It is very close to the Whisper but not identical. I think you can use 300 Whisper ammo in the 300 Blackout chamber, but not vice versa.
Remington is making factory ammo for the 300 Blackout now.
It is very close to the Whisper but not identical. I think you can use 300 Whisper ammo in the 300 Blackout chamber, but not vice versa.
Remington is making factory ammo for the 300 Blackout now.
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