The bolt will lock to the rear. Look inside the ejection port and make sure the magazine is empty and the chamber is clear; visual verification will be enough.
the bolt will remain open
There isn't one, other than that you won't hear the distinctive sound of the next cartridge being ejected from the magazine.
A rifle is a shoulder fired weapon. Revolvers are typically handguns. There HAVE been revolving rifles, but they are rather scarce.
The M500 is the US Navy designation for the Mossberg 590 shotgun, which is a part of the Mossberg 500 family. There is no indication that the last round has been fired, other than hearing just a click and no report when you pull the trigger. This requires the firer to keep track of the rounds they fire.
50-500 usd
50-350 USD or so
It has now been proven that the Red Baron was killed by a rifle bullet fired from the ground.
For a single shot rifle fired once: slightly warm.For a machine gun after a long burst: very hot (can even get so hot as to glow!)
Ronald Ryan's rifle is permanently kept hidden away. The rifle has never been scientifically tested by forensics for evidence it fired a shot. Ryan was hanged on 3rd February 1967 in the absence of forensic evidence.
20-125 usd
500 USD
Your Canadian centennial rifle or carbine in unfired condition will bring 650 dollars.If the rifle has been fired,then you are looking at between 200-350 dollars.