Superperformance with the 140s will be the go even with 18" barrel.
for 2209 ADI says 42 gr book max for 2670fps so that wont do.
Im running 41.4 gr of 2209, so 2600 if im lucky with the 18" barrel.
Superperformance with the 140s will be the go even with 18" barrel.
for 2209 ADI says 42 gr book max for 2670fps so that wont do.
Im running 41.4 gr of 2209, so 2600 if im lucky with the 18" barrel.
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