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Qc > Weapons > Flashcards

Weapons Flashcards

1
Q

What are the standard issue rounds for the m4

A

M855ball/m856 tracer

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2
Q

Can m193 ball and m196 tracer be safely fired in the m4

A

Yea

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3
Q

How can m855 ball ammunition be ID

A

Green colored tip

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4
Q

How many rounds in a standard m4 mag

A

30

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5
Q

What is the purpose of the compensator on m4

A

Helps keep the muzzle from rising

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6
Q

What is the correct description of the m4 carbine

A

Light weight has operated air cooled mag fed shoulder fired weapon

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7
Q

What is the cycle of operation on the m4 starting at the trigger press

A

Firing , unlocking , extracting , ejecting ,cocking ,feeding ,chambering, locking

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8
Q

What is the max effective range on m4 point target

A

500m

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9
Q

Max effective range on m4 area target

A

600m

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10
Q

Max effective rate of fire on m4 won SEMI

A

45 rounds pre min

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11
Q

What is the max Effective rate of fire on m4 on burst

A

90 rounds per min

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12
Q

What is the max range of m4

A

3600

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13
Q

What is the cyclic rate of fire for m4

A

700-970 rounds per min

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14
Q

Sustained rate of fire on m4

A

12-15 rounds per min

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15
Q

What are the proper clearing procedures when turning in the m4

A

Remove mag
Ensure safety is on
Lock bolt to the rear
Visually inspect chamber to make sure clear

Turn in weapon with it at port arms

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16
Q

What are the loading procedures for m4 while at the clearing barrel

A 
Verify weapon is clear  
Bolt is release 
Ejection port closed
Press trigger 
Hammer won't fall
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17
Q

What caliber is the M4

A

5.56mm

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18
Q

If you pull the trigger on the m4 and it fails to fire what should you do

A

Apply immediate action procedures

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19
Q

How soon should immediate action be applied to avoid cook off of a round

A

Within 10 seconds

20
Q

If after applying immediate action to the m4 and it still fails what action should be taken

A

Apply remedial procedure

21
Q

If you cannot remove a round from the hot chamber of your m4 within 10 seconds what action should u take

A

Keep face alway from ejection port
Point weapon in safe direction
Remove mag
Let weapon cool for 15 mins

22
Q

What is the definition of a cookout

A

A round that fires as a result of a hot chamber without the trigger being pulled

23
Q

What eill u experience if a round is fired though the m4 without enough force to send the projectile through the barrel

A

Audible pop

24
Q

What should you do if you hear a pop or experience a noticeable change in felt recoil while firing the m4

A

Don’t apply immediate action stop firing immediately

25
Q

What could result from light recoil

A

A projectile could be lodged in the barrel

26
Q

What type of malfunction is considered extremely serious because of hazard to the shooter

A

Failure to extract

27
Q

What 3 types of lubricant are ok for use on m4

A

Clp
Lsa
Law

28
Q

What temp ranges require you to use Clp or lsa on your m4

A

-10f and above

29
Q

Can two different types of Lubricant be user. Simultaneously on m4

A

No

30
Q

What is the definition of lightly lubricant

A

Barely visible to the eye

31
Q

Under hot wet jungle condition how should the m4 be lubricant

A

Clean and lubricant frequently with lsa and Clp

32
Q

In hot dry desert climate what must be continually cleaned from the weapon to prevent stoppages

A

Sand and dust

33
Q

How offend should you clean your m4 in a hot and dry climate

A

Daily and after firing

34
Q

What can you use to keep dust and sand out of your m4

A

Use muzzle cap keep ejection port closed
Mag installed
Use protective bag
Clean mag and weapon frequently

35
Q

What should you use to clean the forking pin hole in the. Blot of the m4

A

Pipe cleaner

36
Q

How is the chamber brush used to clean the m4

A

Attach to cleaning rod handle
Dip in Clp
Insert in chamber and locking lugs
Execute pushing and twisting

37
Q

When operating under normal conditions how should the outside or m4 barrel be lubricants E

A

Lightly with Clp or lsa

38
Q

Durring cleaning and inspection of the m4 what items should you check on barrel assembly

A

Compensator looseness
Front sight post not bent
Gas tube not bent or cracked

39
Q

Which statement is true about the characteristics of the m68 close combat optic

A

Does not require the red aiming dot to be Aligned in the center of scope

40
Q

The m68 cco is designed to be used which which of the following

A

Both eyes open

41
Q

True or false

The initial burst on the m4/m16 maybe one two or three shots

A

True

42
Q

The proper focus of the eye while firing wine backup iron sight is the

A

Front sight

43
Q

Proper With the backup iron sight incorporates the following elements target and properly aligned front and rear sights

A

Sight picture

44
Q

The term used for point when most of the air in lungs has been exhaled before inhaling is called

A

Natural respiratory pause

45
Q

True or false

The precise instant of firing should be a surprise to the shooter

A

True

46
Q

Proper follow through after the weapon fires consists of all the following expect

A

Releasing the trigger Immediately after the report

Qc (5 decks)

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