Atrius Development 3 Position Super Selector Safety
The Atrius Development 3 Position Super Selector Safety is built for AR-15 owners who want a robust, fast-handling selector with three distinct modes for confident control. With a crisp 90-degree throw and positive detents, it delivers consistent engagement and quick transitions under stress. Precision-machined from heat-treated 4140 steel with a corrosion-resistant finish, it’s designed for hard use and long service life.
Designed for mil-spec AR-15 fire control groups in .223/5.56/.300 BLK, this selector installs as a drop-in replacement for most builds, though minor fitment may be required depending on receiver tolerances.
Features
- Three-position selector: SAFE / SEMI / SUPER-SEMI
- Mil-spec AR-15 compatibility for .223/5.56/.300 BLK builds
- Textured, chamfered levers for confident thumb activation
- Positive detents and tactile clicks for secure engagement
- Heat-treated 4140 steel construction with corrosion-resistant finish
- Quick installation; minor fitment may be required due to tolerance stacking
Specifications
- Material: Heat-treated 4140 steel
- Finish: Corrosion-resistant finish
- Weight: 0.2 oz
- Throw Angle: 90°
- Dimensions: 5″ L x 4″ W x 1″ H
- Compatibility: Mil-spec AR-15 lowers / FCGs (.223/5.56/.300 BLK)
- Origin: Made in the USA
Legal Notice and Disclaimer:Â When buying this product, you are affirming that you understand all federal, state, and local gun laws that apply to you. Laws governing firearms and their parts and accessories vary by state, so it is your responsibility to know what is legal in your area.
BRD does not guarantee that this product is legal where you live, and we are not responsible for any misuse, illegal activity, or violations of the law by customers. By completing your purchase, you agree that you are complying with all applicable regulations.
Restricted States:CA, CT, D.C., DE, FL, HI, IL, MA, MD, MN, NJ, NV, NY, OR, RI, VA, WA, and no U.S. territories. No international orders.
| Weight | 0.2 oz |
|---|---|
| Dimensions | 5 × 4 × 1 in |
| MPN | ADG-FRS-S |
| UPC | 850079014008 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.