I have three Grendel tubes (one made by LW for AA, one from Sabre for AA, and one direct from Sabre) that I run suppressed. All were properly concentric.
Short answer-- yes. They are highly likely to be good.
CORRECT ANSWER--- Trust no barrel when mounting a can. Always verify concentricity before firing, regardless of who made it.
Short answer-- yes. They are highly likely to be good.
CORRECT ANSWER--- Trust no barrel when mounting a can. Always verify concentricity before firing, regardless of who made it.
Life member NRA, SAF, GOA, WVSRPA (and VFW). Also member WVCDL. Join NOW!!!!!
We either hang together on this, or we'll certainly HANG separately.....
We either hang together on this, or we'll certainly HANG separately.....

