Spikes Tactical ST Battle Trigger Set. Each of these Rifle Triggers from Spikes Tactical deliver a pull weight of 5-9lbs. all depending on individual spring variance. The Spikes Tactical ST Battle Trigger Kit includes everything you need to upgrade your current setup to a premium trigger with a rounded stainless steel hammer complete with a black oxide finish for premium corrosion resistance. Create a smoother and more reliable shooting experience by upgrading to the Spikes Tactical ST Battle Trigger Kit. Specifications for Spikes Tactical ST Battle Trigger Set: Manufacturer: Spikes Tactical Color: Nickel Boron Trigger Material: 8620 Tool Steel Trigger Pull Weight: 5 - 9 lb Condition: New Finish: Black Oxide Country of Origin: USA Features of Spikes Tactical ST Battle Trigger Set: Nickel Boron Mil-Spec Trigger Nickel Boron Rounded Hammer Nickel Boron Disconnector Trigger Spring Hammer Spring Disconnector Springs Trigger and Hammer Pins with a Black Oxide Finish Breaks between 5-9lbs Package Contents: Spikes Tactical ST Battle Trigger Set Spikes Tactical SLA01BT: ST Battle Trigger Set