FA is the headstamp code for Frankford Arsenal in Frankford, Pennsylvania. 52 was the year of manufacture.
52 degrees Fahrenheit = 11.1 degrees Celsius
52 degrees Celsius is equal to 125.6 degrees Fahrenheit.
It should be marked on the barrel
(-52) degrees Fahrenheit = (-46.67) degrees Celsius.
72 F
It really depends on the type of ammunition. I've fired ammo from -65 to 140 F in different calibers. Storage has the most impact.
52 degrees Fahrenheit = 11.1 degrees Celsius [°C] = ([°F] − 32) × 5⁄9
f=frozen i think
focal
F stands for finish at the premier table.
Future Farmers of America
faster