Silent Industries MTW Alpha Hop-Up Chamber Tensioner (Loose / Tight / Very Tight) ZB2U Compatibility for PP19: Arcturus Tactical

Compatibility for PP19: Arcturus Tactical PP19-01 / PPK20 Gearbox

Enhanced by the Kinetic Feedback System

changing from a highly specialized weapon to a more versatile one

VFC presents the BCM® series AEG with VFC's latest AEG system inside

Silent Industries MTW Alpha Hop-Up Chamber Tensioner (Loose / Tight / Very Tight) ZB2U Compatibility for PP19: Arcturus TacticalLOOSE If you want to use buckings that have tight lips, you can use this tensioner ring Recommended for Maple Leaf Super Macaron, G&G Green With this tensioner ring and ML buckings you can expect little resistance when loading a BB. If you want more resistance use the included Black Tensioner. Recommended for AEG Alpha when using with ML buckings The product itself is White POM with 1 groove! TIGHT If you want to use buckings that have loose lips, you