MK TACTICAL 8MM SLIMLINE HARDENED STEEL BUSHES BUFFER TUBES Grease such as that is

Grease such as that is not designed for HPA applications and can get thick in cold weather

4 different hardness (45/55/65/75) in a package

Standard spring replacement

Also will suit vector

MK TACTICAL 8MM SLIMLINE HARDENED STEEL BUSHES BUFFER TUBES Grease such as that isMK TACTICAL 8MM SLIMLINE HARDENED STEEL BUSHES Our CNC bushes are precision machined to highest standards from locally sourced Steel, and then treated and hardened to withstand the stresses on any gearbox build. As always, during design and development, we consulted with prominent modders and came up with the "sweet spot" for bushing thickness, ease of installation . etc, as well as, adding grease trap grooves to improve lubrication and run