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Sig Sauer Rifles - M400
NEW TODAY!
GI#: 103272026
"SN: 38B013646. Modern production, 5.56 NATO with a 16"" barrel. Bore is bright with strong rifling. Semi-auto tactical rifle with an Eotech red circle dot optic, front sight post gas b
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Seller: Collectors Firearms
Area Code: 832
$1,095.00
NEW THIS WEEK!
GI#: 103270810
This is an ODG SIG Sauer M400-Tread with distressed finish in 5.56 Nato. It's in excellent condition with minor handling and firing wear, and the bore is in excellent condition. The only parts of the
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Seller: Bass Pro - Ft. Myers
Area Code: 239
$899.99
NEW THIS WEEK!
GI#: 103270419
Guns Listing ID: 566896For sale is a Sig Sauer SIGM400 TREAD chambered in .223/5.56 NATO, finished in an attractive gray Cerakote. This rifle features a 16-inch stainless steel barrel paired with a Mi
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Seller: Guns Dot Com
Area Code: 866
$899.99
NEW THIS WEEK!
GI#: 103266011
Guns Listing ID: 566517This is an Excellent used rifle.
It has very minimal wear.
It comes with one MFT 30 round mag.
It has a Magpul PRS stock, MFT fore grip, Magpul B.A.D. Lever and everything el
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Seller: Guns Dot Com
Area Code: 866
$799.99
GI#: 103261333
Guns Listing ID: 564711Sig Sauer M400 5.56 NATO 10+1 16\" Black Nitride Threaded Barrel, Black Anodized w/Rose Gold Controls Picatinny Rail Aluminum Receiver, M-LOK Handguard, Magpul SL Telescopi
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Seller: Guns Dot Com
Area Code: 866
$1,399.99
NEW IN STOCK WITH FREE SHIPPING
Sig Sauer M400 SDI 5.56MM 16" FDE 30+1 RM400-SDI-16B-FDE 223 Rem | 5.56 NATO
Sig M400 SDI-X, Semi-Auto Rifle, RM400SDI16BFDE, 5.56 NATO, 16.", Magpul SL S
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Seller: DOMINIONOUTDOORS
Area Code: 540
$1,599.99
GI#: 103254864
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#: 103247261
This is a Sig Sauer M400 rifle with a 16" barrel in 5.56 NATO. Overall, this rifle is in good condition with some wear. The pink camo has a couple light handling marks, and the receiver has some
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Seller: Cabelas Hazelwood
Area Code: 314
$729.99
GI#: 103246011
Guns Listing ID: 561325Up for sale is a SIG Sauer M400, chambered in 5.56 NATO / .223 Rem, in excellent, lightly used condition. The M400 series is SIG’s take on the proven AR-15 platform, offering pr
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Seller: Guns Dot Com
Area Code: 866
$899.99
NEW IN STOCK
Sig Sauer M400 Rose XSeries 5.56 NATO 16" 1:7" Bbl Rose/Black Rifle w/M-LOK Handguard & (2) 30rd Mags RM400-16B-ROSE-R5X2
Hybrid Compensator/ Flash Hide
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Seller: DOMINIONOUTDOORS
Area Code: 540
$1,299.99
GI#: 103232335
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#: 103230665
Guns Listing ID: 556592This Sig Sauer rifle comes with one 30-round magazine, an XTS-106 stock, a Strike Industries ambidextrous charging handle, Handle It grip tape, an Outerwild Outpost BCG, an Odin
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Seller: Guns Dot Com
Area Code: 866
$826.49
GI#: 103230547
Guns Listing ID: 556089This Sig Sauer has compliant features to include a fin grip and fixed position stock - No bullet button. 1-10 round magazine included. Get the best bang for your buck when you g
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Seller: Guns Dot Com
Area Code: 866
$759.99
"Semi-Automatic Tactical Rifle with a 16"" Barrel. Anodized Finish, Magpul SL Stock, Sig Flatblade Match Trigger, Mid-Length Gas System, And Full Ambidextrous Controls. Includes 1-30rd
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Seller: Collectors Firearms
Area Code: 832
$1,499.95
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#: 103224471
Seller: GUNPRIME
Area Code: 205
$1,749.99
GI#: 103221174
Guns Listing ID: 554574SIG SAUER M 400Purchase with confidence today!!This firearm is in very good condition!This firearm does show signs of very light usage with very light scratches on both sides of
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Seller: Guns Dot Com
Area Code: 866
$899.99
"Semi-Automatic Tactical Rifle with a 16"" Barrel. Anodized Finish, Magpul SL Stock, Sig Flatblade Match Trigger, Mid-Length Gas System, And Full Ambidextrous Controls. Includes 1-30rd
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Seller: Collectors Firearms
Area Code: 832
$1,699.95
GI#: 103194325
Guns Listing ID: 546710CPJ014077 (JDI) Featuring a lightweight and rigid free-floating M-LOK® enhanced handguard, the SIG SAUER® M400 Tread V2 Semi-Auto Rifle provides exceptional control and lets you
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Seller: Guns Dot Com
Area Code: 866
$1,650.99
GI#: 103178248
Guns Listing ID: 541410This Firearm is in very good condition with a nice green camoflage. The firearm comes with a magpul Bi-Pod and foregrip.
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Seller: Guns Dot Com
Area Code: 866
$949.99
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
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
$859.99
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#: 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
$1,810.99
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
$1,386.99
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
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
$1,300.99
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#: 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
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
$1,150.99
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
$1,599.99
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
$1,195.99
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
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GunsInternational.com is the #1 Gun Classified website that brings gun buyers and gun brokers or sellers together through classified advertising of guns, gun related items and services for sale online. If you are looking to buy guns online or sell guns online, 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 ww1
Guns International.com | V4.1 ww1