Atrius Development 3 Position Super Selector Safety with Rise Armament RA-535 Advanced Performance Drop-In Trigger - ADG-FRS-S+RA-535-SLVR

Atrius Development 3 Position Super Selector Safety with Rise Armament RA-535 Advanced Performance Drop-In Silver Trigger

This AR-15 upgrade bundle pairs the Atrius Development 3 Position Super Selector Safety with the Rise Armament RA-535 Advanced Performance Trigger for shooters who want faster control input and a cleaner, more responsive trigger press. The selector delivers three distinct positions with positive detents and durable steel construction, while the RA-535 adds a crisp 3.5-pound single-stage pull, ultra-fast reset, and minimal over-travel for quicker follow-up shots and improved accuracy. Together, they create a high-performance upgrade for compatible AR-style builds focused on speed, control, and straightforward installation.

Features

• Includes Atrius Development 3 Position Super Selector Safety
• Includes Rise Armament RA-535 Advanced Performance Drop-In Trigger
• Three-position selector with SAFE, SEMI, and SUPER-SEMI modes
• Single-stage trigger with crisp release and quick reset
• 3.5-pound pull weight for improved speed and control
• Minimal over-travel for faster follow-up shots
• Self-contained drop-in trigger design for easy installation
• Anti-rotation pins included
• Precision-machined components for durable performance
• Designed for enhanced AR-15 handling and responsiveness

Specifications

• Selector Material: Heat-treated 4140 steel
• Selector Finish: Corrosion-resistant finish
• Selector Throw Angle: 90°
• Selector Weight: 0.2 oz
• Selector Dimensions: 5″ L x 4″ W x 1″ H
• Selector Compatibility: Mil-Spec AR-15 lowers / FCGs (.223 / 5.56 / .300 BLK)
• Selector Origin: Made in the USA
• Trigger Type: Single-stage drop-in
• Trigger Pull Weight: 3.5 lbs
• Trigger Weight: 2.3 oz
• Trigger Compatibility: Most .308 and .223 AR-style platforms, not for use in Sig MPX
• Trigger Housing: Bright red 8625 hardcoat anodized aluminum
• Trigger Materials: Heat-treated tool steel and aluminum

Legal Notice and Disclaimer
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, DE, FL, HI, IL, MA, MD, MN, NJ, NY, OR, RI, WA, D.C. No U.S. Territories. No international orders.