CDC SET A VOL 2 Flashcards
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What component grips the rim of the cartridge and pulls it from the chamber?
The Extractor
What occurs when the action spring expands and send the bolt carrier group forward ?
A round is striped from the magazine
What is considered the heart of the m-4?
Bolt carrier group
What is an appropriate substitute for CLP in the desert?
Graphite-based lube
What is a stoppage?
The failure of the firearm to complete its cycle of operation
What is the likely cause of a failure to feed malfunction ?
Improperly inserted magazine
Shooter should only use M200 rounds that have a tip that is –?
Violet
Besides the m-4 what other weapon uses the m885 rounds?
M-249
The most appropriate SOPMOD addition to your m-4 for night mission is the ?
PEQ-2 (specific model)
What is the max effective range for the m-203 for point target?
150 meters
Natural point of aim can be compared to ?
The shooter most relaxed state
What is the alternate method for acquiring a good sight picture?
Side aiming technique
The large aperture of the m-4 is used for distances of?
Zero to 200 meters
At 25 meters each graduation or notch on the m-4 four-detent front site moves the strike of the bullet ?
3/8 inch
What method of operation does the m-9 trigger assembly allow?
Single action or double action
What m-9 component can easily be moved to either side of he weapon to accommodate a left or right handed shooter?
Magazine release assembly
Why Is the m-9 bore and chamber chrome lined?
To extend the service life and protect against rust
If standard cleaning materials do not sufficiently clean the rust from a weapon what is the suggested method?
Use a strip of crocus cloth
What should a shooter do If he feels a light recoil?
Stop shooting and inspect the barrel
How do shooters maintain correct sight alignment?
By focusing on the front sight
When engaging multiple targets what target should you shoot first?
Closest target
A shooter in MOP gear may need to cant his weapon to one side in order to attain a sight picture of the target is at a range of more than 75 meters what can the shooter expect in terms of rifle ballistics?
The strike of the bullet will be low and in the direction of the cant
In MOPP gear the trigger finger is often restricted what should a shooter do to make shooting easier?
Release the swing-down trigger guard
What part of the day may make firing your weapon difficult because of misleading shadows?
A half hour before dark and a half hour before dawn