You will need to provide a detailed description of all markings on the firearm, type of firearm, caliber, etc.. Many grips can be used on firearms they were not made for.
A land mine with white markings or brozone circle is a training round.
The Eastern Arms company was a trade name used By Sears and Roebucks. There may be a date stamped on the barrel as well. This would be the production date.Good Luck.
There are several possible answers- difficult to answer without more inforation on the rifle. ONE answer would be a Japanese military Arisaka rifle, manufactured at Koishikawa Arsenal. They used an S in a circle for barrel proof markings- but other nations did as well.
is the circle closed for equal to
The manufacturer markings are who made them. They are abbreviations of the full names for the company's full name. For example, Inland Division of General Motors would be Inland Div. The markings are on the barrel but it is way easier to find them behind the rear sight. I'm sure you know this, but the rear sight is behind the reciever, which it the sight shaped like a circle. if you want to know when it was made, post a new question with the manufacturer marking and the serial number which is located under the manufacturer marking.
a circle with some negative and positive markings
Probably personal markings such as his initials...or Master Sergeant, however that would read MSG.
ELG in an oval shows it was proofed in Belgium. If there is a crown above the oval it was after 1893 and if not it it was earlier. SJD indicates the manufacturer was Simonis, Janssen, Dumoulin and Company.
Circle.
The Elg is a Belgian proof mark, meaning it was made and proof tested in Belgium. Most likely in the late 1800's or early 1900's.
* Full ** Modified *** Improved Stamped on the Barrel.
That circle can be viewed almost any night -- it is the moon above us. In circulated condition, that coin has no added value.