Well all is well with my 16" 6.5 Grendel opened up gas port next drill bit up. Functions perfect with original gas block and tube, It shot a .44" 4 shot group at 100 yards. group 120 GR Nosler BT, AA 2520 2392 FPS. Loads were for a 20 inch 6.5 Grendel that I sold!

kk alaska

Alaska 7 months of winter then 5 months of tourists