Author: Gustavo Mendiola
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Availability: In-stock, Ready to Ship Buy Now! Price: $2200.00 Condition: New Build Inspiration: Drink Coffee Much? Squint and it looks like the silhouette on the Black Rifle Coffee Company logo.
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If you’ve spent any time around AR-15s, you’ve heard the debate: Direct Impingement (DI) versus piston-driven. People argue it like it’s religion, but as an armorer I’ll tell you this: both can be excellent—if you understand what you’re gaining and what you’re trading away. How they work (the simple armorer version) Direct Impingement (DI): Gas is tapped from the…