HK SP5K with AR controls? The perfect PCC!

Published on August 15, 2024
Duration: 10:30

This review details a heavily modified HK SP5K, focusing on the Lee Sporting LS5 trigger group that enables AR-style controls. The setup includes a B&T collapsible stock, Trijicon SRO optic, and SilencerCo Omega 9K suppressor, demonstrating a modernized and highly functional Pistol Caliber Carbine. Despite minor ergonomic issues with the charging handle, the trigger performance is praised for its crisp break and short reset.

Quick Summary

The HK SP5K is modified with a Lee Sporting LS5 trigger group, enabling AR-style controls like a Radian safety selector. This, combined with a B&T stock and Trijicon SRO, creates a modern 9mm PCC.

Chapters

  1. 01:17Intro: HK SP5K Custom Build Overview
  2. 01:43B&T Collapsible Stock Review
  3. 02:09Lee Sporting Trigger Group Introduction
  4. 03:33LS5 Trigger & AR Controls Explained
  5. 04:01Trigger Performance Demo
  6. 05:12B&T Optic Mount Ergonomics
  7. 06:01Trijicon SRO & HK Grip Setup
  8. 06:51Suppression: Omega 9K & Ammo Test
  9. 07:35Final Thoughts: SP5K as Truck Gun

Frequently Asked Questions

What modifications allow AR-style controls on the HK SP5K?

The Lee Sporting LS5 trigger group enables AR-style controls on the MP5 platform. It features components like a Radian 45-degree safety selector and the LS5 trigger itself, significantly modernizing the firearm's operation.

What are the key components of this custom HK SP5K build?

This build features a B&T collapsible stock, the Lee Sporting LS5 trigger group for AR controls, a Trijicon SRO optic on a quick-detach mount, and a SilencerCo Omega 9K suppressor using 147gr subsonic ammunition.

How is the trigger performance on the modified SP5K?

The Lee Sporting LS5 trigger offers excellent performance with zero take-up, a crisp break, and a very short reset, which greatly enhances the shooting experience and modernizes the platform.

Is the B&T scope mount on the SP5K comfortable to use?

The B&T Picatinny mount is solid, but the speaker notes a potential ergonomic issue where the charging handle can pinch the thumb against the mount during operation.

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