Term
| What's the FM concerning the M16/M4? |
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Definition
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Term
| What is the first thing you should do when you handle a weapon? |
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Definition
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Term
| Name the five phases in Basic Rifle Marksmanship. |
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Definition
Preliminary Rifle Instruction
Downrange Feedback
Field Fire
Advanced Rifle Marksmanship
Advanced Optics, Laser and Iron Sights |
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Term
| What is the purpose of a weaponeer? |
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Definition
| The weaponeer is capable of simulating all of the BRM live fire scenarios without firing rounds. Immediate feedback is available for critiquing the soldier's application of the integrated act of firing while using the weaponeer device to include misfire procedures. |
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Term
| What are the four fundamentals of marksmanship? |
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Definition
Steady Position
Proper Aim (Sight Picture)
Breathing
Trigger Squeeze |
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Term
| During Preliminary Marksmanship Training (PMI), what are the only two positions taught? |
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Definition
Individual Foxhole supported
Basic Prone unsupported |
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Term
| What are the two basic elements of the Sight Picture? |
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Definition
Sight Alignment
Placing of the Aiming Point |
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Term
| What does the acronym SPORTS stand for? |
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Definition
| Slap, Pull, Observe, Release, Tap and Shoot |
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Term
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Definition
| 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. |
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Term
| Describe the proper procedures for applying remedial action with the M16/M4. |
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Definition
Try to place the weapon on safe
Remove the magazine
Lock the bolt to the rear
Place the weapon on safe if not already done |
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Term
| Describe the proper procedure for applying immediate action with the M16/M4 |
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Definition
Slaps gently upward on the magazine to ensure it is fully seated, and the magazine follower is not jammed.
Pulls the charging handle fully to the rear.
Observes for the ejection of a live round or expended cartridge. (If the weapon fails to eject a cartridge, perform remedial action.)
Releases the charging handle (do not ride it forward).
Taps the forward assist assembly to ensure bolt closure.
Squeezes the trigger and tries to fire the rifle. |
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Term
| Is SPORTS an Immediate or Remedial Action? |
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Definition
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Term
| What is immediate action? |
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Definition
| Immediate action involves quickly applying a possible correction to reduce a stoppage without performing troubleshooting procedures to determine the actual cause.(SPORTS) |
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Term
| How many times should immediate action be applied to a weapon? |
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Definition
| Once. (If Rifle still fails to fire, apply remedial action) |
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Term
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Definition
| The weapon ceasing to fire due to a stoppage resulting from mechanical failure of the weapon, magazine or ammo. |
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Term
| Name the different categories of malfunctions on the M16/A2. |
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Definition
Failure to feed, chamber or lock
Failure to fire cartridge
Failure to Extract
Failure to Eject |
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Term
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Definition
| A stoppage is a failure of an automatic or semiautomatic firearm to complete the cycle of operation.. |
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Term
| How do you clear a stoppage? |
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Definition
| Apply immediate or remedial action |
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Term
| What is the definition of Maximum Effective Range? |
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Definition
| The greatest distance at which a soldier may be expected to deliver a target hit. |
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Term
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Definition
Cleaner - It contains solvents that dissolve firing residue and carbon.
Lubricant - It lays down a layer of teflon as it dries to provide lubrication.
Preservative - It prevents rust from Forming. |
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Term
| Describe the M16/M4 Rifle. |
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Definition
| A 5.56 mm, magazine fed, gas-operated, air-cooled, semiautomatic or three-round burst, hand-held, shoulder-fired weapon. |
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Term
| What are the 7 types of ammunition that can be used with the M16/M4 Rifle? |
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Definition
M193 – Ball
M196 – Trace
M199 – Dummy
M200 – Blank (Violet tip and 7 petal rose crimp)
M855 – Ball (Green Tip)
M856 – Tracer (Red Tip)
M862 – Short Range Training Ammunition (Plastic with a Blue Tip) |
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Term
| What are the four steps required in order to mechanically zero the M16/A2? |
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Definition
Adjust the front sight post (1) up or down until the base of the front sight post is flush with the front sight post housing (2).
Adjust the elevation knob (3) counterclockwise, as viewed from above, until the rear sight assembly(4) rests flush with the carrying handle and the 8/3 marking is aligned with the index line on the left side of the carrying handle.
Position the apertures(5) so the unmarked aperture is up and the 0-200 meter aperture is down. Rotate the windage knob (6) to align the index mark on the 0-200 meter aperture with the long center index line on the rear sight assembly |
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Term
| What are the steps required in order to mechanically zero the M4? |
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Definition
Adjust the front sight post (1) up or down until the base of the front sight post is flush with the front sight post housing (2).
Adjust the elevation knob (3) counterclockwise, when viewed from above, until the rear sight assembly (4) rests flush with the detachable carrying handle and the 6/3marking is aligned with the index line (5) on the left side of the carrying handle.
Position the apertures(6) so the unmarked aperture is up and the 0-200 meter aperture is down. Rotate the windage knob (7) to align the index mark (8) on the 0-200 meter aperture with the long center index line on the rear sight assembly. |
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Term
| What are the steps required in order to battlesight zero the M16/A2? |
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Definition
Adjust the elevation knob (1) counterclockwise, as viewed from above, until the rear sight assembly(2) rests flush with the carrying handle and the 8/3 marking is aligned with the index line (3) on the left side of the carrying handle. Then adjust the elevation knob one more click clockwise.
Position the apertures(4) so the unmarked aperture is up and the 0-200 meter aperture is down. Rotate the windage knob (5) to align the index mark on the 0-200 meter aperture with the long center index line on the rear sight assembly. |
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Term
| What are the steps required in order to battle sight zero the M4? |
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Definition
Adjust the elevation knob (1) counterclockwise, when viewed from above, until the rear sight assembly (2) rests flush with the detachable carrying handle and the 6/3marking is aligned with the index line (3) on the left side of the detachable carrying handle. The elevation knob remains flush.
Position the apertures(4) so the unmarked aperture is up and the 0-200 meter aperture is down. Rotate the windage knob (5) to align the index mark (6) on the 0-200 meter aperture with the long center index line on the rear sight assembly |
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Term
| Describe the weights of the M16/A2 Rifle. |
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Definition
Without Magazine and Sling - 7.78 pounds
With Sling and a loaded 20 round magazine - 8.48 pounds
With Sling and a loaded 30 round magazine - 8.79 pounds |
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Term
| Describe the max effective rates of fire for the M16/M4 Rifle. |
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Definition
Semiautomatic - 45 rounds per minute
Burst - 90 rounds per minute
Sustained - 12-15 rounds per minute |
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Term
| Describe the weights of the M4 Rifle without mgazine and sling, with sling and loaded 20 round magazine and with sling and loaded 30 round magazine. |
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Definition
Without Magazine and Sling - 6.49 pounds
With Sling and a loaded 20 round magazine - 7.19 pounds
With Sling and a loaded 30 round magazine - 7.50 pounds |
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Term
| What is the muzzle velocity of the M4 Rifle? |
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Definition
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Term
| What is the muzzle velocity of the M16/A2 Rifle? |
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Definition
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Term
| Describe the ranges for the M16/A2 Rifle. |
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Definition
Maximum Range - 3,600 meters
Max Effective Range for a Point Target - 550 meters
Max Effective Range for an Area Target - 800 meters |
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Term
| Describe the ranges for the M4 Rifle. |
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Definition
Maximum Range - 3,600 meters
Max Effective Range for a Point Target - 500 meters
Max Effective Range for an Area Target - 600 meters |
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Term
| Describe the Barrel Rifling for the M16/M4 Rifle. |
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Definition
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Term
| What is the basic load of ammunition for the M16/M4 Rifle? |
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Definition
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Term
| The elevation knob adjusts the point of aim for the M16A2 Rifle how much? |
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Definition
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Term
| The elevation knob adjusts the point of aim for the M4 Rifle how much? |
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Definition
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Term
| What is the overall length of the M16/A2 Rifle? |
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Definition
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Term
| What is the overall length of the M4 Rifle? |
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Definition
Buttstock Closed - 29.75 inches
Buttstock Open - 33.00 inches |
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Term
| What are the four positions for the buttstock of the M4 Rifle? |
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Definition
Closed
1/2 Open
3/4 Open
Full Open |
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Term
| What are the 8 steps in the functioning of the M16/M4 rifle? |
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Definition
Feeding
Chambering
Locking
Firing
Unlocking
Extract ing
Ejecting
Cocking |
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Term
| Describe the procedures for clearing the M16/M4 Rifle. |
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Definition
Point the muzzle in a designated SAFE DIRECTION. Attempt to place selector lever on SAFE. If weapon is not cocked, lever cannot be placed on SAFE.
Remove the magazine by depressing the magazine catch button and pulling the magazine down.
To lock bolt open,pull charging handle rearward. Press bottom of bolt catch and allow bolt to move forward until it engages bolt catch. Return charging handle to full forward position. If you have not done so before, place the selector lever on SAFE.
Visually (not physically) inspect the receiver and chamber to ensure these areas contain no ammo.
With the select or lever pointing toward SAFE, allow the bolt to go forward by pressing the upper portion of the bolt catch.
Place the select or lever on SEMI and squeeze the trigger.
Pull the charging handle fully rearward and release it, allowing the bolt to return to the full forward position.
Place the select or lever on SAFE.
Close the ejection port cover. |
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Term
| How do you perform a functions check on the M16/M4 Rifle? |
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Definition
Place the selector lever on safe. If the selector switch will not go on safe, pull the charging handle to the rear and release. Place the selector lever on safe. Pull the trigger to the rear, the hammer should not fall.
Place the selector lever on semi. Pull the trigger to the rear and hold. The hammer should fall. While holding the trigger to the rear, pull the charging handle to the rear and release. Release the trigger and pull it to the rear again. The hammer should fall.
Place the selector lever on burst. Pull the charging handle to the rear and release. Pull the trigger to the rear and hold. The hammer should fall. While holding the trigger to the rear, pull the charging handle to the rear three times and release. Release the trigger and pull it to the rear again. The hammer should fall |
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Term
| What part of the M4 Rail Adapter System may be removed to perform PMCS? |
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Definition
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