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Sig Sauer Rifles - M400
NEW THIS WEEK!
GI#: 103167850
Guns Listing ID: 538144This Sig Sauer M400 SDI X features a mid-length system, 1/7 twist, a Magpul MOE SL adjustable stock, ambidextrous controls, an ambidextrous charging handle, and a muzzle brake/f
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Seller: Guns Dot Com
Area Code: 866
$1,044.99
NEW THIS WEEK!
GI#: 103167089
Guns Listing ID: 537230The Sig Sauer M400 is a powerful semi-automatic AR-style rifle chambered in 223 Remington/556 NATO, featuring a 16\" threaded barrel and a muzzle brake for enhanced accurac
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Seller: Guns Dot Com
Area Code: 866
$1,099.99
NEW THIS WEEK!
GI#: 103165395
Sig M400 in 556 with a 16" barrel, quad rail, ambi safety. Rifle is lightly used in very good condition. Comes with 1 mag, no box.
*Legendary Guns in Phoenix AZ 602-242-1195 Hours of
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Seller: Legendary Guns
Area Code: 602
$699.00
NEW THIS WEEK!
GI#: 103165160
SALE PENDING
Sig Sauer M400, Tread
Semi-automatic Rifle, AR, 223 Remington/556NATO,
16" StainlessBarrel, Flash Hider, Mid-Length Gas System, Anodized Finish, Black, Sig Sauer Grip, Magpul SL-K Stock, Free F
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Seller: Dillon's Accuracy
Area Code: 484
$699.00
GI#: 103163433
Guns Listing ID: 535246This piston driven Sig Sauer rifle comes with one 30-round magazine, the owner‚s manual, flip-up sights, a Magpul stock & pistol grip, a quad rail handguard and a 1/7\
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Seller: Guns Dot Com
Area Code: 866
$1,187.49
GI#: 103160921
Guns Listing ID: 535571Comes with box, Sig Sauer Romeo red dot, ML 40 light, sling, fold down iron sights and 5 30 round magazines
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Seller: Guns Dot Com
Area Code: 866
$1,050.99
GI#: 103158902
This Sig Sauer SIGM400 is a right handed, semiautomatic rifle chambered in 5.56mm Nato. It has wear marks on the forend and on the receivers. It is equipped with a flash hider and a vertical fore grip
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Seller: Cabelas Missoula
Area Code: 406
$799.99
GI#: 103158581
Guns Listing ID: 534691The SIG SAUER M400 TREAD is a premium direct-impingement AR-style rifle built to deliver unmatched performance and versatility. Designed for both beginners and experienced shoot
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Seller: Guns Dot Com
Area Code: 866
$899.99
GI#: 103154365
Guns Listing ID: 533154Sig Sauer M400 Rifle.5.56x45 Caliber.Comes with 1 - 30rd Magazine.Shows signs of carry and usage wear. In good condition overall.
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Seller: Guns Dot Com
Area Code: 866
$1,150.99
GI#: 103149825
Guns Listing ID: 531388THIS BEAUTIFUL
USED SIG M400 5.56 COMES WITH A $900 AIM POINT RED DOT
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Seller: Guns Dot Com
Area Code: 866
$1,299.99
GI#: 103144613
Guns Listing ID: 108017The M400 TREAD is easily customizable with a full line of purpose-built accessories, designed and built in the USA. The TREAD is an aluminum frame rifle, that is optics ready, T
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Seller: Guns Dot Com
Area Code: 866
$880.99
GI#: 103139694
Guns Listing ID: 528050As you can see from the photo‚s this Sig Sauer is in good condition. It has an upgraded rear sight with two apertures and can also adjust up and down.So, you can buy with
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Seller: Guns Dot Com
Area Code: 866
$899.99
GI#: 103126742
Guns Listing ID: 525115The rifle is in overall excellent condition. There is minor amounts of blemishing such as small amounts of wear on the edges of the metals. Otherwise the rifle still looks great
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Seller: Guns Dot Com
Area Code: 866
$724.99
GI#: 103115783
Guns Listing ID: 522155USED IN GOOD CONDITION WITH SIG ROMEO 5 OPTICS
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Seller: Guns Dot Com
Area Code: 866
$899.99
GI#: 103113025
Guns Listing ID: 521000MAKE: Sig Sauer MODEL: M400
ACTION: Semi CALIBER: 5.56 NATOFINISH: Matt Black TYPE OF STOCK: Adjustable polymer CONDITION: Very good
BARREL LENGTH: 16 1/2\" OVERALL LENGT
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Seller: Guns Dot Com
Area Code: 866
$1,300.99
GI#: 103104977
Sig Sauer
/
Sig Sauer M400
/
Sig Sauer M400 Tread
/
Sig Sauer M400 Tread V2 TacPac
UPC
798681704606
MPN
M400-16B-TRD-V2-TAC
Brand
Sig Sauer
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Seller: DOMINIONOUTDOORSKY
Area Code: 606
$1,120.00
GI#: 103102682
Seller: GUNPRIME
Area Code: 205
$1,749.99
GI#: 103091284
Guns Listing ID: 536811This Sig Sauer M400 features an aftermarket upper with a stainless steel 16\" Freedom barrel, a Radian Raptor ambidextrous charging handle, an ambidextrous mag release and
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Seller: Guns Dot Com
Area Code: 866
$649.99
GI#: 103089584
Guns Listing ID: 514846The SIG Sauer M400 is an affordable high-quality AR-15 that is direct impingement gas-operated and chambered in 5.56x45mm (5.56 NATO). It features a rotating locking bolt a corr
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Seller: Guns Dot Com
Area Code: 866
$1,000.99
GI#: 103086324
Guns Listing ID: 511952Sig Sauer M400 Sentry Package 5.56 NATO 30+1 16\" Threaded Barrel, Black Anodized Picatinny Rail Alloy Steel Receiver, M-LOK Handguard, 6 Pos Magpul SL Black Stock, Reduced
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Seller: Guns Dot Com
Area Code: 866
$1,749.99
After two full years of competitive shooting with SIG SAUER'S SDI Comp Rifle, Team SIG's Daniel Horner has refined the platform to meet his competition needs and developed the ultimate 3-Gun rifle, th
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Seller: HighbyOutdoors
Area Code: 308
$1,699.99
GI#: 103078053
Guns Listing ID: 509498This Sig Sauer M 400 is in very good condition as you can see from the listing photos with light wear from little use.
This AR style rifle comes with one magazine and a Firefie
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Seller: Guns Dot Com
Area Code: 866
$979.99
GI#: 103077900
Guns Listing ID: 493624The M400 ROSE was developed in collaboration with World Champion Lena Miculek at the request of the ROSE community to help encourage and inspire women to take on the responsibil
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Seller: Guns Dot Com
Area Code: 866
$1,402.99
Seller: GUNPRIME
Area Code: 205
$1,179.99
GI#: 103069434
Guns Listing ID: 508135This Sig Sauer Sig516 features a telescoping buttstock, flip-up front and rear iron sights, an ambidextrous mag release, an ambidextrous safety, an A2 muzzle brake, a 2-point QD
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Seller: Guns Dot Com
Area Code: 866
$1,424.99
GI#: 103059444
The Sig Sauer M400 Tread is a feature-rich AR-15 style rifle chambered in 5.56 NATO, offering reliability and adaptability straight from the factory. Its 16 inch stainless steel barrel is precision-ma
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Seller: United Patriot Supply
Area Code: 785
$849.99
Sig Sauer Model M400 AR-15 Rifle
.223 / 5.56 NATO calibers
As new unfired condition
No box
Magpul furniture
6 position collapsible stock
16" barrel A2 profile (has bayonet lug&#
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Seller: Elephant & Castle Fine Arms
Area Code: 417
$1,395.00
NEW IN STOCK
Sig M400 Tread Rifle RM40016BTRDV2TACPAC, 5.56 NATO, 16.", w/Romeo MSR, Vertical Grip, BLK Savior Case, 3 Mag
Model: M400-Tread TacPac
Caliber: 5.56 NAT
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Seller: DOMINIONOUTDOORS
Area Code: 540
$1,179.99
GI#: 103040965
Light handling marks on steel, Bore is im good condition, Lands and grooves well-defined. Interested in purchasing this firearm? Give the Post Falls, ID Cabela's a call! 208.777.6300 5.56x45mm NATO
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Seller: Cabelas Post Falls
Area Code: 208
$949.99
GI#: 103039533
Guns Listing ID: 478610Sig Sauer M400 5.56 NATO Semi-Auto Rifle - 30+1 Rounds, 16\" Barrel, Black Stock, SyntheticIncludes a free-floating M-LOK handguard, which promotes accuracy and handling. Q
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Seller: Guns Dot Com
Area Code: 866
$1,400.99
GI#: 103032051
Up for sale is a Sig Sauer M400 chambered in 5.56x45mm. 16" Barrel, very good bore.
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Seller: DENVER GUN ROOM
Area Code: 303
$1,000.00
GI#: 102984739
NEW IN STOCK
SIG M400 SDI 5.56MM 16" MOSS GREEN RIFLE RM400-SDI-16B-MSGRN
Sig Sauer M400 SDI XSeries RM400-SDI-16B-MSGRN
MANUFACTURER: SIG SAUER
FAMILY: SIGM400 Series
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Seller: DOMINIONOUTDOORS
Area Code: 540
$1,599.99
GI#: 102936723
Guns Listing ID: 479651I have a used Sig Sauer M400 Classic for sale. This rifle features a flat top receiver and an adjustable butt stock. This rifle, chambered in 5.56, will ship with a 30 round mag
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Seller: Guns Dot Com
Area Code: 866
$782.99
GI#: 102929033
Guns Listing ID: 153614The M400 TREAD is easily customizable with a full line of purposebuilt accessories designed and built in the USA. The TREAD is an aluminum frame rifle that is optics ready
TREA
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Seller: Guns Dot Com
Area Code: 866
$1,062.99
Seller: GUNPRIME
Area Code: 205
$1,999.99
Seller: GUNPRIME
Area Code: 205
$1,629.00
Seller: GUNPRIME
Area Code: 205
$999.00
GI#: 102876227
Guns Listing ID: 230626This Sig Sauer custom M400 Tread is perfect for target shooting. This rifle is chambered in .223 Rem/5.56 NATO, has a 16-inch barrel, and comes with one 30-round magazine. Finis
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Seller: Guns Dot Com
Area Code: 866
$1,250.99
GI#: 102859065
Guns Listing ID: 488221Sig Sauer M400 SDI-X 5.56 NATO 30+1 16\" Black Threaded Barrel, Moss Green Cerakote Picatinny Rail Aluminum Receiver, M-LOK Handguard, 6 Position Magpul SL Black Synthetic
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Seller: Guns Dot Com
Area Code: 866
$1,637.99
GI#: 102858973
Guns Listing ID: 487789Sig Sauer M400 SDI-X 5.56 NATO 30+1 16\" Black Threaded Barrel, Flat Dark Earth Cerakote Picatinny Rail Aluminum Receiver, M-LOK Handguard, 6 Position Magpul SL Black Synth
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Seller: Guns Dot Com
Area Code: 866
$1,599.99
Guns Listing ID: 397155The M400 TREAD V2 features an upgraded handguard with more M-LOK slots for added mounting space and improved barrel cooling properties along with a minimalist design aimed at gi
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Seller: Guns Dot Com
Area Code: 866
$1,192.99
GI#: 102712863
MANUFACTURER: SIG SAUER
FAMILY: SIGM400 Series
MODEL: M400 Tread
TYPE: Rifle
ACTION: Semi-Auto
CALIBER/GAUGE: 223 Rem | 5.56 NATO
FINISH: Black
FINI
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Seller: DOMINIONOUTDOORSKY
Area Code: 606
$950.00
NEW IN STOCK
Sig M400 Tread AR-15 Rifle RM40016BTRD, 223 Remington/5.56 NATO, 16.5", Magpul SLK Black Stock, Black Finish, 30 Rds
Model: M400 TREAD
Caliber: 5.56mm NATO
Barrel Le
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Seller: DOMINIONOUTDOORS
Area Code: 540
$849.99
GI#: 102660066
Guns Listing ID: 346396The M400 TREAD features a free-floating M-LOK enhanced handguard that is lightweight yet rigid for extreme control and ease of mounting accessories such as lights and handstops.
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Seller: Guns Dot Com
Area Code: 866
$961.99
GI#: 102566819
Guns Listing ID: 46208The M400 Tread features a free-floating M-LOK handguard, Magpul SL-K 6-position telescoping stock, single stage trigger, 16\" stainless steel barrel, and a 7075 T-6 aluminum
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Seller: Guns Dot Com
Area Code: 866
$875.99
GI#: 102550365
Guns Listing ID: 357389The M400 TREAD features a free-floating M-LOK enhanced handguard that is lightweight yet rigid for extreme control and ease of mounting accessories such as lights and handstops.
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Seller: Guns Dot Com
Area Code: 866
$1,107.99
GI#: 102416909
Guns Listing ID: 222488After two full years of competitive shooting with SIG SAUER‚S SDI Comp Rifle, Team SIG‚s Daniel Horner has refined the platform to meet his competition needs and dev
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Seller: Guns Dot Com
Area Code: 866
$1,999.99
GI#: 102414822
Guns Listing ID: 247298Designed specifically for predator hunting and inclusive of feature changes to suit the needs of hunters. The M400 TREAD PREDATOR is an aluminum frame rifle, with a Cerakote Eli
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Seller: Guns Dot Com
Area Code: 866
$1,212.99
GI#: 102412734
Guns Listing ID: 245886The M400 X-series features a free-floating M-LOK handguard, Magpul SL-K 6-position telescoping stock, Sig Flat Match Grade trigger, 16\" Chrome Moly barrel, and a 7075 T-6
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Seller: Guns Dot Com
Area Code: 866
$1,499.99
GI#: 102403730
Guns Listing ID: 135919SIG SAUER is pleased to announce the expansion of the M400 TREAD series of rifles with the introduction of the M400 TREAD PREDATOR, designed specifically for predator hunting an
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Seller: Guns Dot Com
Area Code: 866
$1,003.99
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GunsInternational.com is the #1 Gun Classified website that brings gun buyers and gun brokers or sellers together through classifed advertising of guns, gun related items and services for sale online. If you are looking to buy guns or sell guns, you have come to the right place. GunsInternational.com gun classifieds currently have over 200,000 guns for sale online by numerous dealers and collectors alike. Guns International makes no representation or warranty as to the accuracy of the information contained in the gun classifieds, gun parts or gun services classifieds listings. Buyers and sellers are required to know and comply with all applicable local, state, federal and international firearm laws.
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©2006 - 2025 all rights reserved.
Guns International.com | V4.1 ww2
Guns International.com | V4.1 ww2