This Japanese manufactured early variation style safety knob with the checkered pattern is for the Type 99 Arisaka bolt action rifle in 7.7 caliber and is in good condition exhibiting a brown patina with specks of rust and light wear. (file photos)
Note: Japanese Type 99 Arisaka bolt action rifles with the following arsenals and / or serial numbers have been observed with this part: 16866 & 21908
