The Gift That Keeps on Giving

Published on March 7, 2026
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This guide outlines the installation of various aftermarket accessories on two popular Pistol Caliber Carbines (PCCs): the CZ Scorpion Evo 3 S1 and the Grand Power Stribog SP9A3. The video, presented by an experienced hobbyist from FocusTripp, details the mounting of optics like the Primary Arms SLX MD25, suppressors such as the Rugged Obsidian 9, and performance-enhancing triggers like the Franklin Armory BFSIII Binary Trigger. It also covers the addition of ergonomic enhancements like the B&T folding stock and custom braces.

Quick Summary

The CZ Scorpion Evo 3 S1 and Grand Power Stribog SP9A3 are versatile 9mm PCC platforms that can be enhanced with various aftermarket accessories. Popular upgrades include red dot sights (Primary Arms SLX MD25), suppressors (Rugged Obsidian 9), performance triggers (Franklin Armory BFSIII Binary Trigger, H&B Industries), and improved stocks or braces (B&T folding stock).

Chapters

  1. 00:00Intro & Year in Review
  2. 00:15CZ Scorpion Acquisition
  3. 00:35CZ Scorpion Modifications
  4. 01:00Stribog Acquisition
  5. 01:25Stribog Setup & Accessories
  6. 01:50Shooting Experience & Ammo
  7. 02:20Future Plans & Preferences
  8. 02:40Outro & Thanks

Frequently Asked Questions

What are some popular aftermarket upgrades for the CZ Scorpion Evo 3 S1?

Popular upgrades for the CZ Scorpion Evo 3 S1 include enhanced triggers like those from H&B Industries, red dot sights such as the Primary Arms SLX MD25, suppressors like the Rugged Obsidian 9, and various brace or stock configurations for improved ergonomics and stability.

How can the Grand Power Stribog SP9A3 be customized?

The Grand Power Stribog SP9A3 can be significantly customized with accessories like the Primary Arms SLX MD25 red dot sight, the Franklin Armory BFSIII Binary Trigger for rapid firing, and a B&T folding stock for enhanced maneuverability and shouldering comfort.

What is a binary trigger and how does it work?

A binary trigger is a firearm component that fires one round when the trigger is pulled and a second round when the trigger is released. This mechanism allows for a higher rate of fire compared to traditional triggers, but requires careful installation and practice.

What are the benefits of using a suppressor on a 9mm PCC?

Using a suppressor, such as the Rugged Obsidian 9, on a 9mm Pistol Caliber Carbine (PCC) significantly reduces the firearm's sound signature and muzzle blast, leading to a more pleasant shooting experience, reduced hearing damage risk, and potentially softer recoil perception.

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