M1 Carbine oiler to hold the sling into the butt stock.

Oil bottle for the M1 Carbine.

This oiler is what you need to hold your sling onto your M1 Carbine.

Small oil bottle with screw off top, this goes into the butt stock of the M1 Carbine and the sling wraps around it securing the sling onto the carbine.

Price is for one oil bottle and does not include the sling.