Rise Armament RA-101 Single-Stage AR Trigger | Curved Blade | Black

Rise Armament RA-101 Single-Stage AR Trigger | Curved Blade | Black

The Rise Armament RA-101 Single-Stage AR Trigger | Curved Blade is a precision-machined AR trigger upgrade engineered to provide a cleaner break, smoother operation, and faster reset than standard milspec trigger assemblies. Designed for AR-15 and AR-10 platforms using standard .154″ pin dimensions, the RA-101 delivers dependable single-stage performance for recreational shooting, competition use, training environments, and general-purpose rifle builds.

This Rise Armament RA-101 single-stage trigger features a smooth 4.0 lb. pull weight with a crisp break and minimal creep, helping shooters improve shot consistency and overall trigger control. The single-stage design provides immediate engagement without the additional take-up found in two-stage triggers, making it especially well suited for shooters who prefer a direct and responsive trigger feel during rapid follow-up shots and target transitions. The traditional curved trigger blade maintains familiar ergonomics while supporting precise finger placement and consistent trigger press mechanics.

Machined from heat-treated S7 tool steel, the RA-101 is built to withstand long-term hard use while maintaining reliable performance under demanding conditions. The black nitride finish increases corrosion resistance, surface hardness, and lubricity, helping reduce wear and simplify maintenance over extended firing schedules. Rise Armament also incorporates precision EDM machining processes to maintain consistent sear engagement and improve overall trigger feel compared to conventional milspec fire control groups.

The RA-101 uses a straightforward component-style configuration that maintains broad compatibility with milspec AR lower receivers while simplifying installation. A forceful hammer spring helps ensure reliable ignition with a wide variety of commercial and training ammunition, including steel-cased loads commonly used for high-volume range sessions. Shooters upgrading from a factory trigger will immediately notice the improved break quality, shorter reset characteristics, and smoother overall operation.

For builders seeking an affordable AR-15 trigger upgrade that balances reliability, shootability, and long-term durability, the Rise Armament RA-101 Single-Stage AR Trigger | Curved Blade offers a substantial improvement over standard milspec triggers without sacrificing practical performance. Its refined pull characteristics and durable construction make it a strong fit for lightweight carbines, defensive rifles, competition-oriented AR platforms, and all-purpose range builds.

Key Benefits:

• Single-stage trigger design delivers a clean, direct trigger break
• Smooth 4.0 lb. pull weight improves consistency and control
• Curved trigger blade provides familiar ergonomics and natural trigger feel
• Minimal creep and crisp reset support faster follow-up shots
• Heat-treated S7 tool steel construction enhances durability and wear resistance
• Black nitride finish improves corrosion resistance and lubricity
• Precision EDM machining promotes consistent sear engagement
• Forceful hammer spring supports reliable ignition across various ammunition types
• Compatible with AR-15 and AR-10 platforms using standard .154″ pins
• Suitable for competition, training, recreational shooting, and general-purpose rifle applications

Specifications:

• Trigger Type: Single-stage
• Trigger Blade: Curved
• Pull Weight: 4.0 lbs. ± 0.5 lb.
• Material: Heat-treated S7 tool steel
• Finish: Black nitride
• Manufacturing Process: Precision EDM machining
• Pin Size Compatibility: Standard .154″
• Platform Compatibility: AR-15 and AR-10 platforms
• Included Components: Trigger assembly and installation hardware
• Origin: Made in the USA
• Warranty: Rise Armament Lifetime Warranty