Chapter 1: The M9 Service Pistol

Functional Capabilities 1-1
Single-Action Mode 1-1
Double-Action Mode 1-1
Nomenclature 1-1
Major Components 1-1
Slide Assembly 1-1
Safety Features 1-3
Decocking/Safety Lever 1-3
Firing Pin Block 1-3
Half-Cock Notch 1-4
Cycle of Operation 1-4
Firing 1-4
Unlocking 1-4
Extracting 1-4
Ejecting 1-4
Cocking 1-5
Feeding 1-5
Chambering 1-5
Locking 1-5
Ammunition 1-6
Wearing of the M9 Service Pistol’s Gear 1-6
M12 Holster 1-6
M1 Ammunition Pocket 1-7
M7 Shoulder Holster 1-7
Assault Holster 1-7
Concealed Pistol Holster 1-7
Lanyard 1-10
Firing the M9 Service Pistol While Wearing Gloves 1-10
Preventive Maintenance 1-11
Pistol Disassembly 1-11
Disassembly of the Magazine 1-12
Inspection of the Pistol 1-13
Cleaning and Lubricating the Pistol 1-13
Pistol Re-assembly 1-14
Pistol Magazine Re-assembly 1-14
Safety/Function Check 1-14
User Serviceability Inspection 1-15
Pistol Maintenance in Adverse Conditions 1-15
Extreme Cold 1-15
Hot, Wet Climates 1-15
Hot, Dry Climates 1-16
Heavy Rain and Fording Operations 1-16
Amphibious Conditions 1-16