Featured FosTecH Products


The Echo AR-II Trigger is a groundbreaking drop-in design that is approved by the ATF. The Echo AR-II trigger does not come with a bolt carrier. You will need a full auto bolt carrier in your firearm for the Echo AR-II to function. The Echo AR-II is designed to function in the AR-15 Platform. If you have any questions in …

Fostech AR Anti-Walk Pin Set

The Fostech AR Platform Anti-Walk Pin Set includes:

  • Anti-Walk Pin Plates
  • Anti-Walk Pins
  • Bolts for Ease Assembly

***Fostech Anti-Walk pins do not function with our LITE series***

Echo AR II Package

Package Includes: 

  • Echo AR II
  • Nickel Boron Complete BCG
  • Sabre AR Grip

Fostech 16″ Stryker 5.56 Rifle Mach 2 13″ Rail

Fostech Stryker Tech-15 – These rifles have Fostech’s Tech-15 lower receivers, Tech-15 upper receivers, & Tech-15 MACH rails. Fostech didn’t stop here though. The quality continues with a KAK Industries Barrel, Fostech Sabre Grip, and Tomahawk Stock from Fostech. The rifle also is shipped in a hard-shelled case and a 30-round magazine.


  • Fostech Tech 15 Lower and Upper Receiver

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