BULK 300 BLACKOUT THINGS TO KNOW BEFORE YOU BUY

The adjustable gas block does have room so as to add more power for the opening stroke. Many thanks for that suggestion with regards to the cam pin. I will consider that.Nope.  You're burning more powder than .22 LR, plus your ear is right next to the ejection port, combined with the buffer and spring bouncing about inside the tube.  I do think t