Unrivaled Duty Trigger: Single-Stage Performance Tested
Unrivaled Duty Trigger: Single-Stage Performance Tested. FPS Kenny tests Unrivaled's cassette-style Duty Trigger on a Daniel Defense Mark 18 — a smooth single-stage AR trigger with FRT compatibility and competition { "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "@id": "https://greyhive.com#organization", "name": "Greyhive", "url": "https://greyhive.com", "description": "Greyhive is a censorship-resistant video platform for the firearms, 2A, hunting, and outdoor industries — where creators build, review, and monetize unfiltered content.", "logo": { "@type": "ImageObject", "url": "https://greyhive.com/static/uploads/images/ae198483-01c9-44b4-a16a-03f516ceaf66.svg", "width": 512, "height": 512 }, "sameAs": [ "https://x.com/greyhive", "https://www.instagram.com/greyhive/", "https://www.youtube.com/@Greyhive", "https://www.linkedin.com/company/greyhive/" ] }, { "@type": "WebSite", "@id": "https://greyhive.com#website", "url": "https://greyhive.com", "name": "Greyhive", "description": "Greyhive is a censorship-resistant video platform for the firearms, 2A, hunting, and outdoor industries — where creators build, review, and monetize unfiltered content.", "publisher": { "@id": "https://greyhive.com#organization" } }, { "@type": "Person", "@id": "https://greyhive.com/c/fpskenny#person", "name": "FPS Kenny", "url": "https://greyhive.com/c/fpskenny", "description": "FPS Kenny is a Greyhive creator producing original 2A, firearms, hunting, and outdoor content.", "image": "https://greyhive.com/lazy-static/avatars/63031a8b-0ac5-4534-b905-c18ee25584bf.jpg" }, { "@type": "Article", "@id": "https://greyhive.com/blog/unrivaled-duty-trigger-review-ar#article", "isPartOf": { "@id": "https://greyhive.com#website" }, "mainEntityOfPage": { "@id": "https://greyhive.com/blog/unrivaled-duty-trigger-review-ar" }, "url": "https://greyhive.com/blog/unrivaled-duty-trigger-review-ar", "headline": "Unrivaled Duty Trigger: Single-Stage Performance Tested", "name": "Unrivaled Duty Trigger: Single-Stage Performance Tested", "description": "FPS Kenny tests Unrivaled's cassette-style Duty Trigger on a Daniel Defense Mark 18 — a smooth single-stage AR trigger with FRT compatibility and competition", "articleSection": "Firearm Parts & Upgrades", "articleBody": "The Unrivaled Duty Trigger is a cassette-style, single-stage drop-in trigger for AR-15 pattern rifles that installs with two pins and no loose fire control parts. In his range review on Greyhive, FPS Kenny ran it in a Daniel Defense Mark 18 upper across two states — Utah first, then his home range in West Virginia — and called the reset \"the clearest trigger in the world.\" This is not a hobby-grade upgrade review. FPS Kenny ran a prototype for roughly two weeks, then moved to the production model about a week later, and tested the Unrivaled Duty Trigger both in semi-auto and paired with an Atrios Mil-Spec forced reset system. He finished with timed speed drills on a C-zone steel target from a low start, working down from 1.85 seconds to 1.46 seconds. Below is the full breakdown — install, break and reset character, forced-reset pairing, the drill numbers, and the exact build the trigger was tested in. Key Takeaways Cassette-style single-stage design — drops in and secures with two pins, no manual fire control group assembly required. FPS Kenny ran it in a Daniel Defense Mark 18 upper on a PSA lower, alongside an Unrivaled Duty Deadblow buffer and Unrivaled chrome Duty BCG. Timed C-zone steel drills from a low start: 1.85 seconds, then 1.58, then 1.46 as he increased pace. Pairs with the Atrios Mil-Spec forced reset system for controlled bursts in the third selector position. Tested over roughly thr…