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RBSG Marksmanship
M4 Weapons 3-22.9
Question | Answer |
---|---|
What Army Field Manual covers the M16 A4? | FM 3-22.9 |
What is the first thing you should do when you handle a weapon? | Make sure you clear it |
Name the five phases in Basic Rifle Marksmanship | 1. Preliminary Rifle Instruction 2. Downrange Feedback 3. Field Fire 4. Advanced Rifle Marksmanship 5. Advanced Optics, Laser and Iron Sights |
What is the purpose of a weaponeer? | The weaponeer is capable of simulating all of the BRM live fire scenarios without firing rounds |
What are the four fundamentals of marksmanship? | 1. Steady Position 2. Proper Aim (Sight Picture) 3. Breathing 4. Trigger Squeeze |
During Preliminary Marksmanship Training (PMI), what are the only two positions taught? | 1. Individual Foxhole supported 2. Basic Prone unsupported |
What are the two basic elements of the Sight Picture? | 1. Sight Alignment 2. Placing of the Aiming Point |
What does the acronym SPORTS stand for? | Slap, Pull, Observe, Release, Tap and Shoot |
What is remedial action? | Remedial action is the continuing effort to determine the cause for a stoppage ormal function and to try to clear the stoppage once it has been identified |
Describe the proper procedures for applying remedial action with the M4. | 1. Try to place the weapon on safe 2. Remove the magazine 3. Lock the bolt to the rear 4. Place the weapon on safe if not already done |
Describe the proper procedure for applying immediate action with the M4. | SPORTS |
Is SPORTS an Immediate or Remedial Action? | Immediate Action |
What is immediate action? | Quick correction to reduce stoppage without troubleshooting procedures that determine the cause. |
How many times should immediate action be performed? | once |
What is a malfunction? | Stoppage from mechanical failure of the weapon, mag or ammo which ceases weapon firing. |
Name the different categories of malfunctions for the M4. | Failure to feed, chamber or lock, fire, extract, eject. |
What is stoppage? | A failure of a firearm to complete the cycle of operation. |
How do you clear stoppage? | Immediate or remedial action? |
What is the definition of maximum effective range? | greatest distance at which a soldier can hit a target. |
What does CLP stand for? | Cleaner, lubricant, preservative |
Describe the M4 | 5.56mm magazine fed, gas operated air cooled semi/three round burst, hand held, shoulder fired weapon. |
What are the 7 types of ammo for the M4? | ball, trace, dummy, blank, green tip ball, red tip tracer, blue tip plastic |
M4 weight without mag, sling? | 6.5 lbs |
M4 weight with sling and 30 round mag? | 7.5 lbs |
Max effective rate of semiautomatic for M4? | 45 rounds per min |
Max effective rate of M4 burst? | 90 rounds per min |
Max effective sustained rate for M4? | 12-15 rounds per min |
Muzzle velocity of the M4? | 2,970 feet per second |
Maximum range M4? | 3600 M |
Maximum POINT target range for M4? | 500 M |
Max AREA target range? | 600 M |
Describe barrel rifiling for the M4. | 1/7 right hand twist |
Basic load of the M4? | 210 total rounds, 7 mags of 30 rounds |
elevation knob adjust the point of aim for the M4 rifle how much? | 300-600M |
Overall closed buttstock length of the M4? | 29.75 in |
Overall OPEN buttstock length of the M4? | 33 in |
What are the 8 steps in the function of the M4? | feeding, chambering, locking, firing, unlocking, extracting, ejecting, cocking |
What part of the M4 rail adapter system may be removed for PMCS? | Only the lower assembly |
Describe M4 clearing procedures. | Muzzle safe direction, place safe, drop magazine, lock bolt rear, (place on safe if not done so) , visual inspection of receiver and chamber, allow bolt forward, semi, squeeze trigger, charge weapon place on safe, close ejector port. |
Functions check M4. | SAFE, pull trigger, hammer should not fall. SEMI, pull the trigger and hold, hammer should fall. holding trigger charge weapon. release trigger, pull trigger hammer fall. |