ESCW VSR-10 Trigger Group Kit Type BTrigger group for VSR10 consisting of: Trigger bar in steel with black burnishing treatment 90 degree angle to ensure maximum performance Trigger In ERGAL aluminum, natural color Elegant and performing The kit is installed inside the original trigger group, replacing the stock levers without having to make any kind of modifications. Tests performed on WELL MB03 and TM VSR trigger groups. A 90 degree angle piston is required, possibly with a steel