CRFSC Firearm Maintenance and Cleaning

Question 1

How often should a restricted firearm be cleaned if it is stored but not used?

Accepted Answer

Every 6 months

Answer

After every use only

Answer

At least once a year

Answer

Only when visibly dirty

Question 2

Which solvent is commonly recommended for removing carbon fouling from a firearm barrel?

Accepted Answer

Bore solvent or gun cleaner

Answer

Water and dish soap

Answer

Motor oil

Answer

Rubbing alcohol

Question 3

What is the primary purpose of lubricating a firearm after cleaning?

Accepted Answer

To reduce friction and prevent corrosion on metal parts

Answer

To improve accuracy

Answer

To increase muzzle velocity

Answer

To add weight for stability

Question 4

Before cleaning a firearm, what is the mandatory first step?

Accepted Answer

Ensure the firearm is unloaded and action is open

Answer

Remove the stock

Answer

Apply solvent to the barrel

Answer

Disassemble the trigger group

Question 5

What tool is used to push a cleaning patch through a firearm barrel?

Accepted Answer

Cleaning rod with patch holder

Answer

Bore snake only

Answer

Wire brush alone

Answer

Compressed air canister

Question 6

Why should excess oil be wiped off a firearm after lubrication?

Accepted Answer

Oil attracts debris and can affect ammunition reliability

Answer

Oil makes the firearm look unprofessional

Answer

Excess oil increases weight significantly

Answer

Oil corrodes the finish over time