Maybe I'm not looking hard enough but what does the 6mm ARC give that the 6.5 Grendel doesn't?
Type: Posts; User: Spoon
Maybe I'm not looking hard enough but what does the 6mm ARC give that the 6.5 Grendel doesn't?
This might excite some of you
https://www.youtube.com/watch?v=z4fA3ji3fw4