Rise Armament RA-100F AR Trigger Two-Stage Flat S7 Tool Steel 4.5-lb Pull Fits AR-10/AR-15.
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Rise Armament
Overview
The Rise Armament RA-100F AR Trigger is a two-stage trigger designed specifically for AR-10 and AR-15 platforms, featuring a flat trigger bow that provides a consistent feel during pull. With a pull weight of 4.5 lbs, this trigger allows for precision shooting by offering a distinct break between the stages, enhancing accuracy and control. This trigger is commonly found in builds utilizing a mid-length gas system and chambered in .308 Win, making it a solid choice for those seeking improved trigger performance in their setups.
Specifications
Rise Armament RA-100F AR Trigger Two-Stage Flat S7 Tool Steel 4.5-lb Pull Fits AR-10/AR-15.
Build history on GunPartPicker
Builders have been adding the Rise Armament RA-100F AR Trigger Two-Stage Flat S7 Tool Steel 4.5-lb Pull Fits AR-10/AR-15. to their builds on GunPartPicker since January 2026. All time, it ranks #105 of the 444 triggers builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 5 of the 7 retailers we track have it in stock. It dipped to $79.99 at Optics Planet for a stretch in August 2026, well under its usual $99.99, so sales do come around. Buying today, the lowest price is $79.99 at Optics Planet, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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Read the guide: AR-15 Trigger Popularity Report →Frequently Built With
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