Chopping a tree with .50cal BMG, one shot:
http://www.youtube.com/watch?v=rWH3V6NUx7c&oref=http%3A%2F%2Fwww.youtube.com%2Fresults%3Fsearch_query%3DChopping%2Bdown%2Ba%2Btree%2Bwith%2Ba%2B.50%2Bcal%26oq%3DChopping%2Bdown%2Ba%2Btree%2Bwith%2Ba%2B.50%2Bcal%26gs_l%3Dyoutube-reduced.3...152838.158556.0.158941.19.13.0.0.0.3.415.1072.12j4-1.13.0...0.0...1ac.1.ati9I8Tpal4&has_verified=1oref=http%3A%2F%2Fwww.youtube.com%2Fresults%3Fsearch_query%3DChopping%2Bdown%2Ba%2Btree%2Bwith%2Ba%2B.50%2Bcal%26oq%3DChopping%2Bdown%2Ba%2Btree%2Bwith%2Ba%2B.50%2Bcal%26gs_l%3Dyoutube-reduced.3...152838.158556.0.158941.19.13.0.0.0.3.415.1072.12j4-1.13.0...0.0...1ac.1.ati9I8Tpal4
Some vegitation was injured in the production of this video.