M2HB, M249, M240B Flashcards

0
Q

What is the Military designation for the M2HB?

A

M2 HB

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1
Q

Country of origin for M2 HB?

A

USA

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2
Q

What type of cartridge does the M2HB fire?

A

12.7 x 99 mm

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3
Q

Type of feed for the M2 HB?

A

100 rd FED MLB (fully encased disintegrating metallics link belt)

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4
Q

What type of locking system is on the M2 HB?

A

Rising locking block

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5
Q

What system of operation is on the M2 HB?

A

Recoil, select fire

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6
Q

What is the maximum effective range for the M2 HB?

A

1830 m

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7
Q

How does the applied safety interact with the firing system on a M2 HB?

A

It blocks the trigger. (MWO)

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8
Q

What is the prevention of premature fire (PPF) on the M2 HB?

A

The nose of the cocking lever.

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9
Q

What is the country of origin for the M240B?

A

Belgium

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10
Q

What is the Military designation for the M240B?

A

M240B

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11
Q

What cartridge type does the M240B fire?

A

7.62 x 51 mm

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12
Q

What type of feed is on the M240B?

A

100 rd SLD MLB (split link disintegrating metallic link belt)

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13
Q

What type of locking system is on the M240B?

A

Lowering bolt

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14
Q

What system of operation is on the M240B?

A

Gas blast, auto only

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15
Q

What is the max effective range on the M240B?

A

1100 m

16
Q

How does the applied safety work on the M240B?

A

It blocks the sear.

17
Q

What is the PPF on the M240B?

A

The length of the firing pin.

18
Q

What is the country of origin for the M249?

A

Belgium

19
Q

What is the military designation for the M249?

A

M249 SAW

20
Q

What type of cartridge is fired from the M249?

A

5.56 x 45 mm

21
Q

What type of feed is on the M249?

A

200 rd SLD MLB, 30 rd staggered box magazine

22
Q

What type of locking system is on the M249?

A

Rotating bolt

23
Q

What type if operating system is on the M249?

A

Gas blast, auto only

24
Q

What is the practical range of the M249?

A

600 m

25
Q

How does the applied safety work on the M249?

A

It blocks the sear.

26
Q

What is the PPF on the M249 SAW?

A

The length of the firing pin.