Originally Posted by
Sarge1998
Collecting the Garand II, A Collector's Field Guide by J.C. Harrison, picked this up at CMP North. Page 35 Type 7, WRA Stamped mentions Rare use on WIN-13 rifles only. The bottom right corner of Page 34 shows a drawing for a WRA Stamped WIN-13, additional explanation of unique features are listed next to Type 7 description on page 35. How he determined this or what he based this information on I have no idea, which is why I added that last statement. Hope that helps.