This Remington manufactured 22" long barrel with extension is in 30 Rem. caliber and is for the model 8 semi-auto rifle. The barrel rates good exhibiting a grayish brown patina with some scattered spots of older rust externally and a bore that is in very good condition.  (file photos)

Note: Remington model 8 semi-auto rifles with the following calibers and serial numbers have been observed with this part:

30-30 Rem: 14703, 15686 & 16833