E2 Armory TIN BCG - Great or Gimmick Coating Titanium Nitride

Published on December 5, 2021
Duration: 25:50

This video provides an in-depth review of the E2 Armory Titanium Nitride Bolt Carrier Group (BCG). The reviewer, who has extensive experience with firearms, details the BCG's construction, materials, and performance after approximately 2500-3000 rounds. Key features highlighted include the 8620 steel carrier with hard chrome internal plating, the 9310 steel bolt, and the durable titanium nitride exterior coating. The review emphasizes the BCG's reliability and ease of cleaning, noting minimal wear only on the bolt lugs.

Quick Summary

The E2 Armory Titanium Nitride Bolt Carrier Group (BCG) is constructed with an 8620 steel carrier and a 9310 steel bolt, both featuring hard chrome internal plating. The exterior is coated in titanium nitride (TiN), offering excellent hardness, lubricity, and heat resistance. After extensive testing, the TiN finish shows minimal wear, particularly on the bolt lugs, making it a durable and easy-to-clean option.

Chapters

  1. 00:00Intro & Sponsor
  2. 02:17Introduction to E2 Armory BCG
  3. 02:29Sponsor: Gun Deals
  4. 03:30Mark IV Upper Receivers
  5. 04:23Relationship with E2 Armory
  6. 04:50Reviewer Compensation & Testing
  7. 05:48E2 Armory Website Detail
  8. 06:22Carrier Specs & Coating
  9. 07:01Hard Chrome Plating
  10. 07:39Gas Key Construction
  11. 08:34Cam Pin & Firing Pin
  12. 09:43Bolt Carrier Internal View
  13. 10:29Machining Marks
  14. 11:12Bolt Analysis
  15. 11:34Bolt Lug Wear
  16. 12:02Bolt Material & Testing
  17. 12:28Non-TiN Components
  18. 12:42Extractor & Springs
  19. 13:18Coating Durability & Cleaning
  20. 13:23Cleaning Frequency
  21. 13:48BCG Makeup & Materials Summary
  22. 14:06Long-Term Use & Rifles
  23. 14:46Gas Ring Wear Issue
  24. 15:08Gas Ring Test
  25. 15:28Gas Ring Wear Explanation
  26. 15:55Accelerated Wear Factors
  27. 16:08Alternative Gas Rings
  28. 16:17Gas Ring Lifespan
  29. 17:16Proper Gassing Recommendation
  30. 17:41Gas Ring Replacement & Fit
  31. 18:21Concerns & Finish Quality
  32. 18:25TiN Finish Durability
  33. 18:52Future Use & Pricing
  34. 19:12Price Analysis: $175
  35. 19:20BCG Price Comparison
  36. 19:55Coating Wear Comparison
  37. 20:17Geissele DLC Comparison
  38. 20:47Geissele BCG Price
  39. 21:03E2 Armory Value Proposition
  40. 21:13TiN Coating Price Spectrum
  41. 21:19Hard Chrome Bore/Gas Key Value
  42. 21:27Finish Longevity vs. Nitride/Phosphate
  43. 21:47Exceptional Outer Coatings
  44. 21:55Value for Mil-Spec Plus
  45. 22:13Budget Enthusiast Consideration
  46. 22:39Overall Value Verdict
  47. 22:55Toolcraft BCG Comparison
  48. 23:18Depends on User Needs
  49. 23:20Personal Preference
  50. 23:41Environmental Considerations
  51. 24:04Target Audience
  52. 24:13Specialty BCGs
  53. 24:31General Purpose BCG
  54. 24:37Final Thoughts & Thanks
  55. 24:49Outro

Frequently Asked Questions

What are the key materials used in the E2 Armory Titanium Nitride BCG?

The E2 Armory BCG features a carrier made from 8620 steel and a bolt constructed from 9310 steel. Both are known for their strength and durability in firearms applications. The internal components like the bore and gas key are hard chrome plated.

How does the Titanium Nitride (TiN) coating perform on the E2 Armory BCG?

The TiN coating on the E2 Armory BCG is highly praised for its hardness, lubricity, and heat resistance. After extensive testing (2500-3000 rounds), the finish has held up exceptionally well, showing minimal wear, which is superior to standard nitride or phosphate finishes.

What kind of wear is observed on the E2 Armory BCG after significant use?

After approximately 2500-3000 rounds, the only significant wear observed on the E2 Armory BCG is on the locking lugs of the bolt, specifically on the back corners where they engage. This is considered normal wear due to repeated impact.

Is the E2 Armory Titanium Nitride BCG worth the $175 price point?

The reviewer believes the $175 price for the E2 Armory TiN BCG is justified. It offers superior durability and ease of cleaning due to its TiN exterior and hard chrome internal plating, making it a high-quality, general-purpose option that surpasses many budget and mid-range BCGs in finish longevity.

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