Gun Nomenclature

Question 1

Glock

Answer 1

• Slide
• Extractor
• Barrel
• Recoil spring assembly
• Slide lock
• Ejector
• Receiver
• Slide stop lever
• Trigger safety
• Magazine catch
• Magazine

Question 2

M4 nomenclature

Answer 2

Charging handle
Upper receiver 
Compensator
Take down pin
Magazine catch
Dust cover
Magazine
Front sight 
Bolt catch
Lower receiver
Selector lever
Release lever
Pistol grip

Extractor pin
Extractor face
Bolt carrier key
Bolt carrier
Locking lugs
Bolt
Gas rings
Firing pin