Home / Products / Black Rifle Depot / Atrius Development 3 Position Mil-Spec Style Super Selector Safety
Atrius Development 3 Position Mil-Spec Style Super Selector Safety
Lowest Listed Price
$189
MSRP
$189
Savings
See retailer
Retailers Reporting In Stock
0 Stores
Updated
Sep 2, 2026
Compare Deals from 1 Retailers
Sorted by lowest price
Specifications
Brand
MPN
ADG-FRS-S-MS
Description
Atrius Development 3 Position Mil-Spec Style Super Selector SafetyThe Atrius Development 3 Position Mil-Spec Style Super Selector Safety is built for AR-15 owners who want a traditional mil-spec look with expanded three-position functionality. This single-side selector uses a familiar mil-spec style switch with ergonomic ridges and a position pointer, making it a strong fit for retro-inspired builds as well as shooters who prefer classic controls. Atrius lists the selector as offering SAFE, SEMI, and SUPER-SEMI positions in a drop-in package designed for mil-spec and full-profile AR-15 fire control groups chambered in .223 / 5.56 / .300 BLK, with no modifications required.Precision-engineered from heat-treated 4140 steel and finished in corrosion-resistant black nitride, this selector is designed for hard use and long service life. Atrius also notes that it is manufactured in the USA and ships in a black Atrius bag.Features Mil-spec style selector with ergonomic ridges and position pointer 3-position configuration: SAFE / SEMI / SUPER-SEMI Drop-in installation with no modifications required Compatible with mil-spec AR-15 fire control groups in .223 / 5.56 / .300 BLK Heat-treated steel construction Corrosion-resistant black nitride finish Made in the USASpecifications Product Type: Single-side forced reset selector Style: Mil-spec Configuration: Safe | Semi | Super-Semi Compatibility: Mil-Spec AR15 (.223 / 5.56 / .300 BLK) Installation: Drop-In Ready Material: Heat-treated 4140 Steel Finish: Corrosion-Resistant Black NitrideRestricted States: CA, CT, D.C., DE, FL, HI, IL, MA, MD, MN, NJ, NV, NY, OR, RI, WA. No US Territories. No international orders.Legal ComplianceBy purchasing this product, you acknowledge that you are legally permitted to own and possess it in your jurisdiction. It is your responsibility to ensure compliance with all federal, state, and local laws. The Atrius FRS is designed as a safety selector and must be used in accordance with all applicable firearms regulations. We are not responsible for misuse or violations of law.
