GBB Flat Hop-Up Rubber 60° (4 Pack) SP-WADSN-MP01009-DE ■ Compatibility:

■ Compatibility:

NETD less than 20 mK (25°C

The body is primarily constructed from high-quality metal

this polymer Bolt B weighs only 55% of the original part and helps increase bolt cycling speed while minimizing friction around the buffer tube

● New AK V3 GBB HOP-UP unit (GBB specification)

GBB Flat Hop-Up Rubber 60° (4 Pack) SP-WADSN-MP01009-DE ■ Compatibility:GBB type flat hop up rubber, 60, pack of 4. Initially designed for the TAC 41 GBB hop up, this hop up rubber is compatible with most airsoft guns that use a GBB hop up rubber. Transparent silicone for easier installation, light blue color, 60 hardness, 4 pieces.