Best left to a gunsmith
The Sturm Ruger web site has many videos on the subject, or contact them through the site.
No published sn data.
Try e-gunaparts.com
25% of 26 = 25*26/100 = 6.5
25
Mayor of the Sunset Strip was created on 2004-03-26.
26/25 = 1.04
The O-C- - 2003 The Strip 1-26 is rated/received certificates of: USA:TV-14
Strip Search - 2013 On the Hunt 1-26 was released on: USA: 28 May 2013
25
Just divide 25 / 26, and multiply the result by 100.
25% of $26 = 25/100 x 26/1 = 650/100 = $6.50
American Made Music to Strip By was created on 1999-10-26.