Measure it, compare it to other known cartridges. Most military ammo is not marked wit the caliber/
No
U.S. 30/06 ammo was corrosive up to about 1954. However the FN headstamp I believe is Frabrique national, a European brand, and may not be corrosive ????
yes, and not easily reloadable.
No,it is non-corrosive.it was made by Winchester in 1957.most American made ammo from 53 up was non-corrosive.
Yes, Taiwanese from Kao Hsiung, Taiwan, is corrosive.
FA is the headstamp code for Frankford Arsenal in Frankford, Pennsylvania. 52 was the year of manufacture.
With civiian ammo, it is the caliber. Military ammo- year made, and where
22 caliber ammo
the m16 uses 5.56 caliber ammo
No such caliber as .32 Special. Use the caliber of ammo marked on the gun.
A 22 caliber pistol holds a dose of 22 caliber ammo.
38 caliber revolver ammo