The Rise Armament Single Stage AR Rifle Trigger 4 Lb Curved Black, model RA-101, is built as a dependable upgrade for AR-15 and AR-10 style rifles. This single-stage, curved trigger delivers a consistent 4-pound pull with a crisp break, using a powerful hammer spring and precision-machined S7 tool steel components finished in black nitride for long-term durability and smooth operation.

This component trigger is ideal for shooters who want a cleaner, more predictable trigger for training, duty-style use, or regular range sessions without adding complexity to their rifle. Its strong, tactile reset supports faster follow-up shots, while the simplified installation and small-pin milspec compatibility make it a straightforward drop-in enhancement. Rise Armament’s attention to machining quality and reliable performance is evident in every detail of the RA-101.

Key Features:

• Manufacturer: Rise Armament
• Model: RA-101 Single-Stage AR Trigger
• Trigger Style: Curved, Single Stage
• Pull Weight: Approximately 4.0 Lbs (± 0.5 Lbs)
• Material: Precision-Machined S7 Tool Steel
• Finish: Black Nitride
• Compatibility: Fits AR-15 And AR-10 Platforms With Standard Small-Pin Milspec Dimensions