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FMF Warefare Device
109 Weapons Fundamentals
47
Other
Professional
03/08/2012

Additional Other Flashcards

 


 

Cards

Term

 

 

M9

Definition

M9 Pistol is a semiautomatic, magazine fed, recoil operated, double action pistal, chambered for the 9mm cartridge.

 

Term

 

 

Characteristics of M9

Definition

caliber      9mm

MER          50 meters

MR            1800 meters

mag          staggered, 15 round capacity

 

 

 

Term

 

 

Weapon Safety Rules

Definition
  • treat every weapon as if it were load
  • never point a weapon at anything you do not intend to shoot
  • keep your finger straight and off the trigger until you are ready to fire.
  • keep the weapon on safe until you are ready to fire.  
Term

 

 

Weapons condition codes for M9

Definition

Condition 1. magazine inserted, round in chamber, slide forward, hammer forward, and safety on.

Condition 2. Does not apply to M9 Pistol 

Condition 3. Magazine inserted, chamber empty, slide forward, and safety on.

Condition 4. Magazine removed, chamber empty, slide forward, and safety on.

Term

 

 

Immediate and remedial action for M9

Definition
    • ensure that decocking/safety lever is in the fire position
    • tactical: check mag, retract the slide to the rear and release.      non-tactical: clear/unload pistol 
    • still no fire: remove mag and retract slide to eject the chambered cartridge. insert new mag.
    • squeeze the trigger
    • stille no fire replace ammunition
    • still no fire clear/unload the pistol and refer to operator's manual
 
Term

 

 

Slide does not fully seat forward M9

Definition
  • place decocking/safety lever in safe (down) position
  • remove mag
  • grasp the slide and retract to rear, lock with slide stop
  • inspect chamber and bore and remove any obstructions
  • insert another loaded mag
  • release slide. place decocking/safety lever in fire position, aim, and attempt to fire.  
Term

 

 

 

M16A4

Definition

 

 

Lightweight, gas-operated, air-cooled, magazine-fed, shoulder-fired weapon that can be fired in the semi-auto and auto (3 round burst) mode.

Term

 

 

 

Characteristics of the M16A4

Definition

caliber    5.56mm

MER       550 meters point target/800 meters area target

MR         3600

mag       staggered, 30 round cap

Term

 

 

 

Weapons condition codes for M16A4

Definition

Condition 1. Safety on, magazine inserted, round in chamber, bolt forward, ejection port cover closed.

Condition 2.  Does not apply to the M16A4 rifle

Condition 3. Safety on, magazine inserted, chamber empty, bolt forward, ejection port covered closed.

Condition 4. Safety on, magazine removed, chamber empty, ejection port cover closed.

Term

 

 

Immediate action for the M16A4

 

 

SPORTS

Definition
  • Slap upwards on the magazine to make sure it is properly seated
  • pull the charging handle rearward
  • observe the chamber for rounds and debris
  • release charging handle to feed new round.
  • tap forward assist button to ensure bolt is fully seated
  • shoot weapon
Term

 

 

 

M4

Definition

 

lightweight, gas-operated, aircolled, magazine-fed, shoulder-fired weapon that can be fired in three round bursts or semi-automatic single shots.

 

Term

 

 

M4 characteristics

Definition

caliber      5.56mm

MER         500 meters point target/600 meters area target

MR           3600 meters

mag         staggered, 30 round capacity

Term

 

 

M4 Weapon Conditions

 

 

same as M16A4

Definition

Condition 1. Safety on, magazine inserted, round in chamber, bolt forward, ejection port cover closed.

Condition 2. Does not apply to the M16A4 rifle

Condition 3. Safety on, magazine inserted, chamber empty, bolt forward, ejection port covered closed.

Condition 4. Safety on, magazine removed, chamber empty, ejection port cover closed.

Term

 

 

Immediate Action for M4

 

 

SPORTS

Definition
  • Slap upwards on the magazine to make sure it is properly seated
  • pull the charging handle rearward
  • observe the chamber for rounds and debris
  • release charging handle to feed new round.
  • tap forward assist button to ensure bolt is fully seated
  • shoot weapon
Term

 

 

M67 grenade

Definition

 

 

Fragmentation hand grenade is used to produce casualties by high velocity projection of fragments, with a pyrotechnic delay fuse. (delay of 4-5 seconds)

Average Marine can throw the M67 grenade 40 meters.

Term

 

 

M67 characteristics

Definition

Body                   steel sphere

filler                    6.5 ounces of Composition B

fuse                    M213

Kill radius            5 meters

Casualty radius    15 meters (fragments disperse 230met.)

Term

 

 

M203 grenade launcher

Definition

 

 

is a lightweight, single-shot, breech-loaded, pumpaction (sliding barrel), shoulder-fire weapon attached to an M16A4 rifle or the M4 carbine.

Term

 

 

M203 characteristics

Definition

Max range           400 meters (approximately)

MER                    350 meters (fire-team size target)

                          150 meters (vehicle/weapon point target)

Mini safe fire ran  165 meters (training

                          31 meters (combat)

Mini arming ran    14 to 38 meters

rate of fire            5 to 7 rounds per min.

Term

 

 

Four Weapons Safety rules

Definition

Treat every weapon as if it were loaded

 

Never point a weapon at anything you do no intend to shoot

 

Keep your finger straight and off the trigger until you are ready to fire.

 

Keep the weapon on safe until you are ready to fire.  

Term

 

Weapon condition codes for M203

Definition

Condition 1. Round in the chamber, action is closed and the weapon is on safe.

 

Condition 2. Does not apply to the M203.

 

Condition 3. Does not apply to the M203.

 

Condition 4. The camber is clear. The action is closed and the weapon is on safe.  

Term

 

 

M249 Squad Automatic Weapon (SAW)

Definition

 

 

machine gun, light, automatic weapon, M249 (SAW) is a gas-operated, air-cooled, belt or magazine-fed, automatic weapon that fires from the open-bolt position.

Term

 

 

M249 SAW characteristics

Definition

Muzzle velocity Ball ammunition         3,025 feet per sec

                       Tracer ammunition     2,870 feet per sec

Rifling              standard right hand twist one turn in 7 in

MR                   3,600 meters

MER                 800 meters point target

                       1,000 meters area target

                       600 meters grazing fire

Term

 

 

M249 SAW rates of fire

Definition

Sustained - 85 rounds per minute, fired in 3 to 5 round burts, 4 to 5 seconds between bursts, no barrel changes

 

Rapid - 200 rounds per minute, fired in 6 to 8 round bursts, 2 to 3 seconds between bursts, barrel change every 2 minutes 850 rounds per minute, continuous burst, barrel changed every minute.  

Term

 

 

M249 SAW weapons conditions

Definition

Condition 1. Bolt is locked to the rear. Safety is on. Source of ammunition is in position on the feed tray or in the magazine well. Cover is closed.

Condition 2. Does not apply to M249.

Condition 3. Bolt is forward. Chamber empty. Safety is off. Source of ammunition is in position on the feed tray or in the magazine well. Cover is closed.

Condition 4. Bolt is forward. Chamber empty. Safety is off. Feed tray is empty or no magazine is inserted. Cover is closed.

Term

 

 

Sluggish operations for the M249 SAW

Definition

 

Gun fires very slowly, can be due to excessive friction or loss of gas. Take following action: Move the regulator setting to the number two or three poistion. Clean, inspect and lube the gun.

Term

 

 

Runaway gun for a M249 SAW

Definition
gun continues to fire after you release the trigger, firing is uncontrolled, caused by worn, broken, or burred sear/worn sear notch. Take following action: keep the gun pointed down range and let weapon fire off remaining rounds or team leader should break the belt of ammunition by twisting it.
Term

 

 

Stoppages on M249 SAW

Definition
is an interruption in the cycle of operation caused by a faulty gun or ammunition, the gun stops firing. A stoppage must be cleared quickly by applying immediate action.
Term

 

 

Hang Fire on M249 SAW

Definition
occurs when the cartridge primer has detonated after being struck by the firing pin but some problem with thte propellant powder causes it to burn too slowly and this delays the firing of the projectile. Time (5 seconds) is allotted for this malfunction before investigating a stoppage further because of injury to personnel and damage to equipment.
Term

 

 

Cook Off on M249 SAW

Definition
occurs when the heat of the barrel is high enough to cuase the propellant powder inside the round to ignite even though the primer has not been struck
Term

 

 

M240G machine gun

Definition

 

air cooled, belt fed, gas operated automatic weapon that fires from the open bolt position

Term

 

 

Weight of the M240G

Definition

total system     45.6lbs (gun and tripod)

machine gun    25.6lbs

barrel                6.6lbs

spare barrel     12.9lbs (includes case, and all SL-3comp)

tripod              20.0lbs (complete with flex-mount)

 

 

 

Term

 

 

M240G characteristics

Definition

Caliber              7.62 mm

Max range         3,725 meters

MER                  1,800 meters

Grazing fire        600 meters

 

Term

 

 

M240G Rates of Fire

Definition

Sustained - 100 rounds per minute fired in 6 to 8 rounds bursts 4 to 5 seconds between bursts barrel changed every 10 minutes

Rapid - 200 rounds per minute fired in 10 to 12 round bursts 2 to 3 seconds between bursts barrel changed every 2 minutes

Cyclic - 650 to 950 rounds per minute continuous burst barrel changed every minute depending on gas settings 

Term

 

 

Four Weapon Safety Rules

Definition

Treat every weapon as if it were loaded.

Never point a weapon at anything you do not intend to shoot.

Keep you finger straight and off the trigger until you are ready to fire.

Keep the weapon on safe until you are ready to fire.  

Term

 

 

M249G Machine Gun Condition Codes

Definition

Condition 1. Bolt is locked to the rear. Safety is on. Source of ammunition is in position on the feed tray. Cover is closed.

Condition 2. Not applicable to the M249G.

Condition 3. Bolt forward. Camber is empty. Safety is off. Source of ammunition is in position on the feed tray. Cover closed.

Condition 4. Bolt forward. Chamber is empty. Safety is off. Feed tray empty. Cover is closed.  

Term

 

 

Immediate and Remedial Action for the M249G

Definition

Immediate                                 Remedial

Sluggish Operations                    Stuck Cartridge

Runaway Gun                             Ruptured Cartridge

Stoppages

Hang Fire

Cook Off 

Term

 

 

M2 50 CAL Machine Gun

Definition

 

is a belt-fed, recoil-operated, aircooled, crew-served machine gun. The gun is capable of single shot as well as automatic fire.

Term

 

 

Weight of the M2 50 CAL

Definition

total system        128lbs

receiver               60 lbs

barrel                  24 lbs

tripod mount M3   44lbs  

Term

 

 

M2 50 CAL range of fire

Definition

Maximum (M2 ball)           7,400 meters (approx)

Max Effective                    1,830 meters

Grazing Fire                      700 meters

Caliber                             50 caliber 

Term

 

 

M2 50 CAL weapons condition

Definition

Condition 1. The ammunition is in position on feed tray. Bolt is locked to the reat and bolt lach release lock is up.

Condition 2. Do not apply to the M2.

Condition 3. Ammunition is in position on feed tray. Chamber is empty. Bolt is forward and bolt latch release lock is up.

Condition 4. Feed tray is clear of ammuntion. Chamber is empty. Bolt is foward and bolt latch release lock is up.

Term

 

 

M2 50 CAL immediate and remedial action

Definition

Sluggish Operation

Runaway Gun

Stoppages

Hang Fire

Cook off

Term

 

 

MK19

Definition

 

self-powered, air-cooled, belt-fed, blowback operated weapon, the MK19 is designed to deliver accurate, intense, and decisive firepower against enemy personnel and lightly armored vehicles.

Term

 

 

MK19 Weight

Definition

Gun                               75.6lbs

Cradle (MK64 Mod 5)      21.0lbs

Tripod                           44.0lbs

Total                             140.6lbs

Term

 

MK19 Ranges

Definition

Maximum (M2 ball)           2,212 meters (approx)

Maximum Effective           1,500 meters

Grazing Fire                     2,212 meters area target

Bore Diameter                 40mm

Muzzle velocity                790 feet per second

Term

 

 

MK19 Rates of Fire

Definition

Sustained        40 rounds or less per minute

Rapid              60 rounds per minute

Cyclic              325 n-375 rounds per minute 

Term

 

MK19 Weapons Conditions Code

Definition

Condition 1. Ammunition is in position on feed tray. Weapon has been charged twice. Bolt is locked to the reat and safety is on.

Condition 2. Does not apply MK19.

Condition 3. Ammunition is in feed tray. Weapon has been charged once. Chamber is empty. Bolt is forward and safety is on.

Condition 4. Feed tray is clear of ammunition, chamber is empty, bolt is forward and sefety is on.  

Term

 

 

MK19 Immediate and Remedial Action

Definition

Sluggish Operation

Runaway Gun

Firing out of battery

Stoppages

 

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