The Atrius Forced Reset Selector, also known as the Atrius Super Selektor, upgrades your AR-15 safety selector to provide three firing modes: Safety, Semi (standard single shot), and Full-Semi. This third firing mode allows these Gun Parts to interact with your trigger group, quickly resetting your trigger to allow for faster engagement and follow-up shots. The Atrius Development Super Selector is an excellent alternative to the Forced Reset FRT trigger as it greatly reduces wear on your rifle. Drop-in installation allows you to swiftly swap your safety in minutes with an extremely durable FRS that performs in the harshest conditions. The Atrius Super Selector is compatible with Mil-Spec AR-15s chambered in .223, 5.56, or .300 BLK and doesn’t require any other modifications. With incredibly smooth engagement and aggressive ergonomics, manipulating your AR-15 safety has never been easier. Upgrade your AR today to greatly increase your trigger pulls and deliver faster shots on target. Specifications for Atrius Development Forced Reset Selector: Manufacturer: Atrius Development Color: Black Gun Make: AR Platform Gun Model: AR-15 Fabric/Material: Steel Features of Atrius Development Forced Reset Selector Drop-In Installation Swap out your factory safety in minutes and experience the next level of firearm manipulation (some fitment may be required). Runs with Mil-Spec Fire Control Groups Seamlessly integrates with standard AR fire control groups, ensuring flawless function and longevity without modification. Hardcore Durability Crafted from heat-treated, 4140 steel and coated in a corrosion-resistant finish, the Atrius FRS laughs in the face of wear and tear. Rain, mud, sweatit eats it all for breakfast. Mechanically Leveraged Design Our Forced Reset Selector (FRS) reduces wear on your rifle, preserving your weapons longevity unlike forced-reset triggers (FRTs) that accelerate internal component degradation. Ultra-Smooth Engagement Crisp, tactile clicks with no mushy nonsense. Designed for 90-degree throw engagement. Positive Positioning Without Slippage Engineered for rock-solid engagement, eliminating the risk of unintentional movement mid-fire, keeping you in full control at all times. Aggressive Ergonomics Textured, chamfered, and purpose-built for speed. Your thumb finds the selector instantly, even under stress, with no fumbling, no hesitationjust pure control. Package Contents: Atrius Development Forced Reset Selector What firearm models does the manufacturer say Atrius Development Forced Reset Selector is compatible with? The manufacturer says that Atrius Development Forced Reset Selector is compatible with AR-15