M870 12ga 4-shell magazine cap

(M870x4) is a magazine in Escape from Tarkov.
==Description==
A 4-shell capacity magazine cap by Remington, for Remington Model 870 12ga shells.
Category:Magazines
fr:Chargeur tubulaire 4 coups pour M870 cal. 12
ru:Затычка штатного магазина для M870 на 4 патрона
cs:Víčko zásobníku pro M870 12ga na 4 patrony