108 - Weapons Fundamentals Flashcards

1
Q

what are the weapon systems of the NCF

A

M-2 .50 Cal
M-4 Smaller
M-9 Hand Gun
M-16 Rifle
MK-19 Automatic Grenade Launcher
M-203 Single Shot Grenade Launcher
M-240B Machine Gun
M-500 Shotgun

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2
Q

define misfire

A

failure to fire because of the round

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3
Q

define Malfunction

A

mechanical failure

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4
Q

define stoppage

A

interruption in the cycle caused by faulty action of the weapon ammunition.

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5
Q

8 stages of operation in firing cycle

A

Feeding
Chambering
Locking
Firing
Unlocking
Extracting
Ejecting
Cocking

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6
Q

define breech

A

the rear end of the barrel

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7
Q

define bore

A

the hole in the barrel

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8
Q

define chamber

A

The enlarged part of the bore at the breech that holds the cartridge

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9
Q

what are the colors of small arms ammunition

A

Orange/ red - tracer
Violet - blank
Black - armor piercing
Aluminum - armor-piercing incendiary
Green - Ball

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10
Q

max effective range m-9

A

50 meters

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11
Q

max effective range M16

A

800 meters are

550 meters point

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12
Q

what are the 6 types of grenades?

A

frag
illumination
chem
incendiary
smoke
practice training

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13
Q

what are the classes of fire

A

Oblique Fire
Flanking
Frontal
Fixed

Searching
Enfilade
traversing
traversing and searching

Grazing
Plunging

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