AMT Automag IV - A Browning in .45 Winchester Magnum

Published on June 3, 2018
Duration: 11:50

The AMT Automag IV is a large-frame semi-automatic pistol chambered in .45 Winchester Magnum, introduced around 1990-1991. It utilizes a Browning-style short recoil action with a tilting barrel, distinct from the original Auto Mag's rotating bolt. Despite its impressive scale and magnum caliber capability, the Automag IV, like many magnum semi-autos, faced challenges with ammunition cost, recoil, and reliability, limiting its market appeal primarily to hunting and target shooting.

Quick Summary

The AMT Automag IV is a large-frame semi-automatic pistol chambered in .45 Winchester Magnum, featuring a Browning-style short recoil action with a tilting barrel. Introduced around 1990-1991, it was part of AMT's series of magnum pistols, designed by Harry Sanford's company.

Chapters

  1. 00:00Introduction: AMT Automag IV
  2. 00:51History: Harry Sanford & AMT
  3. 02:33Automag Model Lineup & IV Intro
  4. 03:23Size and Ergonomics Comparison
  5. 04:03Mechanical Design: Browning Action
  6. 04:44Controls and Features
  7. 05:26Manufacturing History & Bankruptcy
  8. 06:48Disassembly and Internals
  9. 08:53Market Context & Reliability

Frequently Asked Questions

What caliber is the AMT Automag IV chambered in?

The AMT Automag IV is primarily chambered in .45 Winchester Magnum. It was also offered in 10mm Winchester Magnum, showcasing its capability to handle powerful magnum cartridges.

What type of action does the AMT Automag IV use?

Unlike the original Auto Mag, the AMT Automag IV employs a Browning-style short recoil action with a tilting barrel. This mechanism is similar to a scaled-up M1911 but features a modern locking surface at the ejection port.

Who designed the original Auto Mag pistol that led to the AMT Automag series?

Harry Sanford was the visionary behind the original .44 AMP Auto Mag pistol. He later founded Arcadia Machine & Tool (AMT) to produce a new generation of magnum pistols, including the Automag IV.

Why are magnum semi-automatic pistols like the Automag IV considered niche firearms?

Magnum semi-autos are niche due to high ammunition costs, significant recoil, and potential reliability concerns. They are typically favored for hunting, plinking, and target shooting rather than everyday defensive use.

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