Videos tagged with Colt Mark IV Series 80

This video details the installation of Wolff springs in a Colt Mark IV Series 80 Government .380 pistol. The user replaced the recoil spring with a 12 lb Wolff spring and a corresponding firing pin spring. Additionally, the magazine springs were upgraded with +5 lb springs for three magazines. The owner reports an improvement in performance, but notes that the firearm still has issues with Fiocchi ammunition. They are considering a 13 lb recoil spring as a potential solution but acknowledge that the ammunition might be the root cause.

This YouTube video showcases a range day with a Colt Mark IV Series 80 Government .380 Auto pistol. The creator intended a casual range session but encountered significant ammunition feeding issues, particularly with Fiocchi round nose and Winchester white box flat nose ammunition. The video emphasizes the critical importance of thorough ammunition testing in new firearms, especially for self-defense purposes, to ensure reliable function. The Colt .380 performed exceptionally well with Golden Sabre hollowpoint and Hornady Critical Defense ammunition, highlighting the dramatic difference in performance based on bullet type and brand. The creator plans to conduct further testing with other .380 ACP loads.

This video showcases a Colt Mark IV Series 80 1911 pistol featuring custom enhancements. The firearm has been refinished with a striking combination of Blue Titanium and Sniper Grey Cerakote, highlighting its unique aesthetic appeal. The description emphasizes its "Very Clean" condition, suggesting a well-maintained and possibly lightly used firearm, making it attractive to collectors and enthusiasts of the classic 1911 platform.