Durable, robust 90° design prepared for strongest upgrades
ALL Stainless steel construction
Preserved safety function ( use original safety lever )
Adjustable trigger OVER-TRAVEL
DROP-IN instalation
Optimized trigger pull ( around 0,5 lb )
Fits Echo1 M28
Heat treated ( hardened ) piston catch
Polished contact points to ensure smooth trigger pull
Same trigger as v.9 for VSR ( enlarged mounting holes to DIA 4mm )
 
List of new things in v.9:
- side plates are higher (more stable position on the receiver)
- new springs/system for piston catch sear returning
- the spring guide stopper is stabilized against side movement by washers and fixed in place with screw
- different shape of the internal sear and connecting sheet metal
- heat treated will be only piston sear
 
Package includes :
 
S-trigger Echo1 M28
Two screws for mounting to the receiver
One screw and brass cylinder for the safety lever install.