Review
  29. 18:06Recoil Demonstration (Standing)
  30. 18:30Double Taps & Recoil Feel
  31. 19:04Enjoyment of Shooting & Trigger Praise
  32. 19:36Husband's Gift & Appreciation
  33. 19:59Loading Another Magazine
  34. 20:33Hoping for No Malfunctions
  35. 21:28Final Rounds & Double Tap
  36. 21:36Conclusion: CMMG DISSENT MK3 .308
  37. 22:00Overall Impression & Color
  38. 22:10Future Optic Swap Consideration
  39. 22:42Rifle Folding Feature
  40. 23:05Firing from Folded Position
  41. 23:07Motivation for Creating Video
  42. 23:42Video Content & Call to Action
  43. 23:47Sign Off

Frequently Asked Questions

What are the initial shooting impressions of the CMMG DISSENT MK3 in .308 Winchester?

The CMMG DISSENT MK3 in .308 Winchester was found to have surprisingly soft recoil. The trigger is a crisp, single-stage design with no take-up, which is highly praised. However, initial shooting revealed a failure to eject issue, suspected to be related to the specific ammunition used.

What caused the failure to eject issues with the CMMG DISSENT MK3 .308?

The reviewer suspected that the Target and Range .308 Win 147 grain M80 ammunition by Ammo Incorporated was the cause of the failures to eject. This suspicion was based on a previous positive experience with a different brand of .308 ammunition that ran flawlessly in the same rifle.

How is the trigger on the CMMG DISSENT MK3 .308 described?

The trigger on the CMMG DISSENT MK3 is described as a single-stage trigger with virtually no take-up. This results in a very crisp and clean break, which the reviewer found to be exceptional for a .308 platform and a significant factor in the enjoyment of shooting the rifle.

What are the reviewer's thoughts on the ARIN LPVO used with the CMMG DISSENT MK3?

The ARIN EP8 LPVO is noted for its clear Japanese glass, providing a sharp image. While the reviewer is still learning the intricacies of zeroing and holdovers, they found the optic to be pleasant to use and are interested in exploring its capabilities further, potentially comparing it to another ARIN optic, the SH4J.

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