.010" & .020" shims included.
shim kit total .100" thickness.
for some barrels that may need more shims.
TACSHIM have two different barrel nut shim kits available
MFR#10BN for .308 7.62x51
MFR#15BN for .223 5.56 300BLK 7.62x39 6.8
Please check the fitment before ordering
These shim kits may not be big enough for every barrel
MFR#10BN also work with some 6.5 Creedmoor barrels
Tips:
TACSHIM shims can be used alone or in different combinations.
This is just a game of trial and error to get your desired thickness.