Practical PTS M4 High Cycle Upgrade 2014 Edition


This training book has been developed from the ground up for beginners who know little about PTS Airsoft ERG technology. As part of our Airsoft Technology Self-Paced Training Series, this book gives an introduction to the basic PTS ERG architecture. The primary goal of this book is to explain the various AEG ERG technical concepts in very simple language.

In this book we will also show you how to improve the ROF performance of the gun. We believe that this book and its support materials have everything you need for an informative, interesting, challenging and entertaining Airsoft educational experience.

As you read this book, if you have questions, send an e-mail to; we will respond promptly. You are encouraged to visit our Web site,, regularly. We use the Web site to keep our readers and industry clients informed of the latest news on AirsoftPRESS publications and services. Please check the Web site occasionally for errata as well.

ISBN-13: 978-1502444516 / ISBN-10: 1502444518

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AirsoftPRESS has been authorized to display the photo(s) of PTS products “PTS RM4 ERG” series for publishing use. The ‘PTS RM4 ERG’ series is the licensed product of PTS Syndicate Ltd. Should you have any queries please feel free to contact (852) 2332-7128 or via for more details.


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