Firearms AlmanacEst. 2026

SIG Sauer Pistols

SIG Sauer M17

Specs, variants & prices

SIG Sauer currently makes 8 versions of the M17 pistol, all chambered in 9mm Luger. Barrels run from 4.7" to 5.5". Of the 8 versions, 4 are milled for Leupold DeltaPoint Pro-pattern dots; 3 are optics-ready; and one uses SIG's SIG-LOC optic mounting system, with a factory ROMEOM17 With SIGLITE Front/Rear installed. SIG Sauer's suggested retail prices run from $649.99 to $1,699.99, 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 M17 are there?

8 current versions. Specs and measurements are SIG Sauer's own.

  • M17

    1x 17rd, 2x 21rd magazines

    Optics
    DPP cut
    Model / part #
    M17-9-CSS-MS
    Caliber
    9mm Luger
    Capacity
    17/21
    Barrel
    4.7"
    Overall length
    7.2"
    Weight
    30.5 oz
    Finish
    Coyote M17 PVD
    MSRP
    $699.99
    MA
    —
  • M17

    3x 10rd magazines

    Optics
    DPP cut
    Model / part #
    M17-9-CSS-MS-10
    Caliber
    9mm Luger
    Capacity
    10
    Barrel
    4.7"
    Overall length
    7.2"
    Weight
    30.5 oz
    Finish
    Coyote M17 PVD
    MSRP
    $699.99
    MA
    —
  • M17

    1x 17rd, 2x 21rd magazines

    Optics
    DPP cut
    Model / part #
    M17-9-CSS-MS-MA
    Caliber
    9mm Luger
    Capacity
    17/21
    Barrel
    4.7"
    Overall length
    7.2"
    Weight
    30.5 oz
    Finish
    Coyote M17 PVD
    MSRP
    $719.99
    MA
    Yes
  • M17-SOF

    1x 17rd, 2x 21rd magazines

    —
    Optics
    DPP cutSIGLITE Front / ROMEOM17 Rear installed
    Model / part #
    M17-9-SOF
    Caliber
    9mm Luger
    Capacity
    17/21
    Barrel
    5.5"
    Overall length
    9.125"
    Weight
    32.8 w/ Magazine
    Finish
    Coyote PVD
    MSRP
    $1,699.99
    MA
    —
  • M17X

    3x 21rd magazines

    Optics
    SIG-LOCROMEOM17 With SIGLITE Front/Rear installed
    Model / part #
    M17X-9-RX
    Caliber
    9mm Luger
    Capacity
    21
    Barrel
    4.7"
    Overall length
    7.2"
    Weight
    33 oz w/ Magazine
    Finish
    Coyote PVD
    MSRP
    $1,429.99
    MA
    —
  • P320-M17

    1x 17rd, 2x 21rd magazines

    Optics
    Optic-ready
    Model / part #
    320F-9-M17-MS
    Caliber
    9mm Luger
    Capacity
    17/21
    Barrel
    4.7"
    Overall length
    6.6"
    Weight
    29.6 oz
    Finish
    Coyote PVD
    MSRP
    $649.99
    MA
    —
  • P320-M17

    3x 10rd magazines

    Optics
    Optic-ready
    Model / part #
    320F-9-M17-MS-10
    Caliber
    9mm Luger
    Capacity
    10
    Barrel
    4.7"
    Overall length
    8.5"
    Weight
    29.6 oz
    Finish
    Coyote PVD
    MSRP
    $649.99
    MA
    —
  • P320-M17

    3x 10rd magazines

    Optics
    Optic-ready
    Model / part #
    320F-9-M17-MS-MA
    Caliber
    9mm Luger
    Capacity
    10
    Barrel
    4.7"
    Overall length
    8.5"
    Weight
    29.6 oz
    Finish
    Coyote PVD
    MSRP
    $649.99
    MA
    Yes

What calibers does the M17 come in?

Every current version is chambered in 9mm Luger.

Is the M17 optics-ready?

Of the 8 versions, 4 are milled for Leupold DeltaPoint Pro-pattern dots; 3 are optics-ready; and one uses SIG's SIG-LOC optic mounting system, with a factory ROMEOM17 With SIGLITE Front/Rear installed.

How much does a SIG Sauer M17 cost?

SIG Sauer's suggested retail prices run from $649.99 to $1,699.99, depending on the version. Tap “See prices” next to any version to see what retailers are asking.

Can you buy one in California or Massachusetts?

According to SIG Sauer, 2 versions are available in Massachusetts, but none in California. Look for “Yes” in the CA and MA columns. State rules change, so check our California and Massachusetts pages before you buy.

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Specs from SIG Sauer, checked October 22, 2026 (source). 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.