Viridian RFX45 Green-Dot Reflex Sight 1x24MMX15.50mm - 5 MOA Dot Compact Green-Dot Sight for Precision Shooting - 981-0053
All Viridian optics
Click to see full view
Viridian
Overview
The Viridian RFX45 is a compact reflex sight designed for precision shooting, featuring a 5 MOA green dot reticle that allows for quick target acquisition and enhanced visibility in various lighting conditions. Its lightweight design and user-friendly functionality make it an ideal choice for builders looking to optimize their AR-15 setups. This sight is commonly found on builds utilizing a rifle gas system and chambered in .223 Wylde.
Specifications
Viridian RFX45 Green-Dot Reflex Sight 1x24MMX15.50mm - 5 MOA Dot Compact Green-Dot Sight for Precision Shooting - 981-0053
Available Merchants(7)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the Viridian RFX45 Green-Dot Reflex Sight 1x24MMX15.50mm - 5 MOA Dot Compact Green-Dot Sight for Precision Shooting - 981-0053 to a build in February 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 5 of the 7 retailers we track have it in stock. It dipped to $310.99 at Sportsmans Outdoor Superstore for a stretch in September 2026, well under its usual $349, so sales do come around. Buying today, the lowest price is $349 at Classic Firearms, above September's low of $310.99, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which optic to pick?
We ranked every optic by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Red Dot & Optic Guide →Check it against the live catalog:
Frequently Built With
Popular alongside optics on GunPartPicker
Smith & Wesson M&P15 Complete Lower 5.56x45mm/.223 Remington, Black - 812002
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Bravo Company M16 Bolt Carrier Group Black
No reviews yet. Be the first to review this product!