You need a 1907 pattern leather sling on her, not the Korean war era one on there now
http://www.amazon.com/LEATHER-GARAND-SPRINGFIELD-Leather-Shipping/dp/B00BC9PERW
http://www.ima-usa.com/u-s-1907-wwii-leather-rifle-sling-steel-fittings-garand-sling.html
http://www.amazon.com/LEATHER-GARAND-SPRINGFIELD-Leather-Shipping/dp/B00BC9PERW
http://www.ima-usa.com/u-s-1907-wwii-leather-rifle-sling-steel-fittings-garand-sling.html