The Stern Defense H2S Hybrid Trigger combines the smooth, high-performance feel of competition triggers with the rock-solid reliability needed for tactical, duty, and pistol caliber carbine (PCC) setups. Designed and machined in-house, the H2S is a drop-in trigger that requires no gunsmithing, making it an easy upgrade for both first-time builders and seasoned pros.

Built to endure the toughest conditions, the H2S has been torture-tested to 250,000+ rounds without failure. With a 2 lb first stage and a 4 lb second stage, you’ll experience a smooth, predictable pull and a crisp, positive break that’s perfect for precision shooting, competition, and any high-demand tactical scenario.

• Smooth, Predictable Pull – 2 lb first stage into a clean 4 lb break
• Reliable for PCC – Factory-installed duty spring eliminates reset issues & bump fire concerns
• Swappable Springs – Want a lighter break for rifle builds? Install the included 3 lb green spring
• Drop-In Ready – Installs in minutes, no tuning required
• Built In-House – Designed, engineered, and machined at Stern Defense HQ

Specifications

• Compatible with AR-15 and AR-10 platforms
• 6061 Billet Aluminum housing
• A2 Tool Steel for the trigger and disconnect
• S7 Shock-Resistant Steel hammer
• Semi-flat trigger face for consistent control
• Torture-Tested to 250,000+ rounds for durability
• Factory-installed Duty Spring for PCC reliability
• Includes 3 lb Green Spring for lighter rifle setups

Spring Options

• Pre-installed: Duty spring (PCC recommended)
• Included: 3 lb green spring (for lighter pull in rifle builds)
  Switching is easy—just follow the included instructions.