FailZero EXO Nickel Boron Flat Drop In Trigger Group


Upgrade your AR rifle with the FailZero High Performance AR Drop-in Trigger Group. This cost-effective nickel boron upgrade offers a crisp break and short reset, enhancing reliability and durability even in harsh conditions. With easy installation and no tuning required, this single-stage trigger ensures exceptional performance on both AR-15 and AR-308 rifles. Made in the USA with precision-machined steel parts and featuring FailZero’s EXO coating for easy cleaning and carbon buildup prevention.

Availability: Out of stock SKU: FZ-FLAT-TRIGGER-01 Category: Tags: , , , ,


FailZero Exo Coated Drop-in Trigger Group Flat – 3.5 lb.

FailZero High Performance AR Drop-in Trigger group is a cost-effective nickel Boron Upgrade to the Mil-Spec Trigger.  The Trigger is self-contained and fully assembled with a hardcoat Anodized outer shell with the Failzero logo.  The trigger parts are EXO Nickel Boron Coated giving the assembly a crisp break and a short reset, making for a more reliable and durable product under the worst conditions.  Easy installation with no tuning needed on this single stage trigger group.  The Nickel Boron coating makes for easy cleaning and prevents buildup of carbon. The trigger will work on both AR-15 and AR-308 Rifles with no problem with exceptional performance with the added feature of EXO Coating.

FailZero Flat Drop-In Trigger Specifications:

  • Flat Trigger Design
  • 3.5 lb. pull weight
  • single stage Trigger
  • Crisp Break with short reset
  • Outer casing High Grade Aluminum
  • Trigger parts machined from Tool Steel
  • Fits both AR-15 and 308 / AR-10
  • Made in the USA

NOTE:  KNS pins recommended but not supplied or required.
Not For Use in SIG MPX.

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information:

Additional information

Weight 2 lbs


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