Advanced Tier Hi-Capa Upgrade Package NexxSpeed Aluminium TDC V2 Hop Unit - TM Hi-Capa (Color):Matte Black They create an authentic 'DING'

They create an authentic 'DING' noise on every shot or rack of the slide to replicate that of a real pistol

High quality and extremely consistent - that's why we use them too

included is the sector switch adapter and 3 different spring type strengths

better known as BinaryTrigger to be the faster than your opponent

ready to go

Advanced Tier Hi-Capa Upgrade Package NexxSpeed Aluminium TDC V2 Hop Unit - TM Hi-Capa (Color):Matte Black They create an authentic 'DING'Take your Hi Capa to the next level with our advanced tier upgrade package! With an unreal TDC hop unit, a tighter bore inner barrel and an amazing hop rubber, experience even more accuracy and precision in every shot. Upgrade to the advanced tier and elevate your game. Tier 2 Includes: HCH 'TORQ' 120% Recoil Spring HCH 'TORQ' 140% Nozzle Springs 3 Pack 4uantum GBB Hop Rubber Da Vinci 6. 01 112. 5mm Inner Barrel Nexxspeed V2 TDC Hop unit