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
Compatibility= Compatibility

Barrel Rear sight
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 * -|Rear sight=

Handguard Scope
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Boitier supérieur Colt M4A1 5,56x45 pour fusil d'assault M4A1 Pouzdro závěru pro M4A1 5.56x45