The BIRTH of 3 Gun.

Published on March 24, 2026
Duration: 1:05

This video details modifications made to a Remington 870 shotgun for 3-Gun competition. Key enhancements include cutting the barrel, installing choke tubes, adding a magazine extension, and relieving the forcing cone for improved patterning. The speaker discusses the evolution of popular competition shotguns, noting the transition from the Remington 1100 to Benelli M2s.

Quick Summary

Modifications for a 3-Gun Remington 870 include barrel cutting, choke tube installation, a military magazine extension, and forcing cone relief for better patterning. The Benelli M2 is highlighted as a successor to the Remington 1100 in competition.

Chapters

  1. 00:00Dominant Shotgun Platforms
  2. 00:14Choke and Barrel Modifications
  3. 00:22Sights and Magazine Extension
  4. 00:32Stock and Pad Work
  5. 00:43Safety and Forcing Cone Relief
  6. 00:523-Gun Match Context

Frequently Asked Questions

What modifications are discussed for a Remington 870 3-Gun shotgun?

The video covers cutting the barrel, installing choke tubes, adding a Remington 870 military magazine extension, and relieving the forcing cone. It also mentions bead sights and a large head safety.

How did the Benelli M2 impact the 3-Gun shotgun landscape?

The Benelli M2 is noted as a significant competitor that eventually took over the reign previously held by shotguns like the Remington 1100 in 3-Gun competitions, becoming a popular choice for competitors.

What is the purpose of relieving the forcing cone on a shotgun?

Relieving the forcing cone on a shotgun is a modification believed to theoretically improve the shotgun's shot patterns, leading to more consistent and tighter shot spreads downrange.

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