H2S Hybrid 2-Stage Drop-In Trigger – Nickel Boron Coated
Precision Feel. Duty Tough. Zero Compromises.
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.
✅ Why You’ll Love It
- 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
⚙️ H2S Hybrid 2-Stage Trigger 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
- Nickel Boron (NiB) coated for smoothness and corrosion resistance
- 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.
⚙️ Comparison Chart
To help you understand how the H2S Hybrid Trigger stacks up, here’s a quick side-by-side comparison with Mil-Spec and Competition Triggers:
|
Feature |
H2S Hybrid 2-Stage Trigger |
Mil-Spec Trigger |
Competition Trigger |
|
Trigger Pull Weight (First Stage) |
2 lbs |
4-7 lbs |
1.5-2 lbs |
|
Trigger Pull Weight (Second Stage) |
4 lbs |
6-9 lbs |
2-3 lbs |
|
Construction |
6061 Billet Aluminum, A2 Tool Steel, S7 Shock-Resistant Steel |
MIM (Metal Injection Molded) Components |
7075 Aluminum, Stainless Steel |
|
Coating |
Nickel Boron |
None or Basic Phosphate Coating |
Hard Anodized or NiB Coated |
|
Spring Type |
Factory Duty Spring (PCC) & 3 lb Green Spring (Rifle) |
Mil-Spec Spring |
Competition-Specific Springs |
|
Durability |
Torture-Tested to 250,000+ Rounds |
Standard Reliability |
Designed for Short-Term High-Speed Use |
|
Ease of Installation |
Drop-In (No Gunsmithing) |
Drop-In (No Gunsmithing) |
Requires Tuning or Fitting |
|
Intended Use |
Tactical, Duty, PCC, Competition |
Military & Duty Use |
Competition & Precision Shooting |
|
Price Range |
Mid-Range (Affordable Premium) |
Entry-Level to Mid-Range |
High-End (Competition Focused) |
⚠️ PCC Compatibility Note
For pistol caliber carbine (PCC) builds, always use the pre-installed duty spring. The green spring is designed for rifle-caliber setups only due to bolt mass and reset dynamics.
⚙️ Installation
Comes with required armorer tools. Just bring a 3/8" ratchet wrench and you're good to go. Click HERE to view our installation guide!
Upgrade Your Build Today
Add the H2S Hybrid 2-Stage Trigger to your build for a precision feel that’s built to last. Whether you’re a first-time builder or a seasoned professional, this trigger gives you the perfect balance of performance and durability.
