If you can zero near optical center or lower of the scope with a 0 MOA rail then you will have enough adjustment for 600 yard shooting with a 308 as you only need about 15 MOA to get to 600 yards. If you are above center you might need the 20.
If you can zero near optical center or lower of the scope with a 0 MOA rail then you will have enough adjustment for 600 yard shooting with a 308 as you only need about 15 MOA to get to 600 yards. If you are above center you might need the 20.
"And you shall know the truth, and the truth shall make you free.” John 8:32 (New King James Version)
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