Caleb Downing 07.05.20 Dave Propri SDI is really worth the time and worth the investment. I don’t know where you’d get this caliber of education and knowledge in the package you can get it in at SDI. RELATED STORIES Firearms Tech Zero-In Your Optics read more Podcasts A Patriot Day Remembrance read more Firearms Tech Gunsmithing Tools You Can Find at the Hardware Store: Part 2 read more
