109 WEAPONS FUNDAMENTALS Flashcards
Describe the M9 Service pistol:
Semiautomatic, magazine fed, recoil operated, double action pistol, chamber for 9mm cartridge
M9 system of operation?
Short recoil, semi-automatic
M9 weight?
33.86 empty, 40.89oz with staggered 15 round magazine
M9 Max effective range?
50m
M9 Max range?
1800m
What are the 4 weapon safety rules?
TREAT every weapon as if it were loaded.
NEVER point a weapon at anything you do not intend to shoot.
KEEP finger straight and off the trigger until you are ready to fire.
KEEP weapon safe until you are ready to fire.
M9: How do you know proper magazine seating has occurred?
Click of the magazine catch is heard
Describe the M16A4:
LGAMS: Lightweight, gas-operated, air-cooled, magazine-fed, shoulder-fired, weapon that can be fired in the semi auto and auto.
M9 Condition 1
Magazine inserted, round in chamber, slide forward, hammer in the
forward position and decocking/safety lever is on.
M9 Condition 2
Does not apply to the M9 Pistol.
M9 Condition 3
The chamber is empty, a magazine is inserted, the slide is forward, and the safety is on.
M9 Condition 4
Magazine removed, the chamber is empty, the slide is forward, and the safety is on.
What term is used to describe the prompt action taken by the user to correct a stoppage.
Immediate action
M16: System of operation?
Gas operated, semi-automatic, 3 round burst
Describe the M4 service rifle?
LGAMS: Lightweight, gas-operated, air-cooled, magazine-fed, shoulder-fired, weapon that can be fired in the semi auto and auto 3 round burst
M4: Length, buttstock collapsed?
29.75”
M4: Max effective range?
500m (point), 600m (area)
M4: Max range?
3600m
Describe the M4 Super 90 (M1014 Shotgun)
LSFARGOTRD: Lightweight, semi-auto, fixed magazine tube, auto regulating gas operated, twin operating system, rotating bolt head, dual locking lugs.
M4 Super 90 (M1014 Shotgun): Caliber?
12 gauge
M4 Super 90 (M1014 Shotgun): System of operation?
ARGO twin system with dual gas system
M4 Super 90 (M1014 Shotgun): Weight (loaded)
8.79 lbs
M4 Super 90 (M1014 Shotgun): Max ranges?
Depends on ammo used
M4 Super 90 (M1014 Shotgun): Magazine?
Seven 2.75” shells or six 3” shells
M4 Super 90 (M1014 Shotgun): Which way does the shell rim face?
Rearward
Shotgun: What must be removed when switching ammunition?
Chambered shell and shell on the carrier
Chambered shell and shell on the carrier
What type of grenade is an M67?
Fragmentation
What filling is contained in the M67?
Composition B
What is the filling weight in the M67?
6.5 oz
M4 Super 90 (M1014 Shotgun)
What is the purpose of “Cruiser loading”
Used to load the magazine of the weapon while keeping the chamber empty.
What is the weight of the M67?
14 oz
What is the detonation mechanism of the M67?
Pyrotechnic (4 sec) delay M213 fuse
M67: casualty radius?
15 meters
M67: Fatality radius?
5 meters
Describe the M203 grenade launcher:
L.S.B.P.S. Lightweight, single-shot, breech-loaded, pump action, shoulder fired rifle attachment.
M203: weight?
3.5 lbs loaded, 3 lbs unloaded
M203: Max range?
Approx 400 meters
M203: Fire team sized area target?
350 meters
M203: Vehicle or weapon point target?
150 meters
M203: Safe training range?
165 meters
M203: Combat range?
102 feet
M203: Rate of fire?
5-7 rounds per minute
M203: Condition 1?
Round in chamber, action is closed and weapon on safe
M203: Condition 4?
Chamber clear. Action closed. Weapon on safe
Describe the M249 SAW:
GAMBOA Gas-operated, air-cooled, belt or magazine-fed, automatic, open bolt firing
Acronym SAW?
squad automatic weapon
M249 SAW: Weight?
17lbs with bipod/tools, 23.92lbs w/200 round drum
M249 SAW: Muzzle velocity?
3,025’ per second, 2,870’ per second (tracer)
M249 SAW: Max range?
3,600m
M249 SAW: Effective?
800m point, 1,000m area, 600m grazing
M249 SAW: Sustained rate of fire?
85rpm, 3-5 round bursts, 4-5sec between bursts, no barrel changes
M249 SAW: Rapid rate of fire?
200rpm, 6-8 round bursts, barrel change every 2 minutes
M249 SAW: Cyclic rate of fire?
850 rounds per minute, continuous burst, barrel change every minute
M249 SAW: Condition 1?
Bolt locked to rear, safe, ammo in feed tray or magazine well, cover closed
M249 SAW: Condition 3?
Bolt forward, chamber empty, safe off, ammo in feed tray or mag well, cover closed
M249 SAW: Condition 4?
Bolt forward, chamber empty, safe off, no ammo, cover closed (weapon will not be half cocked)
M249 SAW: Two most common malfunctions?
Sluggish operations, runaway gun
M249 SAW: How much time is allotted before investigating hang fire?
5 sec
Describe the M240G:
GABOA, air cooled belt fed, gas operated, open bolt
M240G total system weight?
45.6lbs
M240G: Max range?
3,725 meters
M240G: Max effective range?
1,800 meters
M240G: grazing fire?
600 meters
M240G: Caliber?
7.62
M240G: Sustained?
100rpm, 6-8 round bursts, 4-5 seconds between bursts, barrel change every 10 min
M240G: Rapid?
200 rpm, 10-12 round bursts, 2-3 seconds between bursts, barrel change every 2 min
M240G: Condition 1?
Bolt locked to rear, safe on, ammo in feed tray, cover closed
M240G: Condition 3?
Bolt forward, chamber empty, safe off, ammo on feed tray, cover closed
M240G: Condition 4?
Bolt forward, chamber empty, safe off, tray empty, cover closed (weapon will not be half-cocked)
Describe the M2 50 CAL?
CARB, belt fed, recoil operated, air cooled, crew-served
M2 .50 CAL: Total system weight?
128lbs
M2 .50 CAL: Max range (M2 ball)
7,400 meters (approx)
M2 .50 CAL: Max effective?
1,830 meters
M2 .50 CAL: Grazing fire?
700 meters
M2 .50 CAL: Sustained?
40 or less rounds per minute
M2 .50 CAL: Rapid?
More than 40 rounds per minute
M2 .50 CAL: Cyclic?
450-550 rounds per minute
M2 .50 CAL: what must be done to fully load the weapon?
Gunner must pull and release the bolt twice
Describe the MK19?
SABB, Self-power, air-cooled, belt-fed, blowback operated
What is the MK19 designed to do?
Deliver accurate, intense and decisive firepower against enemy personnel and lightly armored vehicles
MK19 weight of gun?
75.6 lbs
MK 19 max range?
2,212 meters (approx) (grazing)
MK 19 max effective?
1,500 meters (point)
MK 19 sustained?
40 rounds per minute
MK 19 rapid?
60 rounds per minute
MK 19 cyclic?
325-375 rpm
MK 19 condition 1?
Ammo in feed tray, charged twice, bolt locked to rear, safe on
MK 19 condition 3?
Ammo in feed tray, charged once, chamber empty, bolt forward, safe on
MK 19 condition 4?
Feed tray clear, chamber empty, bolt forward, safe on
MK 19: what is firing out of battery?
Serious malfunction, a round is being fired before it is fully seated in the chamber
What is the rifle combat optic (RCO)?
Fixed 4X optical aiming sight