Originally Posted by
TXBK
I had zero reliability issues with my dd 10.3 with the adjustable gas block wide open. The reason that I installed an AGB to begin with was because I expected it to have a gas port on the large side, and I knew that I would be running 5.56 ammo through it. Initially, recoil was very sharp to the point of being rough. Adjusting the gas block smoothed it out immensely. My friend wanted that gas block to fail so he could laugh, but it was I who had the last laugh. But, still, I enjoy shooting the 11.5 more.
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