Yes. This Boyds Hardwood Gunstocks JC Penny 3040 Pistol Grip Stock is designed to fit the Marlin 336.
Length of Pull 13 3/4"
Top Tang width 1/2"
Top Tang length 3 1/16"
BottomTang width 9/16"
BottomTang length 3 1/8 "
Stock height at receiver 1 3/4 "
Stock width at receiver 1 1/2 "