Rise Armament RA-100F Two-Stage Trigger | Flat Blade | Black

The Rise Armament RA-100F Two-Stage Trigger with a flat blade is a practical AR trigger upgrade built for shooters who want a cleaner, more predictable pull without stepping into premium trigger pricing. Designed as a durable component style trigger for AR-15 and AR-10 platforms with standard small pin milspec dimensions, the RA-100 combines a flat blade, two stage control, and rugged construction. It is equally suited to training, competition, duty, and general range use. This is dependable performance at an accessible price.

What the Rise Armament RA-100F Two-Stage Trigger Is and Who It Is For

This Rise Armament trigger uses a 4.5 pound total pull weight, with an approximate 1.5 pound first stage and 3 pound second stage. The first stage allows deliberate take up before reaching a defined wall, while the second stage provides a clean break that improves shot control compared to a standard milspec fire control group.

That makes the Rise Armament RA-100F Two-Stage Trigger a strong fit for shooters who want a repeatable, staged press for precision focused work. It serves new shooters learning trigger control and experienced shooters who prefer a deliberate two stage feel.

Key Features

• Two stage design with a 4.5 pound total pull weight for controlled shooting
• Approximate 1.5 pound first stage take up to a defined wall
• Clean 3 pound second stage break for improved shot control
• Flat trigger blade for a consistent indexing surface and straight back press
• Rugged steel construction for training, competition, duty, and range use
• Fits AR-15 and AR-10 platforms with standard small pin milspec dimensions

Specifications and Build Quality

The Rise Armament RA-100F Two-Stage Trigger is built from steel for the durability that hard use demands. Its staged pull breaks down into a light first stage and a defined second stage, giving the shooter a predictable wall before the clean break.

The flat blade profile creates a consistent finger indexing surface and a straight back press feel that many shooters prefer for precision. Compared to a standard milspec trigger, the improved break and reset help tighten groups and build confidence.

Installation, Compatibility, and Care

Installation follows the standard AR fire control group procedure using standard small pin milspec dimensions, so it drops into most compatible lowers. An experienced builder can complete the swap at the bench with common tools and proper attention to pin fit.

The trigger fits AR-15 and AR-10 platforms using standard .154 inch pins from the majority of manufacturers. Keep the trigger clean and properly lubricated at the pivot points to maintain its crisp break and reliable reset.

Pair it with other components from our catalog of AR parts and upgrades.

A two stage trigger teaches and rewards good marksmanship in a way a mushy factory trigger never can. The deliberate first stage lets a shooter take up the slack and settle before reaching a defined wall, then the clean second stage break releases the shot exactly when intended. That predictability tightens groups and builds trigger discipline.

The flat blade reinforces the effect, giving the finger a consistent indexing surface and encouraging a straight rearward press that many shooters find more repeatable than a curved shoe. Together they make precise shooting feel more natural, whether you are ringing steel at distance or working a slow fire string.

Built from steel for durability, it holds its crisp break and reliable reset through hard use, and its accessible price makes a genuine trigger upgrade available to shooters on any budget. For a versatile do everything AR, it is a smart and confidence building improvement.

The Rise Armament RA-100F Two-Stage Trigger delivers a clean, staged pull and rugged reliability at a price that makes sense. It is a smart upgrade for any AR that deserves a better trigger. Ships direct to your door, no FFL required.