12-20-2014, 04:13 AM
customcutter Wrote:Not a semi-auto, but very interesting to say the least....in 50BMG, 416Barret, 408 Chey Tac, or 338 Lapua.
https://www.youtube.com/watch?feature=pl...xfw0cQ#t=0
Anyone got any comments on these. Surely the lower will take a real beating since it was designed for a much smaller cartridge?

