Can anyone help me identify this milsurp

[BLIP]

Please take a peek at the photos

 

[BIKER13]

Butt plate for a rifle

 

[rumrunner55]

British Lee Enfield not versed well enough to give the model but looks like a MKIII

 

[enfieldguy]

Broad arrow in C is a Canadian ownership mark. This is a Long Branch No 4 alloy buttplate.

 

[BLIP]

Broad arrow in C is a Canadian ownership mark. This is a Long Branch No 4 alloy buttplate.

Thanks!