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Semper Paratus Arms

After Action Reports

Semper Paratus Arms AR-15 Armorer Course AAR

May 25, 2017

Semper Paratus Arms 2 Day Armorer Course www.semperparatusarms.com May 16/17, 2017 Greater Seattle, WA area Instructor: William Larson   I had seen the announcement for this course by watching Will Larson’s company’s posts on Facebook.   https://www.facebook.com/SemperParatusArms/   I was paying attention to this and was in the process of fitting it into my schedule… read more »

Understanding the AR-15 Gas System

March 1, 2017

The AR-15 Direct Gas Impingement System is a rather straight forward system to understand. When the weapon is fired, gas travels down the barrel behind the bullet. As it passes the gas port, it is diverted into the Front Sight Base (FSB) or Gas Block into a gas tube which carries it into the bolt… read more »

The Varying Quality of the AR15 and Why. Part 1

August 5, 2016

By Will Larson, Owner: Semper Paratus Arms Over the course of the last few years and most recently in the last four years since I started teaching an AR-15 centric based armorer course, I usually get asked about what separates a “Hobby type AR” over one for professional use ( i.e.- anti-social gatherings). What we need… read more »

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