GSI GSI Firearm Cleaning & Maintenance

Question 1

Before cleaning any firearm, what is the first mandatory safety step?

Accepted Answer

Verify the firearm is unloaded and the action is open

Answer

Remove all cleaning solvents from the area

Answer

Put on eye protection only

Answer

Disassemble the firearm immediately

Question 2

What is the primary purpose of a bore brush during firearm cleaning?

Accepted Answer

To scrub carbon and fouling deposits from the inside of the barrel

Answer

To apply lubricant to the barrel

Answer

To polish the exterior of the firearm

Answer

To clean the firing pin channel

Question 3

What does a 'field strip' of a firearm typically involve?

Accepted Answer

Disassembling the firearm into its major components for routine cleaning without special tools

Answer

Completely disassembling every part of the firearm

Answer

Removing only the barrel for inspection

Answer

Stripping the finish from the frame for refinishing

Question 4

Why should a GSI instructor emphasize that students always clean firearms in a well-ventilated area?

Accepted Answer

To avoid inhaling harmful vapors from solvents and lead particles

Answer

To prevent the cleaning patches from drying out

Answer

To keep the solvent at the correct temperature

Answer

To prevent static electricity from igniting powder residue

Question 5

What is the purpose of applying gun oil or lubricant after cleaning a firearm?

Accepted Answer

To reduce friction between moving parts and protect metal surfaces from corrosion

Answer

To add weight to improve accuracy

Answer

To seal the barrel and prevent moisture from entering

Answer

To dissolve any remaining fouling in the action

Question 6

How often should a firearm be inspected and cleaned even when it has not been fired?

Accepted Answer

Periodically (every few months) to check for corrosion, function, and lubrication

Answer

Only after every 500 rounds

Answer

Never, if it has not been used

Answer

Only when it malfunctions