The rifle was the main gun of the Infantry man so every major battle in WW 1 the rifle was used.
The M1 Garand, the M1917 Springiled rifle, and the M1 carbine. [Note: that is incorrect. These were the weapons used in WW2, not WW1]
All the markings are needed to assist in valuation.
Warner & Swasey sniper scope used by US troops during WW!
The M1 Garand rifle - same as WW II.
The genotypes produced from a cross between Ww and Ww would be: WW Ww Ww ww -The cross between these two genotypes would produce gametes with genotypes in a 1:2:1 ratio.
Several dozen types of weapons were used by both sides in WW II. The British and Germans each used their same basic rifle in both WW I and WW II.The US used the 1903 Springfield in WW I, and at the start of WW II. The Browning Automatic Rifle(BAR)was introduced at the end of WW I, and saw extensive service with the US Army til the late 1950's. Same with heavy machine guns,flamethrowers,and tanks.
your rifle was made in 1940
Mauser 98 from WW I.