This Benelli Shotgun Mod Will Blow Your Mind!

Published on April 10, 2025
Duration: 8:59

This video details the process and components involved in converting a Benelli M4 into a Short Barreled Shotgun (SBS) through a specialized service like Black River Manufacturing. The modifications focus on enhancing tactical functionality and ergonomics, including a shorter barrel, custom Cerakote, recoil-reducing stock, and various accessory mounting options. The presenter emphasizes the legal requirements for SBS conversions and the performance benefits observed.

Quick Summary

Converting a Benelli M4 into a Short Barreled Shotgun (SBS) involves federal permission and a $200 tax stamp. Modifications include a shorter barrel, custom Cerakote, recoil-reducing Shockwave stock, and M-LOK handguard. Costs range from $1500 for modification to $3500 for a custom build, offering enhanced tactical functionality and reliability.

Chapters

  1. 00:27Intro: Making the Benelli M4 Better
  2. 00:33The SBS Conversion Concept
  3. 01:07Subscribe & Parts List Info
  4. 01:31Two Paths: Custom Build vs. Modification
  5. 01:36Black River Manufacturing Services
  6. 01:58SBS Legalities: Permission & Tax Stamp
  7. 02:14What Black River Manufacturing Does
  8. 02:36Cerakote and Aesthetics
  9. 02:50Shock Force Stock & Recoil Reduction
  10. 02:59Titanex Bolt & Charging Handle
  11. 03:02Ported vs. Non-Ported Barrels
  12. 03:12Oversized Bolt Release
  13. 03:14Magazine Tube & Barrel Clamp
  14. 03:47New Handguard & M-LOK
  15. 03:54Handstop and Grip Options
  16. 04:05Fibertron Front Sight & Choke
  17. 04:13Savior Rifle Bag Quality
  18. 04:27Black River Warranty
  19. 04:36Performance: Reliability & Recoil
  20. 04:56Recoil Comparison: Pump vs. Semi-Auto
  21. 05:10Controllability & Firepower
  22. 05:23Stock's Role in Recoil Reduction
  23. 05:34Overall Value Proposition
  24. 05:43Ammunition Consumption Warning
  25. 05:52Thanks to Brownells
  26. 06:06Cost Breakdown: Build vs. Modification
  27. 06:22Is It Worth It? Value Discussion
  28. 06:32Analogy: Classic Muscle Cars
  29. 06:45Disposable Income Consideration
  30. 06:57What Could Be Improved?
  31. 07:03QD Attachment Issue
  32. 07:17Sling Attachment Point Critique
  33. 07:37Nitpicking: Red Springs
  34. 07:54Fibertron Front Sight Opinion
  35. 08:22Overall Satisfaction
  36. 08:34Potential Future Additions
  37. 08:43Aesthetics Matter
  38. 08:50Subscribe & Final Thoughts

Frequently Asked Questions

What are the main modifications performed on the Benelli M4 for an SBS conversion?

Key modifications include shortening the barrel to create a Short Barreled Shotgun (SBS), applying custom Cerakote, installing a recoil-reducing Shockwave stock, a Titanex bolt conversion, an extended charging handle, and an M-LOK compatible handguard for accessories.

What are the legal requirements for converting a Benelli M4 into an SBS?

Converting a shotgun into an SBS requires obtaining federal permission from the ATF, which involves submitting specific paperwork and paying a $200 tax stamp. This process must be completed before the firearm is modified.

What is the estimated cost for a Benelli M4 SBS conversion?

The cost varies: having Black River Manufacturing build a new custom Benelli M4 SBS package is around $3500, while sending in your existing Benelli M4 for modification is approximately $1500.

How does the Shockwave stock affect recoil on the Benelli M4 SBS?

The Shockwave stock is designed to significantly reduce felt recoil. The presenter estimates a reduction of around 40%, making the 12-gauge shotgun more manageable, especially during rapid firing.

What are the performance benefits of the modified Benelli M4 SBS?

The modified Benelli M4 SBS demonstrated excellent reliability with zero malfunctions during testing, even with lower-powered ammunition. It is described as controllable and capable of rapid firing, running like a 'fire-breathing dragon'.

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