I did not own it. It was my buddy's.
He had it built by this guy:
http://www.srtarms.com/Wicked dude. Absolutely wicked. Load them to 950ish and it makes no sound. But a bullet weighing 240-300ish will kill the [bleep] out of anything.
I've shot quite a few suppressed weapons and the 77/44 trumps them all. Ridiculously quiet and practical.
If I were to order one today I'd get a fast twist Douglas rather than use the factory. The factory won't spin the heavies.
Travis