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M203
40mm Grenade Launcher
Question | Answer |
---|---|
If you turn the M203 windage screw one increment, how far does that move the strike of the round at 200 meters? | 1 and 1/2 Meters |
What is the maximum range of the M203? | About 400 Meters |
What is the maximum effective range of the M203 against a fire team sized area target? | 350 Meters |
What is the maximum effective range of the M203 against a vehicle or weapon point target? | 150 Meters |
What is the minimum arming range of the 40 mm round fired from the M203? | 14 to 38 Meters |
What is the rate of fire of the M203? | 5 to 7 Rounds Per Minute |
What Field Manual covers the M203? | FM 3-22.31 |
What is the casualty radius of a M203 40 mm HE round? | 5 Meters |
What are the 4 fundamentals of M203 marksmanship? | 1.Steady Position 2.Aiming 3.Breathing 4.Trigger Control |
The M203 uses several fixed type, low velocity 40 mm rounds. Name some of the common types of rounds used. | M433 High Explosive Dual Purpose; M406 High Explosive; M83A1(white,) M661(Green), M662(Red)–Star Parachute; M585 White Star Cluster; M713(Red Smoke), M715(Green Smoke), M716(Yellow Smoke)–Ground Marker; M781 Practice; M651 Tactical CS; Buckshot |
What are the two common malfunctions of the M203? | Failure to cock, Failure to lock |
What are the five common stoppages of the M203? | Failure to fire; Failure to extract; Failure to eject; Failure to chamber; Safety Fails to stay in position |
What are the two types of sights on the M203? | Leaf, Quadrant |
Describe the M203. | The M203 grenade launcher is a lightweight, single-shot, breech-loaded, pump action(sliding barrel), shoulder-fired weapon that is attached to an M16 rifle series, or the M4 carbine series with the M203A1, and M4 carbine series with the rail system. |
At what range do you zero the M203? | 200 Meters |
How long should you wait before opening the breach to unload the weapon if you happen to have a misfire with the M203? | 30 Seconds |
How must you maintain the M203 Grenade Launcher in varying climates? |