Dan holds a couple of patents and authored a book titled THE TRUTH ABOUT FIREARMS AND CONCEALED CARRY, ISBN# 978-1-64367-903-7. Dan wrote the book to educate people on the proper selection and use of
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- Author: Engel, Daniel R.
- Binding: Paperback
- Page Count: 40
- Publish Date: August 18 2022
- ISBN10: 168486237X
- Language: English