Strike Industries® Flip Switch™ Ambidextrous Safety Selector – 60/90° Modular Short-Throw – Matte Black – SI-AR-SS-FLIP-BK
The Strike Industries® Flip Switch™ Ambidextrous Safety Selector in Matte Black (SI-AR-SS-FLIP-BK) is a premium, low-profile tactical lower receiver upgrade masterfully engineered to maximize manipulation speed and mechanical efficiency. While standard Mil-Spec safety selectors feature single-sided, coarsely shaped levers with long, stiff 90-degree throws that slow down engagement strings—and frequently crowd the support-hand grip profile—the Flip Switch thoroughly redefines lower control logistics. This lightweight, multi-configuration optimization kit couples clean aesthetics with refined tactile ergonomics, serving as an exceptional primary upgrade asset for fast-handling defensive carbines, multi-gun competition lower receivers, and stealthy tactical builds.
The structural foundation of this modular system starts with a high-strength, precision-ground steel center shaft. The defining technical edge of this internal core is its **dual-pattern 60/90 degree geometry**. Depending on the installation orientation of the shaft inside your receiver block, operators can dynamically choose between a traditional, standard 90-degree safety throw or a modern, high-speed **60-degree short-throw option**. The external levers are meticulously CNC-machined from lightweight, aircraft-grade aluminum and treated in a rugged, non-reflective **hardcoat anodized Matte Black finish**. Featuring a carefully contoured, compact shape with fine geometric ridge face serrations, the levers ensure positive, slip-free actuation even when working with wet, cold, or heavily gloved hands.
Designed to deliver a clean, low-visibility look that seamlessly blends with anodized receiver forgings, this deep Matte Black assembly can be configured for full, symmetrical ambidextrous manipulation or biased as an asymmetrical setup for right- or left-handed preference. The modular architecture even allows the support side to be completely blanked out using an included end-cap if a single-sided low-profile selector is preferred. Engineered with precise, tactile detent alignment tracking that snaps cleanly into place with audible confidence, this American-designed upgrade eliminates lower receiver lag for shooters who demand a faster path to fire.
Includes: (1) Strike Industries 60/90° High-Strength Steel Selector Shaft, (1) Left-Side Anodized Aluminum Flip Switch Lever (Black), (1) Right-Side Anodized Aluminum Flip Switch Lever (Black), (1) Modular End Cap (Black), and (2) High-Tensile Shaft Engagement Screws.
*Trigger & Receiver Compatibility Note: The Strike Industries Flip Switch is universally designed for standard AR-15 and AR-10/LR-308 pattern receivers utilizing mil-spec dimensions. Please note that due to variations in sear engagement geometries, this safety selector module is explicitly not compatible with Hiperfire® triggers. Ensure your receiver group uses standard mil-spec or matching aftermarket trigger hooks before installation.
Key Features
- Dual 60/90° Selector Shaft: Reversible internal steel core allows operators to seamlessly swap between a standard 90-degree throw or an ultra-fast, short 60-degree sweep angle.
- Ergonomic Low-Profile Geometry: Streamlined, compact lever engineering bridges the gap between standard safety pins and oversized race switches, eliminating palm pinch and snag lines.
- Modular Ambidextrous Assembly: Can be customized as a dual-lever ambidextrous layout or run with a clean, low-drag single block cap on the support side based on user ergonomics.
- Machined Aircraft Aluminum Levers: Lightweight aluminum face-plates keep weight minimized while maintaining exceptional rigidity and structural lifecycle performance.
- Tactile Anti-Slip Ridges: Precision face grooves increase mechanical purchase, ensuring positive engagement in freezing weather or mud-slick conditions.
- Premium Matte Black Anodizing: Finished in a deep, non-reflective hardcoat black to provide reliable corrosion defense, scratch concealment, and a clean professional aesthetic.
Product Specifications
- Brand: Strike Industries® (Las Vegas, NV)
- Product Line: Lower Receiver Enhanced Control Series
- Model Name: Flip Switch Ambidextrous Safety Selector - Black
- SKU / MPN: SI-AR-SS-FLIP-BK (Alternative Factory Code: ARSSFLIPBK)
- Platform Fitment: AR-15 / AR-10 / LR-308 Pattern Lower Receivers
- Safety Selector Throw: User-Configurable 60-Degree Short Throw OR Standard 90-Degree Throw
- Lever Structural Material: CNC-Machined Aircraft-Grade Aluminum
- Center Shaft Core Material: High-Strength Case-Hardened Steel
- Surface Treatment Finish: Non-Reflective Hardcoat Anodized Matte Black
- Orientation Layout: Ambidextrous / Modular Configurable
- Installation Fasteners: Two (2) High-Tensile Shaft Screws Included
- Country of Origin: Precision Engineered under Strict Strike Industries Specifications
- Product Net Assembly Weight: ~0.45 oz (Ultra-Light Component Class)
- UPC: 708747546361