SIG Sauer Optics
SIG Sauer TANGO-SPR
Specs, variants & prices
SIG Sauer currently makes 3 versions of the TANGO-SPR optic. Length runs from 10.25" to 14.7". Magnification options are 4-16x, 6-24x and 1-4x. SIG Sauer's suggested retail prices run from $199.99 to $229.99, and stores set their own prices from there. The table below lines up every version so you can compare them at a glance.
What versions of the SIG Sauer TANGO-SPR are there?
3 current versions. Specs and measurements are SIG Sauer's own.
TANGO-SPR 4-16X44MM — BDC-1
—- Model / part #
- SOTS44000
- Magnification
- 4-16x
- Objective
- 44 mm
- Reticle
- BDC-1
- Attachment
- Integral Mount
- Overall length
- 14.7"
- Weight
- 29.6 oz
- Finish
- Black
- Details
- Maintube: 30mm · Mount included: Yes · Battery: N/A · Focal plane: Second
- MSRP
- $199.99
TANGO-SPR 6-24X52MM — BDC-1
—- Model / part #
- SOTS46000
- Magnification
- 6-24x
- Objective
- 52 mm
- Reticle
- BDC-1
- Attachment
- Integral Mount
- Overall length
- 14.7"
- Weight
- 33.4 oz
- Finish
- Black
- Details
- Maintube: 30mm · Mount included: Yes · Battery: N/A · Focal plane: Second
- MSRP
- $229.99
TANGO-SPR LPVO 1-4x24MM — HELLFIRE FL-4
—- Model / part #
- SOTS41000
- Magnification
- 1-4x
- Objective
- 24 mm
- Reticle
- HELLFIRE FL-4
- Attachment
- Integral Mount
- Overall length
- 10.25"
- Weight
- 25.9 oz
- Finish
- Black
- Details
- Maintube: 30mm · Mount included: Yes · Battery: (1) CR2032 · Focal plane: Second
- MSRP
- $199.99
How much does a SIG Sauer TANGO-SPR cost?
SIG Sauer's suggested retail prices run from $199.99 to $229.99, depending on the version.
Can you buy one in California or Massachusetts?
SIG Sauer leaves California and Massachusetts blank for this product. Some states limit which accessories a dealer can sell. State rules change, so check our California and Massachusetts pages before you buy.
What's the latest on the TANGO-SPR?
Nothing new on the TANGO-SPR lately.
Specs from SIG Sauer, checked August 11, 2026 (source). SIG Sauer's site blocks scripted requests, so this table was read from a saved copy of the product page. Spot a mistake? Let us know and we'll fix it. SIG Sauer is a trademark of its owner, listed for identification only. Firearms Almanac isn't affiliated with SIG Sauer.