Nmcb Toa Weapons

Front 1

M16A2E3

Back 1

AD TOA: 76
AE TOA: 574
MAX RANGE IN METERS: 3534
EFF. RANGE: 550 POINT/800 AREA
SIZE ROUND: 5.56 MM

Front 2

M9

Back 2

AD TOA: 20
AE TOA: 155
MAX RANGE: 1800
EFF. RANGE: 50
SIZE ROUND: 9MM

Front 3

M60E3

Back 3

AD TOA: 4
AE TOA: 12
MAX RANGE: 3725
EFF. RANGE: 1100
SIZE ROUND: 7.62 MM

Front 4

M2/50 CAL

Back 4

AD TOA: 2
AE TOA: 4
MAX RANGE: 6800
EFF RANGE: 1830
SIZE ROUND: 50 CAL

Front 5

M203

Back 5

AD TOA: 6
AE TOA: 42
MAX RANGE: 400
EFF. RANGE: 150 POINT/350 AREA
SIZE ROUND: 40MM

Front 6

M500

Back 6

AD TOA: 3
AE TOA: 21
MAX RANGE: --
EFF RANGE: 50
SIZE ROUND: 2 1/2

Front 7

MK19

Back 7

AD TOA:2
AE TOA:4
MAX RANGE:2212
EFF. RANGE: 1500 POINT/2212 AREA
SIZE ROUND: 40MM

Front 8

M136(AT4)

Back 8

X
X
MAX RANGE: 2100
EFF RANGE: 300
SIZE ROUND: 84 MM

Front 9

M224

Back 9

AD TOA: 2
AE TOA: 4
MAX RANGE: 3490
EFF RANGE: 3490
SIZE ROUND: 60 MM

Front 10

M18A1

Back 10

X
X
MAX RANGE: 60 DEGREES
EFF ANGE: 50/100/250
KILL/MODERATE/100/DANGER
SIZE ROUND: COMP C4

Front 11

What is the FIRST step in unloading a pistol/magazine-fed weapon?

Back 11

Remove the magazine

Front 12

What is the bore?

Back 12

The hole running through the barrel from the breech forward

Front 13

What is the max effec range of the M60E3 Machine Gun?

Back 13

1,100 meters

Front 14

Which answers best describes the M2HB Machine Gun?

Back 14

Air-cooled, belt-fed, recoil-operated, crew served

Front 15

Which option best describes the immediate action if the M224 misfires?

Back 15

Place the selector switch on "t" and pull the trigger.

Front 16

Where is the safety on the M500 Shotgun?

Back 16

On the top of the receiver.

Front 17

What are the safety features on the M9 (9mm)

Back 17

Decocking/safety lever, firing pin block, half-cock notch

Front 18

What must be done every time you change the barrel of the M2HB?

Back 18

Check the head space and timing

Front 19

What is the maximum range of the MK19?

Back 19

2,212 meters

Front 20

What is the muzzle velocity and how is it expressed?

Back 20

FEET PER SECOND, THE SPEED AT WHICH THE PROJECTILE LEAVES THE BORE

Front 21

What is trajectory?

Back 21

The path that the round takes during flight

Front 22

Which answer best defines an M60E3 Rapid Rate of Fire?

Back 22

150 rounds fired within 2 minutes

Front 23

What is the max. effe. range of the M2HB Machine Gun?

Back 23

1,830 meters

Front 24

What is the magazine capacity, including the chamber of the M9 (9mm)?

Back 24

15 rounds + 1 in the chamber

Front 25

Which answer best describes the M9 (9mm)?

Back 25

Magazine-fed, semi-automatic, short-recoil, double action

Front 26

In the event that a weapon misfires, what is the minimum length of time to wait before opening the breech?

Back 26

10 sec.

Front 27

What is the arming range of a 40mm Machine Gun (MK19) round?

Back 27

18-36 meters

Front 28

What is the magazine capacity of the M16A3?

Back 28

30 rounds

Front 29

What best describes the Cyclic Rate of Fire (CROF)?

Back 29

Theoretical number of rounds a weapon can fire in minute.

Front 30

Color code of ammo

Back 30

Aluminum-armor percing -incendiary
Blue-Incendiary
Orange-Tracer
Blue w/ red tip- Incendiary w/ re tracer

Front 31

Which answer best describes the 40mm (m203) Grenade Launcher?

Back 31

Breech-loaded, single-shot, pump-action, manually operated

Front 32

What is the max. range of the M203?

Back 32

400 meters

Front 33

The M18A1 is primarily used against what targets?

Back 33

Personnel

Front 34

What is the max. effe. range of the M9 (9mm)?

Back 34

50 meters

Front 35

How many safeties does the M2HB have?

Back 35

NONE

Front 36

What are the eight steps of the firing cycle?

Back 36

Feeding, chambering, locking, firing, unlocking, extracting, ejecting, cocking

Front 37

Which best describes the Gunner of an M60E3?

Back 37

Armed with M9, carries 100 rounds, fires the machine gun

Front 38

What is the Max. effec. range of the M16?

Back 38

550 meters

Front 39

What are the tactical purposes of the 60mm Mortar?

Back 39

(a) Offensive weapon
(b) Defensive weapon
(c) High angle of fire for indirect targets

Front 40

Which answer best describes the M16?

Back 40

Gas-operated, magazine-fed, air-cooled, semi-automatic or automatic, shoulder fired

Front 41

How many rounds must be shot in a burst for an M2HB to achieve a cyclic rate of fire?

Back 41

450-550 rounds

Front 42

What is the magazine capacity, including the chamber of the M500?

Back 42

4 Rounds in The TUBULAR MAGAZINE, 1 Round in the chamber?

Front 43

What type of ammo is used in the M500?

Back 43

2 3/4 Double OO Buck

Front 44

What inspection is required to ensure the chamber visually or by touch?

Back 44

Open the slide and inspect the chamber visually or by touch.

Front 45

What is the maximum range of the M16A#?

Back 45

3, 534 meters

Front 46

what is the first thing you should do if a misfire occurs in a "COLD" M2HB?

Back 46

Wait 10 seconds, then charge the gun and attempt to fire.

Front 47

What is the maximum range of the M22?

Back 47

3,490 meters

Front 48

The AT4 is used primarily against what types of targets?

Back 48

Hardened vehicles

Front 49

What is rifling used for?

Back 49

Applies a spin to the round for greater accuray.

Front 50

How many weapons are in a battalions table of allowance for each weapon listed below?

Back 50

M203 48
M16 650
M2HB

Front 51

What are the major groups for the M16

Back 51

1. Lower receiver
2. Upper reciever
3. Bolt Carrier
4. Magazine

Front 52

What is the front sight used for on the M16?

Back 52

elevation

Front 53

What is the rear sight used for on the M16?

Back 53

windage, elevation, distance

Front 54

What are the 3 safety devices?

Back 54

-safe
-semi
-auto

Front 55

How many well placed shots are can a Seabee make with the M16?

Back 55

10-12 rpm

Front 56

How many rounds are in the M16?

Back 56

30-during time of war
20-during peacetime

Front 57

What are the 2 sights on the M203?

Back 57

Leaf site- 250 meter
Quad site- 400 meter

Front 58

How many rounds does a Grenadier carry?

Back 58

36 rounds

Front 59

What are the M203 cartridge colors?

Back 59

White
Light Green
White with raised dots

Front 60

What are characteristics for 240B?

Back 60

Lightweight, air-cooled, gas operated, belt fed, fixed headspace, portable/monted, fully automatic

Front 61

What are characteristics for M500?

Back 61

Lightweight, manually operated, magazine fed, pump action, single shot, shoulder fired

Front 62

What is the grazing fire for 240B?

Back 62

700m

Front 63

What can the 240B be mounted on?

Back 63

M122 tri-pod using traversing & Elevating

Front 64

How is the 240B fired?

Back 64

Weapon is loaded, fired, unloaded, & cleared in the OPEN BOLT position.

Front 65

What are the safety devices on the M240B?

Back 65

Safe&Fire, bolt to the rear (charged) to place on safe

Front 66

How is the Crew served?

Back 66

4 Man team
-Team leader
-Gunner
-A-Gunner
-Ammo Bearer

Front 67

Describe the 2 barrels for M240?

Back 67

long- use with mounting weapon in tripod
short-use when taken on patrol

Front 68

How is the .50 Cal fired?

Back 68

from the closed bolt positon

Front 69

What are the saftey devices on the .50 Cal?

Back 69

None

Front 70

Describe the MK-19?

Back 70

air-cooled, belt fed, blow-back operated, crew served, fully auto.

Front 71

What is the MK-19 fired from?

Back 71

Fired from the open bolt position.

Front 72

How many grenades are there?

Back 72

-M-57 Training
-MK-1 Illumination
-M-14 Incendiary
-M-18 Smoke
-M-25 Chemical
-M-15/M34 White phosphorous
-M-67 Frag

Front 73

What are the major groups for a grenade?

Back 73

body, filler, fuse

Front 74

Describe the radius for grenades?

Back 74

Danger zone=50m
Casualty Radius=15m
Kill radius=5m
DUD=wait 30 min.

Front 75

Describe the M18A1.

Back 75

M7 bandoleer- carrying case
M4 blasting cap w/31m of wire
M40 test set
M57 firing device 3 volt double elctrice pulse

Front 76

Whats the back blast?

Back 76

16m, 180 degrees

Front 77

How far do you place the M18A1?

Back 77

-25m apart
-20-25m from fighting position

Front 78

What does the mine contains?

Back 78

-steel spheres, nuts, bolts

Front 79

Describe the AT-4

Back 79

anti tank single shot weapon
MAx range- 2100m
max effec range-300m
ammo size-84mm
arming range-10m
back blast-60m

Front 80

Plunging Fire

Back 80

that strikes the ground from above at a considerable level. Beaten zone is considered the danger space.

Front 81

M240B Emplacements

Back 81

Support the rifleman in offense & defense
Provide heavy volumes of controlled, accurate and continuous fire
Engage predetermined targets in all visibility conditions
Provide long range, close defensive and final protective fires

Front 82

Initial Fire Command

Back 82

The units leaders means of controlling the fires of his unit.
A way of telling you what weapon, where, at what, how far, when to commence firing.

Front 83

ADDRAC

Back 83

ALERT
DIRECTION
DESCRIPTION
RANGE
ASSIGNMENT/METHOD
CONTROL/COMMAND

Front 84

Final Protective Fire (FPF)

Back 84

Defensive fire designed to break up the enemy’s assault under any condition of visibility.

Front 85

Final Protective Lines (FPL)

Back 85

Predetermined line of fire to obtain the maximum grazing fire from the weapon.

Front 86

Flanking Fire

Back 86

Provides effective frontal coverage

Front 87

Interlocking

Back 87

Reduces number of gaps & provides mutual support

Front 88

Principle Direction of Fire (PDF)

Back 88

Used when terrain does not allow for effective FPL.

Used to cover dangerous avenues of approach.

May fall within the sector of fire or compromise either boundary.

Front 89

Team Leader

Back 89

Usually A PO2, responsible for effective employment of the gun.
Carries spare barrel kit, M122 tripod, one bandoleer of ammo and armed with a 9mm pistol.

Front 90

Gunner

Back 90

Usually a PO3. Actually fires and maintains the gun.

Front 91

Ammo 1

Back 91

Usually a CN, acts as the supply person for the team.

Front 92

Ammo 2

Back 92

Carries two boxes of ammo. Armed with an M16.

Front 93

Headspace

Back 93

Distance between the bolt face and the base of a seated cartridge (round).

Front 94

Steps of setting M2 up.

Back 94

Insert the “GO” side of the gauge between the bolt and rear of the barrel (T-slot)
The gauge should enter freely up to the center ring
Remove the gauge and place the “NO-GO” side in the T-slot
If the “NO-GO” side does not enter, the headspace is set correctly

Front 95

40mm ammo

Back 95

HE round
HE air burst
HEDP
TP

Front 96

M16 ammo

Back 96

5.56mm Ball
5.56mm Tracer
5.56mm Blank
5.56mm Dummy

Front 97

Automatic Rifleman

Back 97

M16 rifle, backbone of the defense of the squad. Positioned first by the squad leader. The remainder of the fire team is positioned around the automatic rifles.

Front 98

Rifleman

Back 98

M16 rifle, positioned so they can cover the entire fire team sector. The position must provide support and protection for the Automatic rifleman.

Front 99

Grenadier

Back 99

M203 grenade launcher, positioned to cover the dead space in the defense.

Front 100

M60E3

Back 100

Support the rifleman in the offense and defense. Provide heavy volumes of controlled fires. Provide FPF’s. Cover likely avenues of approach. Provide grazing fire.

Front 101

Traversing fire

Back 101

Distributed in width by changing the horizontal direction of the gun. Firing a burst each time the gun changes direction.

Front 102

TOA ALLOMENT

Back 102

M2 -4 -M500 -18
M240B -13 -M9 -75
MK19 -4 -M16 -461
M203 -35