4006TSW Dxxxx History
This info was posted in a recent listing of a 4006TSW (with attached rail) VJH4381 D0123. Obviously its 3rd hand info by now - but wondering if anyone could verify.
"I received an email with more information about this firearm that is very interesting."
"'I couldn't help to observe the 4006TSW pistol you have for sale. Based on the VJH serial number prefix, 'D' serialized sub-assembly codes, and chewed-up riveted-on aluminum rail, I recognized it as a CHP test gun. CHP issued the S&W 4006 through the '90s; when the initial 10-year contract ran out, CHP dragged their heels on conducting a new contract, because they really wanted another contract with the S&W 4006 and wanted to create an 'emergency' where the state had to just buy them another round of the same expensive guns. However, by that time S&W was no longer manufacturing the the original Model 4006 but was manufacturing a slightly-changed Model 4006TSW, with different slide rails and the aluminum riveted-on rail. Because of those 'changes' and the change in model designation, CHP were made to re-test 4006TSW guns for their 2nd generation S&W pistol contract with S&W. Since CHP didn't have any holsters that fit the rail for the tests, and didn't need the rail for most of their officers, they special-ordered 100 rail-less 4006TSWs (of which I owned 5) to test the "new/different" gun. They also ordered a few aluminum-railed models for testing for the tac team but in testing found the aluminum rail wore out after several on-off tests with the light. Due to this, CHP requested Smith & Wesson provide them with a steel rail for the tac team; S&W said they could re-design the frame to integrate a rail, but to justify the re-tooling, CHP had to order 10,000 of them. CHP agreed, adopted the CHP 4006TSW with the integral rail (and a couple minor internal changes), every CHP officer got a 4006TSW with a integral rail, and CHP had to buy all new holsters anyway. It looks like what you have, based on the serial number, sub-serialized assemblies, and wear on the rail, is one of the test guns for the tac team where the testing wore out the rail. Subsequent to adoption of the contract, CHP's test guns were fitted with simunition barrels and used in force-on-force training, getting dropped and smacked around in the training environment. When the pistol contract was over, CHP surplused all the 4006TSWs. Because of the sub-serialized assemblies, they were able to re-connect the test guns with their original barrels, many of which weren't fired much in testing. While maybe a little smacked up on the outside, The CHP 'test guns' from S&W were VERY well made and look to be hand-selected and hand-fitted from the factory, with polished feed ramps and blueprinted internals, essentially Performance Center guns.'"