AR-15 Soyuz-TM buffer tube

(STM Tube) is a stock in Escape from Tarkov.
==Description==
STM Arms Receiver Extension Buffer Tube, 4-position, Com-Spec diameter will fit any AR-15-based carbine.
==Mods==
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Compatibility
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Stock
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Category:Stocks & chassis
fr:Tube de crosse STM Arms
ru:Труба приклада Союз-ТМ
cs:Trubice s vratnou pružinou Soyuz-TM