M4A1 5.56x45 upper receiver

(M4A1) is a receiver in Escape from Tarkov.
==Description==
Upper receiver for M4A1 assault rifle manufactured by Colt. Equipped with a mount for attaching additional devices.
==Mods==
<tabber>Compatibility=
Compatibility
|-|Barrel=
Barrel
|-|Rear sight=
Rear sight
|-|Handguard=
Handguard
|-|Scope=
Scope
</tabber>
Category:Receivers and slides
fr:Boitier supérieur 5,56 x 45 mm pour M4A1
cs:Pouzdro závěru pro M4A1 5.56x45