JP Enterprises Enhanced Reliability Spring Kit Maintains Ignition with NATO-Spec Ammunition
Features
- 3.5 to 4 lb trigger pull on JP M15 AR triggers
- 4 to 5 lb trigger pull on Mil-Spec triggers
- Smooth roll-off feel with good trigger control
- Reliably ignites ammunition with hard, low-sensitivity primers
- Compatible with NATO-spec and foreign-manufactured ammunition
- Optimized for JP Enterprises fire control groups
- Works with properly prepared Mil-Spec trigger/hammer components
- Includes complete installation and prep instructions
The JP Enhanced Reliability spring kit solves the ignition reliability problem that comes with reduced-power springs when using NATO-spec or foreign ammunition with hard primers. It's built for shooters who want a lighter, smoother trigger pull without sacrificing reliability across different ammunition types. The kit produces a consistent 3.5 lb pull on JP M15 triggers while preserving ignition reliability with both domestic and NATO-spec ammunition. What sets this kit apart from standard reduced-power springs is the enhanced hammer spring design that maintains enough strike force for hard primers while still delivering a lighter, smoother pull with that desirable roll-off feel.
Note: For large-frame ARs and duty/defense rifles, domestic-manufactured ammunition is strongly recommended to ensure 100% ignition reliability.
Specifications
- Brand: JP Enterprises
- Model: 3.5lb Enhanced Reliability Trigger Spring Kit
- Pull Weight with JP M15 Triggers: 3.5 to 4 lbs
- Pull Weight with Mil-Spec Triggers: 4 to 5 lbs
- Fit: AR-15
- Primer Compatibility: Domestic and NATO-spec ammunition
What's Included?
- 1x Yellow JP Trigger Spring
- 1x Red JP Hammer Spring
- 1x JP Disconnector Spring
- Installation and Prep Instructions