Set of 2 MEC Hop Up Rubber  - Black + Purple (GBB)

MEC is a newly established company created by experienced airsoft players as well as experienced engineers and designers. They specialize in the manufacturing of high-quality external and internal parts for ASG games. 

Features:

- Precisely molded bucking has a slightly narrower inside diameter at the entrance and additional top cover at the barrel cutout, which significantly improves the sealing

- two equal points of contact with the BB, which results in a more effective range and more stable BB flight,

- Two buckings included - black (60 °) and purple (70 °)

- working range - 295-390 FPS (black) / 360-460 FPS (purple)

- black is suitable for use on cold / cold days, and purple is suitable for use with heavier BBs,

- made for Tokyo Marui MWS series AR-15, Tokyo Marui Hi-Capa 4.3 / 5.1, Tokyo Marui 1911, Umarex Glock and Sig Sauer P320-M17 / M18