Silent Industries MTW Alpha Hop-Up Chamber Tensioner (Loose / Tight / Very Tight) dytac Select a preset from 10RPS

Select a preset from 10RPS to 33RPS by holding down the trigger as it fires three-round bursts until desired ROF is reached

AIRSOFT ARTISAN Retractable Stock For KWA/ASG  MP9/TP9 Series ( BLACK )

two small 20mm sections at the front end

you need the Gen2 Rail

Weight (oz)                          2

Silent Industries MTW Alpha Hop-Up Chamber Tensioner (Loose / Tight / Very Tight) dytac Select a preset from 10RPSLOOSE 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