M1911A1 Ithaca Gun Co. 1945

Published on November 30, 2025
Duration: 0:44

This guide details the process of attaching a suppressor to a 1945 Ithaca M1911A1 and its subsequent live-fire demonstration. The video showcases safe handling practices and the effectiveness of sound reduction with a suppressed firearm. Expert insights are provided on historical markings and firearm operation.

Quick Summary

The 1945 Ithaca M1911A1, chambered in .45 ACP, features distinct slide markings like 'ITHACA GUN CO., INC.' and 'M 1911 A1 U.S. ARMY'. Attaching a suppressor requires a threaded barrel; ensure it's securely fitted before safe live-fire demonstration on an outdoor range.

Chapters

  1. 00:00Introduction and Ammunition Display
  2. 00:08Firearm Overview
  3. 00:11Loading the Magazine
  4. 00:21Suppressor Attachment
  5. 00:30Live Fire Demonstration

Frequently Asked Questions

How do you attach a suppressor to an Ithaca M1911A1?

Ensure the M1911A1 has a threaded barrel. Safely unload the firearm, then hand-tighten the suppressor onto the barrel threads until secure. Always verify proper fit and function before firing.

What caliber is the 1945 Ithaca M1911A1 shown in the video?

The 1945 Ithaca Gun Co. M1911A1 featured in the video is chambered in .45 ACP, a classic caliber for this iconic pistol platform.

What are the key markings on the Ithaca M1911A1 slide?

The slide markings clearly indicate 'ITHACA GUN CO., INC. ITHACA, N.Y.' and 'M 1911 A1 U.S. ARMY', signifying its military contract origin and manufacturer.

Is it safe to fire a suppressed vintage pistol like the 1945 M1911A1?

Yes, provided the firearm is in good working order, has a barrel specifically threaded for suppressor attachment, and all safety protocols are followed. The video demonstrates this safely.

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