KWA LM4 PTR Mag PTS are very lightweight Ultra high quality of CVAR3MEP3045U Mechbox Pro Length:310MM
Yard notes & kiln story
Description
are very lightweight
but be aware that stronger springs will result in lower durability
After removal of the T-nut hardware and insert
Fully Adjustable for Windage and Elevation
M-LOK® slots
KWA LM4 PTR Mag PTS are very lightweight Ultra high quality of CVAR3MEP3045U Mechbox Pro Length:310MM are very lightweight but be aware that stronger springs will result in lower durability