Sold: Macon Armory 10mm DI upper - Website Toolbox
https://mdws.forumchitchat.com/post/sold-macon-armory-10mm-di-upper-12178272
Up for sale is my 10mm direct impingement custom 10mm upper. Built by Rudy at Macon Armory, he machines the bolt head, machines the barrel, and sets the gas length to his specs. Hard to get one and will set you back $1000 when it's all done. I like it but I need to fund a thermal rig. About 100 rnds through this one, 8" barrel, only accepts glock mags, built in January …
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