Erik Cortina

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World record holder on barrel tuning

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Solved: Ballistic IQ test

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Head to head - 1,000 yard pair fire match. .300 WSM vs. 7mm PRCW

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Cortina Precision Expander mandrel dies

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Erik Cortina uses a Prometheus to drop powder charges

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Erik Cortina: Testing and tuning for optimal performance

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Brass annealing tip

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Comparing AMP vs. Bench source annealer Part 1

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How barrel tuners work by Thomas “Speedy” Gonzales

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Erik Cortina sizing brass

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6.5 NEEDS-MORE | WE TESTED FOUR DIFFERENT STOCKS

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Expanding machine shop 1 | Cortina Precision

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How do the best shooters in the World resize their brass for maximum accuracy?

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Let's talk about CLR and anything else you want to talk about!

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I almost screwed up!

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Metal Building and foam insulation complete | Expanding machine shop part 7 | Cortina Precision

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F-Class scope reticles

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Brass Cleaning Secrets With World Champion Erik Cortina

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Erik Cortina: Secrets of f class shooting

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Annealing brass until failure

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Shooting Groups: Hornady vs Erik Cortina

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Two SWN Champions share the secret to winning.

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Annealing PRIMED brass. THIS IS STUPID, DON'T DO IT!

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How often do you anneal?