Try e-gunparts.com for parts. James Spacek wrote a book about Hi-Standard Pistols and Revolvers.
TRY THE BLACK MARKET
Tom Dance has written a book that might help. Also, try e-gunparts.com
I have a high standard r 108 parts list that came with this pistol new the parts list dates 11/68 so i think it is from the 60s
Sentinel - 1990 Spare Parts 2-9 was released on: USA: 1999
The High Standard Sentinel Deluxe R-107 was made in the late 1960's to the early 1970's with a short run time. The value range currently is $25 to $200 due to various models. The 4" single action on the low side and the 6" double action with .22lr and .22Magnum interchangable cylinders on the high side. There are several sites on the web offering parts and breakdown sketches. In late 2007 at a Christy's auction house, a 6" barreled double action R-107 was auctioned off for $180.
The Sentinel - 1996 Spare Parts 2-9 was released on: USA: 13 November 1996
try numrich gun parts or gun broker.com s forum
You don't start off with any Sentinel. You have to complete the first three Missions to retrieve the parts for a Slave.
The parts of the 38 revolver include a replaceable cylinder, ammunition, a speed loader a moon clip. The 38 revolver is basically used to fire bullets to specific targets.
Frame, barrel and cylinder
I need parts for spesco model R12 revolver
Some are
I have a marlin little joker i will sell for parts