SIG M400
5.56 NATO cal., GIO, 16 in. barrel, 30 shot mag., A2 grip, M4 buttstock, 600 meter adj. and removable rear sight, includes hard case. Mfg. 2012-2015.
SIG SAUER
In late 2000, SIG Arms AG, the firearms portion of SIG, was purchased by two Germans named Michael Lüke and Thomas Ortmeier (L&O Group), who have a background in textiles. Headquarters for L&O are in Emsdetten, Switzerland. Today the Lüke & Ortmeier group includes independently operational companies such as Blaser Jadgwaffen GmbH, Mauser Jagdwaffen GmbH, John Rigby, J.P. Sauer & Sohn GmbH, SIG-Sauer Inc., SIG-Sauer GmbH and SAN Swiss Arms AG. Please refer to individual listings.
On Oct. 1, 2007, SIG Arms changed its corporate name to SIG SAUER.
In 2021, Sig Sauer added their SIG Custom Works Concierge Service to help customers build their own custom P320 pistol and have it shipped directly from the factory to their FFL. Please contact the company directly for more information.
On Oct. 1, 2007, SIG Arms changed its corporate name to SIG SAUER.
In 2021, Sig Sauer added their SIG Custom Works Concierge Service to help customers build their own custom P320 pistol and have it shipped directly from the factory to their FFL. Please contact the company directly for more information.
Current firearms trademark manufactured by SIG Arms AG (Schweizerische Industrie-Gesellschaft) located in Neuhausen, Switzerland. Most models are currently manufactured in the U.S., and some models continue to be imported from Switzerland. SIG SAUER, Inc. was established in 2007, and is located in Newington, NH. Previously imported and distributed from 1985-2006 by Sigarms, Inc. located in Exeter, NH. Previously located in Herndon, VA and Tysons Corner, VA.
SIG SAUER AR-15s Models
SIG M400 B5 Series
5.56 NATO cal., GIO, 16 in. barrel, 30 shot mag., rear flip-up sights, B5 Systems SOPMOD 6-pos. telescoping stock, pistol grip, KeyMod carbine handguards, Picatinny rail, Gray or Foliage finish, 6.7 lbs. Mfg. 2015 only.
SIG M400 ELITE PSB
5.56 NATO cal., GIO, 11 1/2 in. barrel, 30 shot mag., SIG enhanced trigger, SIG PSB, free float M-LOK handguard, Microlight gas block, black or titanium finish. Mfg. 2018 only.
SIG M400 SWITCHBLADE
5.56 NATO cal., AR style, DI, 11 1/2 in. carbon stainless steel barrel, 3-prong flash hider, 30 shot PMAG, two-stage Matchlite Duo flat-blade trigger, optics ready, polymer pistol grip, Magpul BSL brace, alloy forend, full ambi controls, M-...
SIG M400 Carbon Fiber
5.56 NATO cal., GIO, 16 in. barrel, 30 shot Lancer mag., carbon fiber forend or choice of SIG or carbon fiber rifle stock. Mfg. 2014-2015.
SIG M400 Classic
5.56 NATO cal., GIO, 30 shot mag., M4 style polymer handguard, SIG grips, fixed front and rear flip-up sights, telestock, black finish. Mfg. 2014-2016.
SIG M400 TREAD PISTOL
5.56 NATO cal., GIO, aluminum frame, 11 1/2 in. Nitride coated, carbon steel barrel, polished/hardcoat flat blade SST, flip-up front and rear iron sights, Magpul SL-K 6-pos. telescoping stock, multi-configuration M-LOK grip kits, aluminum r...
SIG MCX 9 IN.
5.56 NATO (mfg. 2015 only), 7.62x39mm (mfg. 2015 only), or .300 ACC Blackout cal., GPO, 9 in. barrel, 30 shot mag., aluminum KeyMod handguard, folding sights (disc. 2016), black or FDE (new 2016) finish, includes SBX stabilizing device and ...
SIG M400-DH3
5.56 NATO cal., DI, AR-15 style, 16 in. stainless steel barrel, 3-chamber compensator, 30 shot PMAG, two-stage adj. Timney Daniel Horner Signature trigger, DH3 adj. competition stock, alloy forend, polymer grip, low-profile 3-gun handguard,...
SIG M400 Elite
5.56 NATO cal., GIO, 16 in. barrel, 30 shot mag., SIG enhanced trigger, with or without red dot sights, 6-pos. telescoping stock, aluminum free floating M-LOK handguard, black or titanium finish, 6.5 lbs. Mfg. 2017-2018.
SIG MCX 11 1/2 IN.
5.56 NATO cal., 11 1/2 in. barrel, 30 shot aluminum mag., folding sights, aluminum KeyMod handguard, pistol stabilizing brace, black or FDE finish. Mfg. 2016-2017.
SIG MCX RATTLER CANEBRAKE
.300 AAC Blackout cal., GPO, 5 1/2 in. cold hammer forged barrel, SIG Matchlite Duo Coyote Tan flat-blade trigger, folding fixed PCB brace (disc. 2022), PDW M-LOK SD handguard, 7.62 inert trainer, Cerakote finish, 6 1/2 lbs. New 2019.
SIG M400 Elite Vanish
.223 Rem. cal., DI, AR-15 style, 20 in. carbon steel heavy contour precision barrel, 10 shot mag., SIG Matchlite Duo trigger, Magpul MOE stock, alloy forend, MOE grip, free floating 15 in. handguard with M-LOK accessory rail, Microlight gas...
SIG M400 Enhanced Carbine
5.56 NATO cal., GIO, 16 in. barrel, 30 shot mag., MOE handguard, MOE grip, MOE stock, flip-up rear sights, black, OD Green, or FDE finish. Mfg. 2012-2014.
SIG MCX RATTLER PCB
5.56 NATO or .300 AAC Blackout cal., 5 1/2 in. cold hammer forged barrel, 30 shot polymer mag., SIG Matchlite Duo trigger, folding fixed PCB brace (disc. 2022), M-LOK handguard, ambi controls, steel reinforced cam path, feed ramp, and steel...
SIG MCX RATTLER PSB
.300 AAC Blackout cal., GPO, 5 in. cold hammer forged barrel, 30 shot aluminum mag., SIG enhanced trigger, telescoping 3-pos. pistol brace, PDW grip, aluminum M-LOK handguard, 5.1 lbs. Mfg. 2018 only.
SIG M400 Enhanced Patrol
5.56 NATO or .300 AAC Blackout cal., GIO, 16 in. barrel, flip-up sights, 30 shot mag., polymer handguard, black, FDE, OD Green (new 2015), or Muddy Girl (disc. 2015) finish. Mfg. 2014-2016.
SIG M400 Hunting
5.56 NATO cal., GIO, 20 in. barrel, 30 shot mag., MOE handguard and grip, optic ready, M4 buttstock, black or Mix Pine2 finish. Mfg. 2012 only.
SIG MCX VIRTUS PCB/PSB
5.56 NATO or .300 AAC Blackout cal., GPO, 9 or 11 1/2 in. interchangeable cold hammer forged barrel, 30 shot polymer mag., Matchlite Duo trigger, 3-pos. collapsible pistol stabilizing brace (mfg. 2018) or folding fixed PCB brace (new 2019),...
SIG M400 Magpul
5.56 NATO cal., GIO, 20 in. barrel, black finish, Magpul rifle stock, MOE grip and forend. Mfg. 2014-2015.
SIG MPX-P
9mm Para. cal., AR-15 style pistol, GPO, 8 in. barrel, aluminum handguard, reflex sights, 30 shot mag., with or without pistol stablizing brace. Mfg. 2014-2015.
SIG M400 Predator
5.56 NATO or .300 AAC Blackout (new 2016) cal., GIO, 18 in. heavy match grade threaded and capped stainless steel barrel, 5 shot mag., Geissele two-stage match trigger, Hogue synthetic rubber grip stock with free float forend, flat-top uppe...
SIG MPX
9mm Para. cal., GPO, 4 1/2 (new 2018) or 8 (disc. 2017) in. barrel, 30 shot mag., folding sights (disc. 2017), no stock, short aluminum KeyMod handguard with handstop, ambidextrous AR-style controls, hardcoat anodized black or FDE (new 2018...
SIG M400 SDI Competition
.223 Wylde chambered, GIO, adj. gas block with mid-length gas system, 16 in. lightweight fluted stainless steel barrel, 3-chamber compensator, flared magwell, SIG Matchlite Duo Coyote Tan flat blade trigger, adj. Precision stock, ambi contr...
SIG M400 SDI V-TAC
5.56 NATO cal., Microlite gas block with mid-length gas system, 16 in. 5R fluted barrel, Hybrid compensating flash hider, 30 shot mag., flared magwell, SIG Matchlite Duo flat blade trigger, Magpul SL stock, ambi controls including bolt catc...
SIG MPX Copperhead
9mm Para. cal., GPO, 3 1/2 or 4 1/2 (new 2020) in. carbon steel barrel with integrated brake, 20 shot polymer mag., Rapid Deploy PCB brace (disc. 2022), monolithic upper, M1913 accessory rail, hardcoat anodized black (new 2020) or Cerakote ...
SIG M400 SWAT
5.56 NATO cal., GIO, 16 in. barrel, 20 shot mag., quad rail, SIG grip, M4 style buttstock, rear flip sight, black finish. Mfg. 2012 only, reintroduced 2014-2017.
SIG MPX K
9mm Para. cal., 4 1/2 in. CHF carbon steel barrel, 30 shot mag., Timney single stage trigger, folding fixed PCB brace (disc. 2022), polymer grip, free floating M-LOK or KeyMod (disc.) handguard, hardcoat anodized black or Cerakote E190 Coyo...
SIG MPX With Pistol Stabilizing Brace
9mm Para. cal., GPO, 4 1/2 (new 2018) or 8 (disc. 2017) in. barrel, 30 shot mag., folding sights (disc. 2017), aluminum KeyMod handguard with handstop, pistol stabilizing brace, black or FDE (new 2017) finish. Mfg. 2016-2018.
SIG M400 Varmint
5.56 NATO cal., GIO, 22 in. heavy stainless steel barrel, 5 shot mag., match trigger. Mfg. 2014 only.
SIG M400 Varminter
5.56 NATO cal., GIO, 22 in. heavy match grade stainless steel threaded and capped barrel, 5 shot mag., Geissele two-stage match trigger, Hogue rubber grip, synthetic stock with free float forend, flat-top upper, extended charging handle, 8....
SIG M400 TREAD
5.56 NATO cal., Microlite gas block with mid-length gas system, aluminum frame, 16 in. stainless steel barrel, 3-prong flash hider, single stage polished/hardcoat trigger, Magpul SL-K 6-pos. telescoping stock, free floating M-LOK handguard,...
SIG M400 TREAD Coil
5.56 NATO cal., AR-15 style, DI, 16 in. stainless steel barrel, 30 shot polymer mag., two-stage match trigger, ROMEO5 red dot sight, 6-pos. Magpul SL stock, alloy forend, polymer grip, M-LOK accessory rail, 13 in. lightweight handguard, amb...
SIG M400 TREAD Predator
5.56 NATO cal., DI, 16 in. stainless steel barrel, 5 shot polymer mag., two-stage Matchlite Duo trigger (new 2022), adj. precision (mfg. 2021 only) or Magpul PRS Lite (new 2022) stock, alloy forend, polymer (mfg. 2021 only) or PRS style (ne...
SIG M400 TREAD Snakebite SE
5.56 NATO cal., DI, aluminum frame, 16 in. stainless steel barrel, hybrid comp/flash hider, 30 shot PMAG, two-stage match trigger, Magpul SL-K 6-pos. telescoping stock w/alloy forend, polymer grip, 13 in. free floating M-LOK handguard, ambi...
SIG 516
5.56 NATO cal., short stroke GPO, 3 or 4 position gas valve, various configurations. New 2011.
SIG 516 Basic Patrol
5.56 NATO cal., GPO, 16 in. free floating barrel with muzzle brake, 30 shot mag., polymer handguard and 2 Picatinny rails - one on top of receiver and the other in front of handguard, Magpul stock and pistol grip. Mfg. 2011 only.
SIG 516 Patrol
5.56 NATO or 7.62x39mm (mfg. 2012 only) cal., GPO, 16 in. cold hammer forged barrel with muzzle brake, 30 shot mag. (PMAG, new 2012), Magpul MOE adj. stock and MOE grip (disc.) or B5 Systems Bravo SOPMOD stock, rear charging handle, free fl...
SIG 516 Carbon Fiber
5.56 NATO cal., GPO, 16 in. barrel, 30 shot Lancer mag., flip-up sights, carbon fiber forend, carbon fiber SIG or rifle stock. Mfg. 2014-2015.
SIG 516 Precision Marksman
5.56 NATO cal., GPO, 18 in. free floating match barrel w/o muzzle brake, 30 shot mag., free floating quad Picatinny rail, two-stage trigger, Magpul PRS stock, MIAD grip. Mfg. 2011-2013.
SIG 516 SRP (Sight Ready Platform)
5.56 NATO cal., GPO, 16 in. barrel, 30 shot mag., aluminum handguard, black or OD Green finish. Mfg. 2015 only.
SIG 516 Sport Configuration Model (SCM)
5.56 NATO, GPO, fixed stock, A2 pistol grip, 10 shot mag. Mfg. 2011-2012.
SIG 716G2 DMR (DESIGNATED MARKSMAN)
7.62 NATO (disc. 2019) or 6.5 Creedmoor (18 in., new 2018) cal., short stroke pushrod operating system with 4 position gas valve, 16 or 18 (new 2018) in. free floating barrel with enhanced muzzle brake, two-stage match trigger, Magpul PMAG,...
SIG 716 PATROL
7.62 NATO cal., GPO, 16 in. barrel, 20 shot mag., Magpul ACS stock and MIAD grip, quad rail, black, FDE, or OD Green (disc. 2015) finish. Mfg. 2011-2016.
SIG 716G2 PATROL
7.62 NATO cal., GPO, 16 in. stainless steel free floating barrel with enhanced muzzle brake, 20 shot mag., 6-pos. telescoping stock, polymer grip, aluminum KeyMod handguard, black or FDE (disc. 2019) hardcoat anodized finish, 9.5 lbs. Mfg. ...
SIG 716 PRECISION MARKSMAN
7.62 NATO cal., short stroke GPO, 18 in. barrel, threaded muzzle, 20 shot PMAG, four position gas valve, upper and lower rails, two-stage Geissele match trigger, MIAD grip, Magpul UBR stock, folding backup iron sights, matte black finish, 1...
SIG 716i TREAD
.308 Win./7.62 NATO cal., AR-10 platform, DI, 16 in. stainless steel barrel, micro gas block, 3-prong flash hider, 20 shot polymer mag., two-stage Matchlite Duo trigger, Magpul SL-K 6-pos. stock, ambi controls, free floating M-LOK aluminum ...
SIG SAUER PM400
5.56 NATO cal., pistol equivalent of the M400 carbine/rifle, GIO, 11 1/2 in. barrel, 30 shot mag., flip-up rear sights, Picatinny flat-top upper, integral ambi QD sling, B5 Systems pistol grip, KeyMod handguard, FDE finish, with or w/o pist...
SIG MCX
5.56 NATO or .300 AAC Blackout cal., 16 in. barrel, 30 shot mag., KeyMod aluminum handguard, folding iron sights, thin folding stock, black anodized or FDE (new 2016) finish, 5.6 lbs. Mfg. 2015-2016.
SIG SAUER PM400 SWAT PSB
5.56 NATO cal., GIO, 11 1/2 in. barrel, 10 shot mag., aluminum handguard, pistol stabilizing brace, flip-up rear sight, integral ambi QD sling mounts, black finish, 6 lbs. Mfg. 2015-2016.
SIG MCX PATROL
5.56 NATO or .300 AAC Blackout cal., GPO, 16 in. barrel, 30 shot mag., folding/telescoping 3-pos. stock, aluminum KeyMod handguard, ambi charging handle, black or FDE finish, 6.9 lbs. Mfg. 2017-2020.
SIG SAUER PM400 Elite
5.56 NATO (new 2016) or .300 AAC Blackout cal., GIO, 9 in. barrel, 30 shot mag., flip-up front and rear sights, rotating locking bolt, integral ambi QD sling mounts, aluminum KeyMod handguard, pistol stabilizing brace, black finish, 6 lbs. ...
SIG SAUER P516
5.56 NATO cal., short stroke pushrod GPO with adj. gas valve, 7 or 10 (new 2012) in. barrel with muzzle brake, 10 or 30 (disc.) shot mag., Magpul MOE grip, flip-up adj. iron sights, aluminum quad rail, black finish, with (new 2014) or witho...
SIG MCX SPEAR LT
5.56 NATO or 7.62x39 cal., GPO, 16 in. carbon steel barrel, 28 (steel) or 30 (polymer) shot mag., flat blade match trigger, folding Minimalist stock, polymer grips, M-LOK accessory rail, ambi bolt catch and release, Coyote anodized finish, ...
SIG MCX VIRTUS PATROL
5.56 NATO or .300 AAC Blackout (disc. 2019) cal., GPO, 16 in. cold hammer forged carbon steel barrel, 30 shot polymer mag., Matchlite Duo trigger, 5-pos. telescoping folding stock, polymer grips, aluminum M-LOK free float handguard, ambi co...
SIG SAUER P516G2
5.56 NATO cal., 11 1/2 in. barrel, 30 shot mag., aluminum handguard, pistol stabilizing brace, black finish. Mfg. 2017 only.
SIG SAUER P522
.22 LR cal., blowback action, 10.6 in. barrel, flash suppressor, 10 or 25 shot polymer mag., aluminum flat-top upper receiver, choice of polymer or quad rail (P522 SWAT) forend, ambidextrous safety selector, sling attachments, with (new 201...
SIG MPX
9mm Para. cal., converts to .357 SIG or .40 S&W cal., closed, fully locked short stroke pushrod gas system, 16 in. free float barrel with permanently attached muzzle brake, 30 shot mag., ambidextrous magazine release, MPX Reflex sight, ...
SIG MPX PCC
9mm Para. cal., 16 in. threaded barrel, 3 chamber compensator, 30 shot mag., Timney single stage trigger, 5-pos. telefolding stock, narrow M-LOK free floating handguard, hardcoat anodized black finish, 6.63 lbs. New 2019.
SIG SAUER P556
5.56 NATO cal., GPO similar to SIG 556 carbine, 10 in. cold hammer forged barrel with A2 type flash suppressor, 30 shot mag. (accepts standard AR-15 style mags.), Picatinny top rail, pistol grip only, ribbed and vented black polymer forearm...
SIG SAUER P556 Lightweight
5.56 NATO cal., GPO, similar to Model P556, except has lightweight polymer lower unit and forend. Mfg. 2010-2013.
SIG SAUER P556xi
5.56 NATO or 7.62x39mm cal., GPO, 10 in. barrel, polymer handguard, flip-up sights, 30 shot mag., with (became standard 2015) or without pistol stabilizing brace. Mfg. 2014-2016.
SIG SAUER P556xi SWAT
5.56 NATO or 7.62x39mm cal., GPO, 10 in. barrel, aluminum handguard, flip-up sights, 30 shot mag., pistol stabilizing brace. Mfg. 2015-2016.
SIG SAUER P716
7.62 NATO cal., short stroke GPO with 4-position gas valve, 12 in. barrel, 20 shot mag., locking flip-up front and rear sights, integral ambi QD sling mounts, includes pistol stabilizing brace (PSB), 8.6 lbs. Mfg. 2015 only.