Summary: Welcome to Episode 225 of the AR15 Podcast. Tonight we sit down with Mark Kexel of Mad Dog Weapon System to discuss their wide range of AR calibers.<br> Pre Order!!!! The Shirts!<br> <a href="https://patriotpatch.co/collections/ar15-podcast" data-cke-saved-href="https://patriotpatch.co/collections/ar15-podcast">https://patriotpatch.co/collections/ar15-podcast</a><br> <br>