Term
| What publication covers M16/M4 weapons? |
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Definition
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Term
| What do BRM and ARM stand for? |
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Definition
| Basic rifle marksmanship, Advanced rifle... |
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Term
| Name the 5 phases of rifle marksmanship training |
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Definition
| Preliminary Marksmanship Instruction, Downrange Feedback, Field Firing, ARM, Advanced Optics |
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Term
| Describe the M16/M4 weapons! |
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Definition
| They are a 5.56 mm, gas operated, air cooled, magazine fed, shoulder fired weapon capable of firing in different modes. |
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Term
| Differences between M16 and M4? |
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Definition
| M4 has a shorter barrel and handguards, a detachable carrying handle, and a four point buttstock. |
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Term
| Weight of M4 w/o sling or magazine? |
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Definition
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Term
| Overall length of M4 w/buttstock open? |
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Definition
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Term
| What is sustained rate of fire? |
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Definition
| Rate of fire that can be delivered w/o the weapon overheating. |
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Term
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Definition
Max = 3600 m
Point = 600 m
Area = 500 m |
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Term
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Definition
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Term
| When is mechanically zeroing required? |
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Definition
| When the zero is questionable, When the weapon is newly assigned, When the sights have been serviced. |
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Term
| Describe how to mechanically zero an M16A2/A3. |
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Definition
| Adjust front sight post until flush with front sight post housing. Adjust the elevation knob clockwise until the rear sight assembly is flush w/carrying handle and 8/3 is aligned w/index line. Place unmarked aperture up and 0/200 is down. Rotate the windage knob to align the index mark on 0/200 meter aperture w/index line on rear sight assembly. |
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Term
| Describe the M4 Adaptive Rail System. |
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Definition
| It consists of a set of lightweight sections that replace the handguards on the M4 and provides a mounting point for accessories. |
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Term
| What different types of ammo are used in the M4? |
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Definition
| Ball, Tracer, Dummy, Blank |
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Term
| What is a stoppage of a weapon? |
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Definition
| Failure of a weapon to complete the cycle of operation. |
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Term
| How do you clear a stoppage? |
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Definition
| You apply immediate or remedial action |
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Term
| What is immediate action? |
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Definition
| Quickly applying a correctoin without performing troubleshooting procedures to determine the cause. |
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Term
| What word is used to remember immediate action? |
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Definition
| SPORTS, Slap the magazine, Pull the charging handle to the rear, Observe the chamber, Release the charging handle, Tap the forward assist, Squeeze the Trigger. |
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Term
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Definition
| A continuing effort to determine the cause of a stoppage. |
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Term
| What are the 4 steps to remedial action? |
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Definition
| TRY to place the weapon on safe, Drop the magazine, Lock bolt to rear, Place it on safe. |
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Term
| What is a weapon malfunction? |
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Definition
| A procedural or mechanical failure. |
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Term
| 6 Categories of malfunctions? |
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Definition
| Failure to feed, chamber, lock, fire cartridge, extract, or eject. |
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Term
| What is the shot-group standard when zeroing? |
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Definition
| 5 out of 6 rounds in two consecutive shot groups in a 4 cm circle. |
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Term
| Qualification for record fire range? |
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Definition
Expert 36-40
Sharpshooter 30-35
Marksman 23-29
Unqualified |
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Term
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Definition
| Cleaner, Lubricant, Preservative |
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