Used, maybe $200 tops.
5.
Pie is sweet and 3.14
250 USD
No
I would say that converting your Sigma 40 to 357 SIG would be straightforward however I doubt if the Glock barrel would drop in. I suggest that you contact Barstow. If anyone makes the barrel you want, it's them.
Sigma Aldrich Corporation is a public company active in 40 countries. Sigma Aldrich headquarters is located In the city of Saint Louis, Missouri, United States.
Transformers - 1984 The Key to Vector Sigma Part 2 2-40 is rated/received certificates of: Australia:G
Transformers - 1984 The Key to Vector Sigma Part 2 2-40 was released on: USA: 26 November 1985
Caliper retaining bolts. Torx T-40 or T-45
100-300 USD
The value of a Ruger No. 3223 caliper gun depends on its condition. This gun in excellent condition is valued between 489.00 and 569.00 as of 2014.