Smith & Wesson FPC Carbine in 5.7 x 28mm Gun Review

Published on April 2, 2026
Duration: 22:28

This review covers the Smith & Wesson FPC carbine in 5.7x28mm, highlighting its lightweight polymer construction, folding capability, and compatibility with the M&P 5.7 pistol. The video details its features, including a 22-round magazine capacity with a rear mag caddy for two additional magazines, a 16.75-inch barrel, and M-LOK handguard. It also provides a comprehensive guide to its disassembly and reassembly process, noting differences from other FPC models.

Quick Summary

The Smith & Wesson FPC carbine in 5.7x28mm is a lightweight, foldable firearm featuring polymer construction, a 22-round magazine capacity, and a rear magazine caddy for two extra magazines. The 5.7x28mm caliber offers low recoil and high velocity, making it a versatile option for self-defense and tactical applications.

Chapters

  1. 00:00Introduction to S&W FPC 5.7x28mm
  2. 01:12History and Variants of the FPC Carbine
  3. 03:03Magazine and Charging Handle Operation
  4. 03:15Folding Mechanism Demonstration
  5. 03:58Receiver and Grip Details
  6. 04:15Bolt Hold Open and Mag Release
  7. 05:14Magazine Caddy and Capacity
  8. 05:55Buttstock Features
  9. 06:08Compatibility with S&W M&P 5.7 Pistol
  10. 06:24Receiver Top and Barrel Specs
  11. 06:29Handguard and Optics Rail
  12. 06:53Hinge Mechanism and Lockup
  13. 07:13Threaded Barrel and Suppressor Compatibility
  14. 07:35Barrel Lockup Reinforcement
  15. 07:42Overall and Folded Dimensions
  16. 07:52Comparison to Other Pistol Caliber Carbines
  17. 08:26Previous FPC Caliber Reviews (9mm, .22LR)
  18. 08:575.7x28mm Ballistics and Advantages
  19. 09:16Safety Features: Crossbolt and Trigger Safety
  20. 09:28Trigger Pull Weight Measurement
  21. 09:53History and Purpose of 5.7x28mm
  22. 10:25Manufacturers Producing 5.7 Caliber Firearms
  23. 10:31Advantages of 5.7x28mm: Recoil, Capacity, Penetration
  24. 10:51Cons of 5.7x28mm: Availability, Cost, Stopping Power Debate
  25. 11:09Velocity Comparison: 5.7x28mm vs. 9mm vs. 5.56mm
  26. 11:28Comparison to .22 Magnum
  27. 11:46Ammunition Sponsor: Fiocchi
  28. 12:05Magazine Loader Demonstration
  29. 12:40Final Thoughts on the FPC Carbine
  30. 13:21Shooting Impressions: Recoil and Feel
  31. 13:39Threaded Barrel and Suppressor Testing
  32. 14:00Portability and Ammunition Capacity Summary
  33. 15:00Disassembly Procedure Start
  34. 15:16Removing Retainer Pin and Recoil Spring
  35. 16:07Removing Bolt Carrier Group
  36. 16:22Separating Bolt from Carrier
  37. 16:49Reassembly Procedure Start
  38. 16:57Inserting Bolt Carrier Group into Buffer Tube
  39. 17:28Installing Recoil Spring and Retainer Pin
  40. 18:00Final Assembly Steps
  41. 18:30Cleaning Kit Recommendation: Otis
  42. 18:49MSRP and Market Price
  43. 18:54Pros and Cons Summary
  44. 20:25Conclusion on the FPC Carbine Line
  45. 21:45Folding Mechanism Demonstration (Revisited)

Frequently Asked Questions

What are the key features of the Smith & Wesson FPC carbine in 5.7x28mm?

The S&W FPC carbine in 5.7x28mm is characterized by its lightweight polymer construction, a folding mechanism for compact storage, a 22-round magazine capacity, and a rear magazine caddy for two additional magazines. It also features a threaded barrel and M-LOK handguard.

How does the 5.7x28mm caliber perform compared to 9mm?

The 5.7x28mm caliber offers lower recoil and higher velocities (1800-2500 fps) than 9mm (1000-1200 fps). It's designed for tumbling and fragmentation, providing greater range and terminal ballistics, while being approved by NATO.

What is the weight and folded size of the Smith & Wesson FPC carbine?

The S&W FPC carbine weighs approximately 3.9 lbs unloaded. When folded, it measures just 16.34 inches, making it exceptionally portable for applications like a truck gun or bugout rifle.

How do you disassemble the Smith & Wesson FPC carbine?

Disassembly involves ensuring the firearm is unloaded, removing the magazine, releasing pressure on the buffer tube, removing the retainer pin and recoil spring, and then pulling out the bolt carrier group. The bolt can then be separated from the carrier.

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