IMHO a gen 2 has 2 main differences. Its grip is smooth making it a better canvas to stipple conversely in its orignial stock form it's less ergonomice. Secondly it is older.
Assumption is the mother of all ****ups.
Know what you know, Know what you don't know. -Paul Pedzolt
"Jack of all trades, master of none, though oftentimes better than master of one" -Mynshul