300BlkTalk

Thank you Mr. Silvers. I have now sent pics to Tech at AAC and asked them to make sure you see them. I also forgot to mention that the left hand round will sometimes be held too low and not picked up by the bolt (when the "shim" is not in place). For the time being, I removed the shim from...

I will be calling AAC tomorrow, but right now I am eager for some info. I had earlier posted "I had some failures to feed from the magazine at first (I think there were sharp edges from the marks on some of the cases, but by simply feeding cartridges via the magazine, that appeared to go away.&...

My Delta Co upper has a 10.3" bbl and a PRI adjustable gas block in the pistol position. I have no trouble with cycling subsonics with 220gr bullets. I've not been able to get 147gr bullets to cycle subsonic even with the gas turned all the way on so far (but I haven't tried my jug of WC680 or ...

Not sure if this add-on to my Micro7 report belongs here or in handloading. Did some chronographing this morning. Rifle = AAC Micro7. AR Upper = Delta Company 10.3". Both are 300 Blackout. 11.7gr WC680, 220gr SMK, 2.2" oal, Wolf .223 primers, 70 degrees, 10' from the chronograph (this is m...

A friend called from a local gunshow and said one of the new Micro7 300 Blackouts was there. The dealer was the same one I am getting my Gemtech Quicksand from. Cash price $800 + tax. I went to the show and got it. Cleaned the bore and mounted a scope. Per the Remington manual, adjusted the trigger ...