Silverback SRS A1/ A2 Stainless Steel Open Piston Sear

Silverback SRS A1/ A2 Stainless Steel Open Piston Sear CNC Metal Construction Inspired by an original idea of Bruce Palcko, SRS user. This peculiar designs allows the piston end to lock effortlessly on the sear, making the bolt operation even smoother. On the other hand, you will have to manually maintain the spring guide in position when reinstalling the buttplate. Suitable For Silverback Desert Tech SRS A1/ A2 Series Airsoft Rifle