Oddjob Copper BB Nov 21, 2015 #1 hey does anybody know the twist rate of a new mossberg 535 slug barrel
old mossy Administrator Staff member Administrator Global Moderator Nov 21, 2015 #2 I have a 500A 24" rifled barrel and it's 1 in 36". 535 should be the same.,,,,,but don't bet the farm on it.
I have a 500A 24" rifled barrel and it's 1 in 36". 535 should be the same.,,,,,but don't bet the farm on it.