Breechblock marks are produced as the cartridge casing moves:
A) forward and strikes the barrel.
B) forward and strikes the breechblock.
C) backward against the breechblock.
D) backward against the muzzle.
Correct Answer:
Verified
Q4: Modern firearms are divided into two basic
Q5: The word, rifle, originally referred to the:
A)grooves,
Q6: Ballistics is the study of rifles.
Q7: The end of the barrel, where the
Q8: The earliest firearms were:
A)matchlock weapons and had
Q10: Bullets and their cartridges are named by:
A)caliber.
B)length.
C)caliber
Q11: The path of flight of a projectile
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Q14: Firing pin marks left on spent cartridge
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