The gun looks original and correct, however it's pretty hard to know for sure given that the photos are taken from a distance (yet the holster has a good closeup. Go figure!). I'd give a maximum value of the ensemble of between $1200-$1400, ASSUMING the barrel is correct with an excellent bore.
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D. Kamm
USGI M1911/M1911A1 Pistols Website
http://usgi1911.tripod.com
[This message has been edited by dsk (edited 11-12-2001).]