AutoMag 160 in .357AMP: For When the Regular AutoMag is too Common

Published on July 20, 2022
Duration: 8:29

The AutoMag Model 160 in .357 AMP represents a rare variant of the iconic AutoMag pistol, chambered in a custom, handloaded cartridge derived from the .44 AMP. This review highlights the .357 AMP's limited commercial availability, its status as a handloader's cartridge, and the pistol's innovative quick-change barrel system. It also touches on the technical challenges of handloading for this high-velocity firearm and its collector's appeal due to its rarity.

Quick Summary

The AutoMag Model 160 in .357 AMP is a rare variant chambered in a custom, handloaded cartridge derived from the .44 AMP. It features a quick-change barrel system and can achieve high velocities, but handloading requires expertise due to limited commercial data and potential technical challenges.

Chapters

  1. 00:00Intro: AutoMag 160 in .357 AMP
  2. 01:44.357 AMP Ammunition & Handloading
  3. 03:32AutoMag Barrel Options & Swapping
  4. 04:29Cartridge Comparison: .357 AMP vs Others
  5. 05:09Technical Challenges of .357 AMP AutoMag
  6. 07:20AutoMag Production & Rarity

Frequently Asked Questions

What makes the AutoMag Model 160 in .357 AMP special?

The AutoMag Model 160 in .357 AMP is special because it's a rare variant chambered in a custom cartridge. Unlike the standard .44 AMP, the .357 AMP was a handloader's cartridge, not widely produced commercially, making these pistols highly sought after by collectors.

How was the .357 AMP cartridge developed?

The .357 AMP cartridge was developed by necking down the case of the .44 AMP (which itself was based on a rimless .44 Magnum) to accept a .357 diameter bullet. It was announced in December 1971 as a caliber conversion unit.

What are the barrel options for the AutoMag Model 160?

The AutoMag Model 160 typically came with factory options including a 6.5-inch vent rib barrel and an 8.5-inch non-ribbed barrel. The pistol features a quick-change barrel system, allowing for easy swapping of these upper assemblies.

What are the challenges of handloading for the AutoMag in .357 AMP?

Handloading for the AutoMag in .357 AMP presents challenges due to the cartridge's high velocity potential, the need for custom loads as data is scarce, and the risk of bullet jacket separation. Variations in hand-fitted pistol components also require careful load development.

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