Rise Armament 4.5 Pound Two-Stage Trigger - Includes Mil-Spec Trigger and Hammer Pins - Flat or Curved

Rise Armament RA-100 Two-Stage Trigger: 4.5 lb Duty-Grade with S7 Tool Steel

Features

• 4.5 lb two-stage pull (2 lb first stage, 2.5 lb second stage)
• Precision-machined from S7 tool steel
• Heat-treated with black nitride finish
• Strong hammer spring for reliable primer strikes with steel-cased ammo
• Fast, tactile reset – felt and heard
• Simplified installation – fewer parts than traditional triggers
• Mil-Spec trigger and hammer pins included
• Fits AR-15 and AR-10 platforms with standard small-pin dimensions
• Engineered for harsh conditions
• Available in curved or flat trigger face

The Rise Armament RA-100 two-stage trigger solves the duty-grade reliability problem with S7 tool steel construction and a strong hammer spring that ignites even hard primers. This trigger works well for law enforcement and military users needing mil-spec reliability with better performance, shooters running steel-cased ammo requiring consistent ignition, and anyone wanting a true workhorse trigger that handles abuse. The 2 lb first stage transitions cleanly into a 2.5 lb second stage with a fast, audible reset – bringing duty-grade durability to your AR platform without the complexity of traditional component triggers.

Specifications

• Brand: Rise Armament
• Model: RA-100 Two-Stage Trigger
• Platform: AR-15 / AR-10
• Pin Size: Mil-Spec (Small Pin)
• Trigger Type: Two-Stage
• Pull Weight: 4.5 lbs Total
• First Stage: 2 lbs
• Second Stage: 2.5 lbs
• Material: S7 Tool Steel
• Finish: Black Nitride
• Available Configurations:
  • Curved (MPN: RA-100)
  • Flat (MPN: RA-100F)

What’s Included

• 1x RA-100 two-stage trigger assembly
• Mil-Spec trigger pin
• Mil-Spec hammer pin