Anvil 048: Dardick revolver total teardown and repair

Published on January 4, 2021
Duration: 19:41

This video provides an in-depth, expert-level teardown and repair overview of the unique Dardick Model 1500 firearm. The presenter, demonstrating advanced gunsmithing knowledge, meticulously details the internal mechanisms, including the sear, hammer group, and the novel chamber rotation system. He highlights the challenges of working with this rare firearm and the necessity of custom-made ammunition, emphasizing the complexity and historical significance of the Dardick.

Quick Summary

The Dardick Model 1500 is a rare firearm from the late 1950s, distinguished by its unique 'tround' ammunition and a 12-round revolving chamber integrated into an Alcoa aluminum frame. Modern reproduction trounds are made using 3D-printed sleeves and modified .357 Magnum cases to accept .38 Special ammunition.

Chapters

  1. 00:00Introduction to the Dardick
  2. 00:28Tround Ammunition Explained
  3. 01:14Modern Tround Manufacturing
  4. 01:4138 Special Casing Adaptation
  5. 02:04Projectile Selection
  6. 02:39Firing Velocity Goals
  7. 03:06Action Mounted to Grip
  8. 03:17Single Action Operation
  9. 03:20Magazine Loading Process
  10. 04:02Mastering the Manual of Arms
  11. 04:24Round Chamber Indicator
  12. 04:40Firing Cycle Explained
  13. 05:00Design and Durability
  14. 06:32Reason for Teardown
  15. 06:42Internal Patina Issue
  16. 06:50First Look: Dardick Naked
  17. 06:55Major Components Overview
  18. 07:01Hammer Group and Sear
  19. 07:06Trigger Bar and Chamber Rotation
  20. 07:23Chamber vs. Cylinder
  21. 07:45Thick Top Strap Design
  22. 08:01Chamber Unlock Mechanism
  23. 08:12Anti-Rotation Detent
  24. 08:34Sear Engagement Edge
  25. 08:51Double Action Bypass
  26. 09:10Smith & Wesson Comparison
  27. 09:24Sear Drive Mechanism
  28. 09:41Rebound Setup
  29. 09:59Bolt Lock Engagement
  30. 10:12Bolt Pin Insertion
  31. 10:19Bolt Pickup Timing
  32. 10:33Bolt Slip Mechanism
  33. 10:36Trigger Return Engagement
  34. 10:51Smith & Wesson Bolt Functionality
  35. 11:00Hammer Firing Pin Assembly
  36. 11:16Intriguing Rotation Method
  37. 11:25Chamber Rotation Mechanism
  38. 11:30Three-Position Detent
  39. 11:42Flush Star Wheel Requirement
  40. 12:05Trigger Rotation Requirement
  41. 12:12Corresponding Three-Wing Gizmo
  42. 12:19Spring-Loaded Engagement
  43. 12:33Driving Rotation from Hammer
  44. 12:40Teeth on Rotation Gizmo
  45. 13:02Hammer Cocking Demonstration
  46. 13:0790-Degree Spur Gear
  47. 13:14Hammer Cocking Rotation
  48. 13:30Assembly Demonstration
  49. 14:16Correct Relationship Achieved
  50. 14:37Internal Assembly Placement
  51. 14:43Other Internal Mechanisms
  52. 14:47Trigger Transfer Bar
  53. 15:00Rebound Mechanism
  54. 15:15Frame Cutout Engagement
  55. 15:24Trigger Release Function
  56. 15:32Camming Hammer and Firing Pin
  57. 15:45Fragility of the Mechanism
  58. 15:52Not a Good Gun for Novices
  59. 16:00Chamber Base Pin Equivalent
  60. 16:13Bolt Removal for Chamber
  61. 16:26Paul Gizmo Interaction
  62. 16:34Chamber Skewered Design
  63. 16:40Pivot Screw Function
  64. 16:49Divot for Engagement
  65. 17:06Assembly in Frame
  66. 17:11Barrel Insertion
  67. 17:17Screw Rotation and Locking
  68. 17:26Lock and Unlock Procedure
  69. 17:34Model 1500 Specifics
  70. 17:38Clockwise Rotation and Locking
  71. 17:55Space Age Appearance
  72. 18:02Housing Material
  73. 18:12Alcoa Aluminum Housing
  74. 18:22Alcoa Name Visible
  75. 18:35Magazine Capacity
  76. 18:4012-Round Revolving Chamber
  77. 18:45Classification Debate
  78. 18:53Reassembly Process
  79. 18:58Ammo Episode Tease
  80. 19:06Unexpected Hit
  81. 19:10Unique Piece of Kit
  82. 19:12Answer to Unasked Question
  83. 19:17Rabbit Hole Journey

Frequently Asked Questions

What is the Dardick Model 1500 and why is it unique?

The Dardick Model 1500 is a highly unusual firearm from the late 1950s, notable for its proprietary 'tround' ammunition. Its design features a 12-round revolving chamber integrated into an Alcoa aluminum frame, making it a complex and rare piece of firearms history.

How is ammunition for the Dardick Model 1500 made today?

Modern reproduction trounds for the Dardick are created by 3D printing a sleeve that incorporates a prepared .357 Magnum case (with the rim removed). This assembly then acts as an adapter to accept standard .38 Special casings.

What are the key internal mechanisms of the Dardick Model 1500?

The Dardick features a complex internal system including a hammer group, sear, disconnector, trigger bar, and a unique chamber rotation mechanism driven by a 90-degree spur gear linked to the hammer. It also has a bolt system similar to Smith & Wesson revolvers.

Why is working on a Dardick Model 1500 considered difficult?

The Dardick is a rare and valuable collectible, making it extremely sensitive to improper handling. The presenter warns that even minor mistakes with tools like files can permanently damage the firearm, requiring advanced gunsmithing skills and extreme caution.

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