Radiata Victrix Compact-Size Lower Assembly with Rotary ARC Fire Trigger - SP5K Compatible

Radiata Victrix Compact-Size Lower Assembly with Rotary ARC Fire Trigger
SP5K Compatible

Upgrade your SP5K-pattern firearm with the Radiata Design Victrix Compact-Size Complete Lower Assembly featuring the Rotary ARC Fire Trigger. Proudly engineered, assembled, and quality-inspected in Texas, the Victrix combines advanced firearms-grade composite polymer construction with a steel-reinforced internal framework. Purpose-built for shooters who demand uncompromising durability, heat resistance, and modern ergonomics, this complete lower receiver easily handles sustained firing schedules and high round counts without compromising structural integrity.

Delivering true drop-in compatibility with compact SP5K-pattern platforms, the Victrix lower requires no fitting, gunsmithing, or modification for installation. It arrives fully assembled with a pre-installed fire control group featuring a smooth 3.5 lb Nickel Boron (NiB) coated single-stage trigger, a 7075 aerospace aluminum slip trip, and ambidextrous 3-position rotary safety controls. Outfitted out of the box with the premium Forward Controls Design (FCD) GSA A1 grip, the Victrix lower transforms your roller-delayed platform into an ultra-reliable, high-performance system.

Features

True Drop-In SP5K Compatibility:
Direct-fit installation designed specifically for compact-size SP5K-pattern receivers, eliminating the need for custom gunsmithing, fitting, or permanent weapon modifications.

Steel-Reinforced Polymer Housing:
Molded from high-strength firearms-grade composite polymer and reinforced with a stainless steel internal structure to withstand intense thermal expansion and rapid firing schedules.

Rotary ARC Fire Control & 3.5 lb NiB Trigger:
Ships with a pre-installed, Nickel Boron-coated single-stage trigger delivering a smooth pull and crisp 3.5 lb break, paired with a heavy-duty 7075 aluminum slip trip for flawless cycling.

Ambidextrous 3-Position Rotary Selector:
Outfitted with an intuitive ambidextrous selector supporting fluid left- and right-handed manipulation and 3-position rotary safety function.

Forward Controls Design GSA Grip Included:
Ships equipped with the ergonomic FCD GSA A1 grip, while remaining compatible with standard AR-15 grips (without beavertails) for personalized customization.

Texas Designed & American Built:
Engineered, manufactured, and quality-tested in Texas, USA to ensure exact tolerances and uncompromising long-term reliability.

Specifications

**Please Note: Due to state laws, we cannot ship to: CA, CO, CT, DE, FL, HI, IL, MA, MD, MN, NJ, NV, NY, OR, RI. Double-check your location is eligible before adding to the cart.