Budget UMP??? Grand power String SP10A3 vs SP9A3

Published on March 24, 2024
Duration: 18:48

This video provides a detailed comparison between the Grand Power Stribog SP10 A3 in 10mm and the SP9 A3 in 9mm, highlighting design updates and performance differences. The presenter, who has received firearms for review from Global Ordinance, discusses the evolution of the Stribog platform, focusing on its roller-delayed blowback system and ergonomic improvements. Key distinctions include integrated backup sights, bolt release mechanisms, and grip designs, offering insights for potential buyers considering these PCCs.

Quick Summary

The Grand Power Stribog SP10 A3 (10mm) and SP9 A3 (9mm) offer distinct features. The SP10 A3 boasts a smoother shooting experience due to its roller-delayed blowback system and an ambidextrous paddle bolt release. However, its integrated backup sights are obscured by optics, unlike the SP9 A3's more accessible flip-up sights. Ergonomic grip designs also differ between the two models.

Chapters

  1. 00:00Intro & Overview
  2. 01:56Introducing the Grand Power Stribog SP10 A3
  3. 02:07Comparison with SP9 A3
  4. 02:31Relationship with Global Ordinance
  5. 03:02Video Sponsor: Vara Safety
  6. 04:13Stribog History & Updates
  7. 04:42SP9 A1 Direct Blowback
  8. 05:09SP9 A3 Roller Delayed
  9. 06:05Barrel & Muzzle Thread
  10. 06:40Upper Receiver Design
  11. 07:03Sight Differences: SP9 A3 vs SP10 A3
  12. 08:00SP10 A3 Integrated Sights
  13. 09:58Backup Sight Issue with Optics
  14. 10:37Operating System: Roller Delayed Blowback
  15. 11:04Recoil Mitigation Comparison
  16. 12:01Comparison to KRISS Vector
  17. 12:30Lower Receiver & Safety Selector
  18. 12:48Bolt Release Comparison
  19. 14:11Magazine Design & Release
  20. 15:11Magazine Release Operation
  21. 16:03Trigger & Grip Comparison
  22. 17:12Brace System
  23. 17:33Caliber Difference & Shooting Experience
  24. 17:5210mm Enthusiast
  25. 18:11Bear Country Defense Discussion
  26. 18:39Outro

Frequently Asked Questions

What are the main differences between the Grand Power Stribog SP10 A3 and SP9 A3?

The primary differences lie in caliber (10mm vs. 9mm), barrel length, and specific design elements like the integrated backup sights on the SP10 A3 which are obscured by optics, unlike the SP9 A3's flip-up sights. Ergonomics also vary, with the SP10 A3 featuring a preferred ambidextrous bolt release and a more streamlined grip.

How does the roller-delayed blowback system affect the Stribog's shooting experience?

The roller-delayed blowback system, present in both A3 models, significantly reduces felt recoil. This makes the 10mm SP10 A3 exceptionally smooth to shoot, even with its powerful cartridge, offering a more comfortable experience compared to direct blowback systems found in earlier Stribog versions.

What are the pros and cons of the Stribog's backup iron sight system?

The SP9 A3 has user-friendly flip-up sights. The SP10 A3's integrated sights are sleek but are completely covered by most mounted optics, negating their backup function. This design choice prioritizes a clean optic mounting surface over dual-use capability.

Which Stribog model has a better bolt release mechanism?

The reviewer prefers the SP10 A3's ambidextrous paddle-style bolt release for its ease of use and accessibility. The SP9 A3's AR-15-style bolt release on the left side is considered less convenient by the presenter.

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