Why not look for something made for the M1 Carbine?
.30 M1 Carbine Folding Synthetic Stock
Choate Folding Synthetic Stock for .30 M1 Carbine.
Fits tight and secure on GI pattern M1, & M2 Carbines. Also fits the new Auto Ordinance Carbine. Pre Modified to accomodate UltiMAK Optic Mount M6-B.
Easy installation. May require minor trimming in some cases.
(Will not fit most "Universal" brand Carbines)
Upper handguard not included.
Color; Black w/matte finish
Made in U.S.A.