All SIG Sauer Models

Every SIG Sauer line we track, side by side: striker-fired and DA/SA pistols, 1911s and rifles with caliber, capacity, barrel length and the lowest current price across US retailers. Lines SIG no longer catalogs are marked — many are still sold new.

Updated October 2026 · 28 model lines · 3,489 offers in stock · prices refresh daily

Showing 28 model lines
PhotoModelTypeCaliberCapacityBarrelPrice
Striker-fired pistols 4 models
SIG Sauer P365 SIG Sauer P365
Micro-compact carry pistol (2018) built on a removable fire control unit; X, XL, XMACRO, -380, AXG, FUSE and MACH3D versions.
9mm, .380 ACP · Striker micro-compact · 10 to 21 · 3.1–4.3"
Striker micro-compact9mm, .380 ACP10 to 213.1–4.3"
from $389
1,152 offers · 23 stores
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SIG Sauer P320 SIG Sauer P320
Modular striker pistol (2014) around a serialized fire control unit; Full, Compact, X-Series, XTEN 10mm, AXG and Spectre.
9mm, 10mm, .45 ACP · Striker, modular · 9 to 21 · 3.6–5"
Striker, modular9mm, 10mm, .45 ACP9 to 213.6–5"
from $443
791 offers · 23 stores
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SIG Sauer M17 / M18 SIG Sauer M17 / M18
Commercial versions (2018 / 2020) of the U.S. military’s Modular Handgun System pistols adopted in 2017.
9mm · Striker (P320-based) · 17 / 21 · 3.9–4.7"
Striker (P320-based)9mm17 / 213.9–4.7"
from $600
104 offers · 18 stores
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SIG Sauer P322 SIG Sauer P322
Optics- and suppressor-ready .22 LR pistol (2022) with ambidextrous controls.
.22 LR · Rimfire pistol · 20 (10) · 4"
Rimfire pistol.22 LR20 (10)4"
from $391
67 offers · 21 stores
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DA/SA pistols (P-series) 8 models
SIG Sauer P226 SIG Sauer P226
Double-stack service pistol (1984) developed for the U.S. XM9 trials — Navy SEAL MK25; Legion and P226-X versions.
9mm · DA/SA (X models SAO) · 15 to 20 · 4.4–5"
DA/SA (X models SAO)9mm15 to 204.4–5"
from $1,000
260 offers · 21 stores
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SIG Sauer P229 / M11-A1 SIG Sauer P229 / M11-A1
Compact successor to the P228 (1992) with a milled stainless slide; first production pistol in .357 SIG.
9mm, .357 SIG, .40 · DA/SA · 15 · 3.9"
DA/SA9mm, .357 SIG, .40153.9"
from $910
97 offers · 20 stores
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SIG Sauer P220 SIG Sauer P220
The original SIG Sauer-system single-stack service pistol (1975); Elite and Legion in .45 and 10mm.
.45 ACP, 10mm · DA/SA · 8 · 4.4–5"
DA/SA.45 ACP, 10mm84.4–5"
from $880
92 offers · 22 stores
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SIG Sauer P227 SIG Sauer P227Discontinued
Double-stack .45 on the P226-size frame (2013–2019).
.45 ACP · DA/SA · 10 · 3.9–4.4"
DA/SA.45 ACP103.9–4.4"
No current offers
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SIG Sauer P225-A1 SIG Sauer P225-A1Discontinued
US-made revival (2015–2019) of the single-stack P225 / P6 carried by West German police.
9mm · DA/SA · 8 · 3.6"
DA/SA9mm83.6"
No current offers
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SIG Sauer SP2022 SIG Sauer SP2022Dropped from catalog
Polymer-frame second-generation SIG Pro; no longer on SIG’s US site.
9mm, .40 · DA/SA, polymer · 15 · 3.9"
DA/SA, polymer9mm, .40153.9"
from $600
5 offers · 2 stores
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SIG Sauer P224 SIG Sauer P224Discontinued
Subcompact double-stack DA/SA pistol (2012–2016).
9mm, .40 · DA/SA · 12 · 3.5"
DA/SA9mm, .40123.5"
No current offers
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SIG Sauer P239 SIG Sauer P239Discontinued
Single-stack compact DA/SA pistol (1996–2018).
9mm, .40, .357 SIG · DA/SA · 7 / 8 · 3.6"
DA/SA9mm, .40, .357 SIG7 / 83.6"
No current offers
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Single-action & 1911 5 models
SIG Sauer P211 SIG Sauer P211New
Metal-frame double-stack 1911/“2011”-style 9mm (2025) that takes P320 magazines: GTO, GT4, GT5, FULL and CARRY.
9mm · Single-action, double-stack · 17 to 23 · 4–5"
Single-action, double-stack9mm17 to 234–5"
from $1,800
115 offers · 11 stores
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SIG Sauer P210 SIG Sauer P210
All-steel single-stack target pistol descended from the Swiss service P210 of 1949; US-made since 2017.
9mm · Single-action · 8 · 5"
Single-action9mm85"
from $1,740
17 offers · 14 stores
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SIG Sauer 1911 SIG Sauer 1911
New Hampshire-built 1911s (2004) — today the 1911-X and XCARRY, plus Emperor Scorpion, Stainless and Equinox.
.45 ACP · 1911 · 8 · 4.25–5"
1911.45 ACP84.25–5"
from $1,073
93 offers · 21 stores
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SIG Sauer P938 SIG Sauer P938
Slightly larger 9mm version of the P238 (2011); Legion, BRG and Emperor Scorpion.
9mm · Single-action micro · 6 / 7 · 3"
Single-action micro9mm6 / 73"
from $550
90 offers · 21 stores
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SIG Sauer P238 SIG Sauer P238
1911-style micro-compact .380 (2009) with an alloy frame and stainless slide.
.380 ACP · Single-action micro · 6 / 7 · 2.7"
Single-action micro.380 ACP6 / 72.7"
from $700
48 offers · 21 stores
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Discontinued compacts & rimfire 4 models
SIG Sauer P250 SIG Sauer P250Discontinued
Modular hammer-fired DAO pistol (2007–2017) that the P320 was developed from.
9mm, .40, .45 · DAO, modular · 10 to 17 · 3.6–4.7"
DAO, modular9mm, .40, .4510 to 173.6–4.7"
No current offers
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SIG Sauer P290 SIG Sauer P290Discontinued
Double-action-only subcompact (2011–2017); P290RS added restrike.
9mm, .380 · DAO subcompact · 6 / 8 · 2.9"
DAO subcompact9mm, .3806 / 82.9"
No current offers
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SIG Sauer Mosquito SIG Sauer MosquitoDiscontinued
.22 LR pistol styled after the P226 and made by German Sport Guns (2003–2013).
.22 LR · Rimfire pistol · 10 · 3.9"
Rimfire pistol.22 LR103.9"
No current offers
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SIG Sauer 1911-22 SIG Sauer 1911-22Discontinued
.22 LR 1911 made for SIG by German Sport Guns.
.22 LR · Rimfire 1911 · 10 · 5"
Rimfire 1911.22 LR105"
No current offers
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Rifles & PCCs 7 models
SIG Sauer MCX SIG Sauer MCX
Short-stroke piston rifle family (2015): SPEAR LT (2022), Rattler LT and the suppressor-integrated LTAW (2026).
5.56, .300 BLK, 7.62x39 · Piston AR rifle / pistol · 30 · 5.5–16"
Piston AR rifle / pistol5.56, .300 BLK, 7.62x39305.5–16"
from $1,845
50 offers · 14 stores
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SIG Sauer MCX-SPEAR SIG Sauer MCX-SPEAR
Civilian version of the U.S. Army M7 rifle (limited 2022, full production 2023).
7.62x51, 6.8x51 · Piston battle rifle · 20 · 13–16"
Piston battle rifle7.62x51, 6.8x512013–16"
from $2,216
109 offers · 21 stores
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SIG Sauer MPX SIG Sauer MPX
Gas-piston, closed-bolt 9mm sold as pistol, SBR and PCC (public 2015, redesigned 2019); Copperhead.
9mm · Piston 9mm carbine / pistol · 35 · 4.5–16"
Piston 9mm carbine / pistol9mm354.5–16"
from $1,353
59 offers · 20 stores
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SIG Sauer M400 SIG Sauer M400
SIG’s direct-impingement AR-15 line (2011): FORGE, SDI X, SDI Sentry.
5.56 NATO · Direct-impingement AR-15 · 30 · 11.5–16"
Direct-impingement AR-155.56 NATO3011.5–16"
from $839
116 offers · 20 stores
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SIG Sauer 716 / 716i SIG Sauer 716 / 716iDropped from catalog
.308 AR-10 rifles — piston SIG716 and direct-impingement 716i TREAD (dropped in 2025).
.308, 6.5 CM · AR-10 rifle · 20 · 16–18"
AR-10 rifle.308, 6.5 CM2016–18"
from $2,490
1 offers · 1 stores
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SIG Sauer SIG516 SIG Sauer SIG516New
Piston AR-15 (2010–2019) revived as the G3 in November 2025 with adjustable gas and side charging handle.
5.56 NATO · Piston AR-15 · 30 · 11.5–16"
Piston AR-155.56 NATO3011.5–16"
from $2,000
37 offers · 12 stores
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SIG Sauer CROSS SIG Sauer CROSS
Lightweight chassis bolt rifle with folding adjustable stock (2019); Magnum, Trax and Sawtooth.
.308, 6.5 CM, .277 Fury, .300 WM · Bolt-action rifle · 5 / 6 · 16–24"
Bolt-action rifle.308, 6.5 CM, .277 Fury, .300 WM5 / 616–24"
from $1,422
186 offers · 21 stores
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Classic SIG Sauer models (no longer made)

Historic SIG and SIG Sauer guns you will mostly find on the collector and used market. Years are production years.

1933–1937
SIG MKMO 9mm submachine gun
Early SIG submachine gun; only 1,228 made.
1949–2006
P210 / Pistole 49 9mm single-action pistol
Swiss service pistol (1949–75) famed for accuracy; Swiss production ended 2006.
1957–1985
SG 510 / Stgw 57 7.5x55 rifle
Roller-delayed Swiss service rifle.
1977–1980
Browning BDA .45 / 9mm DA/SA pistol
The P220 sold under the Browning name — the first SIG Sauer pistol sold in the US.
1977–2015
P230 / P232 .32 / .380 compact
Blowback DA/SA pocket pistols; P232 US imports ended in 2014.
1977–2002
SG 540 5.56 / 7.62 rifle
Rifle family license-built in France, Portugal and Chile.
1988
P228 / M11 9mm compact DA/SA
Compact P226 with a 13-round magazine, adopted by the US military as the M11.
1992
SSG 3000 7.62x51 bolt-action
Police sniper rifle with a quick-change barrel; no longer made.
1996–2018
P239 9mm / .40 / .357 SIG
Single-stack compact DA/SA pistol.
1998
SIG Pro SP2340 polymer DA/SA
SIG’s first polymer-frame handgun; the SP2022 followed.
2003–2013
Mosquito .22 LR pistol
P226-styled rimfire made by German Sport Guns.
2007–2017
P250 modular DAO pistol
The modular hammer-fired design the P320 grew out of.
2010–2019
SIG516 (original) piston AR-15
Piston AR-15, revived as the SIG516 G3 in 2025.
2011–2017
P290 DAO subcompact
Small 9mm carry pistol (P290RS also in .380).
2012–2016
P224 subcompact DA/SA
Double-stack subcompact with 12 rounds of 9mm.
2013–2019
P227 .45 double-stack
Ten-round .45 ACP on the P226-size frame.

SIG Sauer model names explained

R
Frame accessory rail, as in P220R or P226R.
SAS
SIG Anti-Snag — a snag-free carry profile.
DAK
Double Action Kellerman trigger.
E2
Enhanced Ergonomics — a slimmer P226/P229 grip.
SRT
Short Reset Trigger.
Legion
SIG’s premium series: gray PVD finish, G10 grips and upgraded controls.
X-Series
Enhanced P320/P226 grip modules and slides — XCARRY, XCOMPACT, XFIVE (5-inch competition), XTEN (10mm).
AXG / SXG
Alloy / steel grip module for the P320 and P365.
FCU
Fire Control Unit — the removable serialized chassis that legally counts as the firearm.
MACH3D
3D-printed compensator on new P365, P211 and P385 models.
M17 / M18
The U.S. military’s Modular Handgun System pistols (P320-based); commercial versions carry the same names.