MY 1ST SBR (Short Barreled Rifle)

Published on May 23, 2017
Duration: 10:31

This guide details the process of building a Short Barreled Rifle (SBR) using a kit from Ground Zero Precision. It covers the installation of various components, including a Midwest Industries blast can and rail, custom M-LOK hand stops, Griffin Armament sights with XS tritium pins, a Tech Wear USA charging handle, and a Guntech Automatics Trion trigger. The build also features a Dead Foot Arms MCS system for a folding stock and emphasizes the importance of engraving trust information on the lower receiver and using uniquely identified magazines. The instructor highlights the functionality and benefits of each component for an SBR build.

Quick Summary

This guide details building a Short Barreled Rifle (SBR) using a Ground Zero Precision kit. Key components include a Midwest Industries blast can and rail, custom M-LOK hand stops, Griffin Armament sights with XS tritium pins, a Guntech Automatics Trion trigger, and a Dead Foot Arms MCS for a folding stock, emphasizing functionality and compactness.

Chapters

  1. 00:02Introduction to SBR Build
  2. 00:19Component Overview
  3. 00:54Midwest Industries Blast Can
  4. 01:19Midwest Industries Gen 3 Rail
  5. 01:28Custom Hand Stop Setup
  6. 02:00Savvy Sniper Sling
  7. 02:27Lower Receiver Engraving (Trust)
  8. 03:00Griffin Armament Sights
  9. 03:11XS Sights Tritium Pin
  10. 03:40Tech Wear USA Charging Handle
  11. 04:07Magazine Selection & Identification
  12. 05:10Gunmag Warehouse
  13. 06:24Guntech Automatics Trion Trigger
  14. 07:16Dead Foot Arms MCS System
  15. 08:18The Bird Drill
  16. 10:09Outro

Frequently Asked Questions

What are the key components for building a Short Barreled Rifle (SBR) as shown in the video?

The build starts with a Ground Zero Precision kit (upper, barrel, gas system). Key additions include a Midwest Industries blast can and rail, custom M-LOK hand stops, Griffin Armament sights with XS tritium pins, a Tech Wear USA charging handle, a Guntech Automatics Trion trigger, and a Dead Foot Arms MCS for a folding stock.

What is the purpose of the Dead Foot Arms MCS system in an SBR build?

The Dead Foot Arms MCS (Modified Pistol System) is a critical component for SBRs, allowing the stock to fold while maintaining the firearm's functionality. This significantly enhances the compactness and maneuverability of the rifle.

What type of magazines does the instructor recommend for an SBR build and why?

The instructor prefers aluminum magazines with upgraded Magpul anti-tilt followers for reliability. He also stresses the importance of unique labeling (initials, engravings, tape) to prevent magazine mix-ups during training or competition.

How does the instructor address the safety concerns of aftermarket triggers in SBR builds?

The instructor, previously wary of aftermarket triggers, now highly recommends the Guntech Automatics Trion trigger. He notes its unique curve and forward travel are designed to prevent accidental trigger manipulation, making it a safer option for his builds.

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