The Apollo Helios Solar blends solar-assist reliability with fast, user-friendly pistol performance. Built on a standard RMSc footprint, Helios ships mount-ready for a wide range of slides and offers a side-mounted CR2032 for quick battery swaps without removing the sight. Swap between two reticle styles on the fly, rely on the memory function for your last brightness setting, and trust a rugged closed emmitter and proven environmental sealing to perform in real-world conditions.

Key Features

• Solar & Battery Dual Power — Solar-assisted operation with CR2032 backup ensures continuous illumination in all lighting conditions.

• Side-Mounted Battery — High-capacity CR2032 battery mounted to the side for fast replacement without removing the sight.

• Dual Reticle System — Quickly switch between two reticle styles to match your shooting needs.

• RMSc Footprint Compatible — Standard RMSc mount for broad slide compatibility; installs quickly on most pistol slides.

• Durable Closed Emmitter — Compact, rugged closed emmitter design for improved reliability and a low-profile fit.

• Intuitive Controls — Short press to power on, long-press to change reticle mode, and memory function recalls your last setting.

• Fast Wake / Auto-Sleep — Micromotion timeout (≈225 s ±15 s) preserves battery life between uses.

• All-Weather Rated — IPX7-style waterproofing (1 m / 30 min), fogproof, and impact-tested.