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  • 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.

S-trigger Echo1 M28

SKU: S-trigger-M28
Out of Stock
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