SILENT INDUSTRIES MTW ALPHA HOP-UP CHAMBER FLEXFIT This wrench is specially designed

This wrench is specially designed for tactical assembly

Lightweight rails

of course without the damage caused

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SILENT INDUSTRIES MTW ALPHA HOP-UP CHAMBER FLEXFIT This wrench is specially designedTRUE TDC To get the most consistent pressure on the bucking through the hop up settings, we had to include TDC. This means the nub can only move in up & down motion. The TDC trolley we include is made for nubs, so you can use your desired nub. We recommend using our Black Nub, ML Omega or similar height nubs, because our system was optimised for it. TENSIONER SYSTEM Our revolutionary tensioner system is very easy to assemble, it utilises tensioner