Weapon m4a1

M4A1 in CS: Source

M4A4 in CS:GO.

Entity Description

The  M4A1 Carbine is a counter-terrorist exclusive rifle that uses ammo_556mm ammunition. It holds 30 rounds in magazine and 90 in reserve.

Note: This entity is the M4A4 in Counter-Strike: Global Offensive

KeyValues

CS:S Weapon:

Ammo (ammo) <integer> (only in )

Amount of reserve ammo to be added. Fallback value is 0. !FGD

Flags

Start Constrained : [1]

Prevents the model from moving.

Deny Player Pickup : [2] !FGD

Prevents player from being able to pick up the weapon.

Outputs

CS:S Weapon:

OnPlayerUse

Fires when a player +uses this weapon (!activator is the player.). Does not fire if the weapon is picked up successfully.

OnPlayerPickup

Fires when a player picks this weapon up (!activator is the player.).

OnCacheInteraction  !FGD

When dropped, fires every tick on player touch (!activator is the player.).

OnNPCPickup  !FGD

Fires when an NPC picks up this weapon (!activator is the NPC). Bots are considered players, so this output has no functionality.
Hostages might be NPCs, but they don't pick weapons up.