There are some really cool 300 AAC Blackout guns I've seen from the 2012 SHOT footage so far but this one is just plain bad ass!
But sorry piston lovers.....this one's DI.
http://www.youtube.com/watch?v=7DBlvMyt_iQ&feature=related
But sorry piston lovers.....this one's DI.
http://www.youtube.com/watch?v=7DBlvMyt_iQ&feature=related