The COM-18 is a type of Firearm in SCP: Secret Laboratory. It is a semi-powerful pistol, that acts as an upgraded version of the COM-15.

In Game

COM-18
	Basic Info
Type	Pistol
Cartridge Type	9x19mm
Ammo Capacity	15 (+1)
	Basic Stats
Fire Rate	360 6 bullets per second
Damage Falloff The max distance a bullet will travel ; before being affected by damage fall off	22m
Equip Time	0.26s
Pick-Up Time Higher weight increases time	0.37s Unrounded value: 0.371s
Weight	0.72kg
Length	19cm
Bullet Accuracy The overall accuracy of the gun. ; This value is added to Hip Fire and Aiming Accuracy.;	0.2°
Hip Fire Accuracy This value is added to Bullet Accuracy with rounding.	1.7° 1.9° (with Bullet Accuracy)
Aiming Accuracy This value is added to Bullet Accuracy without rounding.; Values past the 100th place are not shown ingame.	0.23° 0.43° (with Bullet Accuracy)
Running Accuracy	2.4°
	Other Info
Attachment Comb	18
Spawn Locations	LCZ - Armory ; HCZ - Ammunition Armory ; Weapon Locker Type 21
Obtainable from 914?	True
Deletion % in PD Pocket Dimension	Medium Tier (30%)
Disarm Immunity? Does having this item equipped make the player; immune to being disarmed?	Immune
Inspired by	H&K USP ; USP Match (Extended Barrel)
Spawn ID	30

The COM-18's stats makes it an effective weapon to use midgame for taking out singular targets. The light weight of the COM-18 makes it an effective secondary weapon, that can be quickly pulled out and used in emergencies.
Holding down the E key on a player with the firearm equipped will disarm the player.

The COM-18 has 3 possible spawn locations:

LCZ- LCZ Armory (on the right table) [100%]
HCZ- Ammunition Armory (on the table) [100%]
Weapon Locker Type 21 (possibly inside one of the large cabinets) [14.3%]

The COM-18's reload animations becomes slightly longer when reloading a COM-18 that contains an empty magazine.

Attachments

Attachment	Stats
Iron Sights	ADS Zoom 1.22x Default Attachment
Dot Sight	ADS Zoom 1.05x Equip Time +0.01s Weight +28%

Attachment	Stats
Standard Barrel	Default Attachment
Suppressor	Gunshot loudness -60% Bullet accuracy +25% Flash Suppression Equip Time +0.09s Length +92% Weight +49%
Extended Barrel	Damage +15% Penetration +10% Equip Time +0.09s Aiming Speed -35% Length +45% Weight +69%

Attachment	Changes
None	Default Attachment
Laser Sight	Hip-Firing Accuracy +233% Equip Time +0.03s Laser is visible to others Weight +28%
Flashlight	Light Source Equip Time +0.03s Weight +28%

Stats

		No Armor		Light Armor		Combat Armor		Heavy Armor
		Standard	Extended	Standard	Extended	Standard	Extended	Standard	Extended
Ammo Type		9x19 mm	9x19 mm	9x19 mm	9x19 mm	9x19 mm	9x19 mm	9x19 mm	9x19 mm

Key
One hit to kill.
Two hits to kill.
Three hits to kill.
Four hits to kill.
Five hits to kill.

Notes:

These values are auto calculated by Mediawiki, there may be some rounding differences between it and Unity, so some values may be off by a tiny bit.
Armor does not reduce limb damage.
Shotgun does not deal headshot or limb damage.
SCPs do not take limb or headshot damage besides SCP-049-2.
SCP-049 has a 20% bullet resistance that factors in penetration. Hume Shield does not have any resistance.
SCP-173 has a 80% bullet resistance that factors in penetration. Hume Shield does not have any resistance.
Combat Armor and Heavy Armor have the same protection level against headshots. While Light Armor has no protection against headshots
The rows listed as AHP represents how much damage HP takes while under the effects of AHP. It does not represent how much AHP is lost.

Sounds

Gallery

Equip Animation	Inspect Animation
Reload Animation	Reload Animation (from unload)
Unload Animation

File:Pistol USP.png

The former inventory icon of the COM-18 (known as the USP), before the Parabellum (v11.0) update.

Trivia

The former name of the COM-18 was USP.
- The name, model, and gun mechanics were changed in the 11.0.0 update.
"COM" in COM-18 does not stand for anything, and is simply random letters.

This page was moved from . Its edit history can be viewed at COM-18/edithistory

COM-18

Basic Info
Type	Pistol
Cartridge Type	9x19mm
Ammo Capacity	15 (+1)
Basic Stats
Fire Rate	360 6 bullets per second
Damage Falloff The max distance a bullet will travel before being affected by damage fall off	22m
Equip Time	0.26s
Pick-Up Time Higher weight increases time	0.37s Unrounded value: 0.371s
Weight	0.72kg
Length	19cm
Bullet Accuracy The overall accuracy of the gun. This value is added to Hip Fire and Aiming Accuracy.	0.2°
Hip Fire Accuracy This value is added to Bullet Accuracy with rounding.	1.7° 1.9° (with Bullet Accuracy)
Aiming Accuracy This value is added to Bullet Accuracy without rounding. Values past the 100th place are not shown ingame.	0.23° 0.43° (with Bullet Accuracy)
Running Accuracy	2.4°
Other Info
Attachment Comb	18
Spawn Locations	LCZ - Armory HCZ - Ammunition Armory Weapon Locker Type 21
Obtainable from 914?	True
Deletion % in PD Pocket Dimension	Medium Tier (30%)
Disarm Immunity? Does having this item equipped make the player immune to being disarmed?	Immune
Inspired by	H&K USP USP Match (Extended Barrel)
Spawn ID	30