The .50 caliber board at Biggerhammer.net was the first board of its kind, back in the day. It originated based on aalbert's acquisition of a Barrett Model 95 in the late 1990's, and became a place that Mark Serbu often posted as his .50 caliber and other inventions gained interest and acclaim.
As of 10/2/15, Biggerhammer.net .50 Caliber Forum discussion will continue at its new location here on Machinegunboards.com.
If you would like to reference the old discussion board, it is archived at the following link:
The overall .50 Caliber reference site at Biggerhammer.net can be accessed here: