Fresh AR!

Published on May 11, 2025
Duration: 40:51

This live stream from Muzzle Bro features a discussion and examination of several firearms, including a 300 Blackout AR-15 with a Midwest Industries upper and Stag Arms lower, a Zastava M90 in 5.56, and a Smith & Wesson .357 Magnum revolver. The host also introduces a new Jack Industries hybrid M-Lock/Picatinny handguard for potential testing. The discussion touches on firearm maintenance, troubleshooting cycling issues on the AR-15, and general firearm preferences.

Quick Summary

The Muzzle Bro live stream showcases a 300 Blackout AR-15 with a Midwest Industries upper and Stag Arms lower, a Zastava M90 AK in 5.56, and a Smith & Wesson .357 Magnum revolver. The host discusses troubleshooting AR cycling issues, the benefits of 300 Blackout for hunting, and introduces a new Jack Industries hybrid handguard for testing.

Chapters

  1. 00:00Introduction & Featured Firearms
  2. 00:11Smith & Wesson .357 Revolver
  3. 00:16Zastava M90 AK
  4. 00:21300 Blackout AR-15 Build
  5. 00:25New Jack Industries Handguard
  6. 00:52AR-15 Cycling Issues
  7. 01:18Revolver Grip Discussion
  8. 02:25Firearm Lineup Overview
  9. 04:25Cerakote & New AKs
  10. 05:22Upcoming Range Reviews
  11. 06:28300 Blackout Ballistics
  12. 07:29Jack Industries Handguard Testing
  13. 08:05Spray Painted Magazine
  14. 08:24Firearm Showcase
  15. 09:07Handguard Impressions
  16. 10:04Smith & Wesson .357 Details
  17. 10:30AR10 Build Update
  18. 11:13AR10 vs AR15
  19. 12:10AK Platform Appreciation
  20. 12:36Giveaway Gun: Canik TP9 Elite SC
  21. 13:01300 Blackout AR Build Details
  22. 13:19Firearm Repairs & Missing Guns
  23. 14:34AR Cycling Troubleshooting
  24. 15:01Magpul Stock Comparison
  25. 16:27300 Blackout AR-15 Overview
  26. 16:46Smith & Wesson .357 Revolver
  27. 16:53Zastava M90 AK Showcase
  28. 17:14Giveaway Details
  29. 19:14Hunting Firearm Recommendations
  30. 20:16Thoughts on 300 Blackout
  31. 21:14Giveaway Package Details
  32. 21:39Favorite Gun: Rifle Dynamics Quick Hack
  33. 22:31Vortex LPVO on AR
  34. 22:44Smith & Wesson .357 Optic Thoughts
  35. 23:14Zastava M90 Optic Rail
  36. 23:35Glock vs 1911 Comparison
  37. 24:06Canik TP9 Elite SC Review
  38. 24:40Shotgun Platform Discussion
  39. 25:22Bufferless AR9 Recommendations
  40. 25:47Favorite Shotgun: Kalashnikov USA Comrade
  41. 26:17Favorite AR Brand Philosophy
  42. 26:43SIG Spear LT Review
  43. 27:22Zastava M90 AK Details
  44. 27:40Midwest Industries Mount
  45. 28:00Long Range Scope for 6.8 AR10
  46. 28:32SIG Spear Recoil Discussion
  47. 29:08Yugoslavian AK Pattern Details
  48. 29:34Smith & Wesson .357 Revolver
  49. 29:50300 Blackout AR-15 Build
  50. 30:02Giveaway Gun Showcase
  51. 30:14Jack Industries Handguard
  52. 30:24Firearm Collection Overview
  53. 30:51300 Blackout Caliber Discussion
  54. 31:16Revolver Hog Hunting Desire
  55. 31:31Zastava M90 for Hog Hunting
  56. 32:00SIG Spear Round Pressure
  57. 32:14PSA Jackal Review
  58. 32:46WWII Firearms Ownership
  59. 33:16New Subscriber Shoutout
  60. 33:28Glock Recoil Discussion
  61. 33:32DI vs Piston AR Systems
  62. 34:00DI Gas System Considerations
  63. 34:12Piston Driven Systems
  64. 34:23Firearm Lineup Recap
  65. 34:37Jack Industries Handguard Testing
  66. 34:40Longer Range Gun
  67. 34:47Firearm Cleaning Importance
  68. 35:08Functional Firearms Discussion
  69. 35:11Biggest Bullet Gun
  70. 35:21Tactical Lever Action
  71. 35:34Channel Welcome & Subscribe
  72. 35:45Most Expensive Gun
  73. 36:03Firearm Cleaning Knowledge
  74. 36:1950 Beowulf Ownership
  75. 36:23DI Gun Cleaning Frequency
  76. 36:31Rifle Dynamics Quick Hack Cost
  77. 36:46Subscriber Thank You
  78. 36:49SKS Ownership & Cost
  79. 37:36Giveaway Package: Knife & Pistol
  80. 38:00SKS Breach Loading Issue
  81. 38:02Sniper Rifle Ownership
  82. 38:14Ammo Overpressure Incident
  83. 38:24Giveaway Entry Method
  84. 38:50Daily Firearm Recap
  85. 39:19Jack Industries Handguard Plan
  86. 39:36Generation X Resilience
  87. 39:39Corrosive Soviet Ammo
  88. 40:07Ammo BS & Corrosive Concerns
  89. 40:43Pre-Pool Stream & Shorts
  90. 40:47Channel Subscribe Reminder

Frequently Asked Questions

What firearms are featured in the Muzzle Bro live stream?

The Muzzle Bro live stream features a 300 Blackout AR-15 with a Midwest Industries upper and Stag Arms lower, a Zastava M90 AK chambered in 5.56, and a Smith & Wesson .357 Magnum revolver that also shoots .38 Special. A new Jack Industries handguard is also shown for potential testing.

What are the specifications of the 300 Blackout AR-15?

The 300 Blackout AR-15 has a 16-inch barrel, a Midwest Industries upper receiver, a Stag Arms lower receiver, and is equipped with a Vortex LPVO optic. It also features Magpul furniture and a spray-painted red magazine.

What issues is the host troubleshooting on the AR-15?

The host is troubleshooting cycling issues on a neighbor's AR-15. Potential causes being investigated include the gas block, buffer, and buffer spring, aiming to ensure the rifle cycles appropriately.

What is the new Jack Industries handguard like?

The new Jack Industries handguard is a hybrid M-Lock and Picatinny system designed to allow accessory mounting on all sides of the rail, offering 360-degree attachment capability.

What are the host's thoughts on DI vs. Piston AR systems?

The host generally prefers Direct Impingement (DI) gas systems for AR-15s, believing they offer a smoother operation. However, they acknowledge that piston-driven systems are typically more robust and reliable, especially with varied ammunition types.

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