EOTECH 3x30.5mm X 21.6mm vs SIG Sauer Romeo 5XDR Gen
Compared on builder picks, today's prices and specs.
Our pick: the builders' favorite
EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight
Builders pick it 4 to 1 over the SIG Sauer Romeo 5XDR Gen II Red Dot Dot.
$1,345.99at KY Gun Company, in stock
Why the EOTECH 3x30.5mm X 21.6mm Holographic wins
Builders pick the EOTECH 3x30.5mm X 21.6mm Holographic 4 to 1 over the SIG Sauer Romeo 5XDR Gen II Red Dot Dot. It is in 20.9% of GunPartPicker builds that have an optic, against 5.5% for the SIG Sauer Romeo 5XDR Gen II Red Dot Dot. It costs $1,076 more today ($1,345.99 against $269.99), so the SIG Sauer Romeo 5XDR Gen II Red Dot Dot is the value pick if price comes first.
7 stores we track have the EOTECH 3x30.5mm X 21.6mm Holographic in stock. Builders paid a median $1,289.00 for it when they added it, against $269.99 for the SIG Sauer Romeo 5XDR Gen II Red Dot Dot. On paper they differ on optic type (Holographic against Red Dot) and reticle color (Green against Red). It is most often built with the Geissele Automatics SSA-E X and the SilencerCo Velos LBP 556 Rifle.
Key differences
- Builder picks: 79% for the EOTECH 3x30.5mm X 21.6mm Holographic, 21% for the SIG Sauer Romeo 5XDR Gen II Red Dot Dot
- Lowest price in stock: $1,345.99 for the EOTECH 3x30.5mm X 21.6mm Holographic, $269.99 for the SIG Sauer Romeo 5XDR Gen II Red Dot Dot
- Stores with it in stock: 7 for the EOTECH 3x30.5mm X 21.6mm Holographic, 1 for the SIG Sauer Romeo 5XDR Gen II Red Dot Dot
- Median paid by builders: $1,289.00 for the EOTECH 3x30.5mm X 21.6mm Holographic, $269.99 for the SIG Sauer Romeo 5XDR Gen II Red Dot Dot
- Optic Type: Holographic for the EOTECH 3x30.5mm X 21.6mm Holographic, Red Dot for the SIG Sauer Romeo 5XDR Gen II Red Dot Dot
- Reticle Color: Green for the EOTECH 3x30.5mm X 21.6mm Holographic, Red for the SIG Sauer Romeo 5XDR Gen II Red Dot Dot
About the brands
- EOTECH brought holographic weapon sights to market, and AR shooters know the EXPS and XPS sights and the G series magnifiers. More on EOTECH
- SIG Sauer makes the Army's M17 pistol and the MCX rifle. More on SIG Sauer
In real builds
Builders pick the EOTECH 3x30.5mm X 21.6mm Holographic 3.8 to 1.
- EOTECH 3x30.5mm X 21.6mm Holographic79%
- SIG Sauer Romeo 5XDR Gen II Red Dot Dot21%
- Most built
- Slot share
- 20.9%
- Median paid
- $1289.00
- Slot share
- 5.5%
- Median paid
- $269.99
How we count ⌄
Shares come from GunPartPicker's build data: real parts lists people put together while planning a purchase, not sales. Slot share is the share of builds with a optic that chose this one. Median paid is the price shown when builders picked it, not today's price; the table below has today's prices.
Side by side
| Spec | |  |
|---|---|---|
| Lowest in stock | $1,345.99KY Gun Company | $269.99Palmetto State Armory |
| Stores in stock | 7 | 1 |
| Optic Type | Holographic | Red Dot |
| Dot Size | Not listed | 2 MOA |
| Reticle Color | Green | Red |
| Color | Black | Black |
| Actions |
Today's best prices and 90 day price history
Every store we track for each part, cheapest in stock first. Prices are checked through the day.
EOTECH 3x30.5mm X 21.6mm Holographic Hybrid
Price history, last 90 days
- EOTECH 3x30.5mm X 21.6mm Holographic: lowest $1289.00 on Aug 17, highest $1355.00 on Aug 18 over the last 90 days.
- SIG Sauer Romeo 5XDR Gen II Red Dot Dot: $333.02 on every day in our 90 day record. Today's $269.99 is lower than anything in that record.