This is a good video on 300 BLK. I'm tossing and turning whether to get one in an AR15...
https://www.youtube.com/watch?v=tgKjbySsAik
This is a good video on 300 BLK. I'm tossing and turning whether to get one in an AR15...
https://www.youtube.com/watch?v=tgKjbySsAik
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