caliber marking
To tell the age you need to:Provide the typeProvide all markings and decorations.Then an expert might be able to date it.
Markings
Markings and features as a rule.
by how tall it is
Markings.
Markings and features
The easiest way to tell apart a ragdoll and Birman cat is through the markings. A birman cat has distinct markings.
Latios has mainly blue markings with a red triangle; Latias has mainly red markings with a blue triangle.
science, Bullet markings and check them with the rifling of the firearm. Barrel twist and or markings can help ID the gun fired from. Nothing can tell you for sure, It can just tell you it was fired from a barrel like that of a type or make.
The markings on the receiver and barrel will tell.
SN and arsenal markings.
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