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Sig Sauer Rifles - M400
GI#: 103332993
Condition: New
Manufacture Date: 2025
Serial Number: 20L252624
SKU: RM400-16B-ROSE-R5X2
Manufacturer: Sig Sauer
Model: M400 Rose
Caliber: 5.56 NATO
Action: Semi-auto
Trigger: Sig 2-
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Seller: SGO GUN ROOM
Area Code: 229
$1,369.99
GI#: 103328996
Guns Listing ID: 584129SIG SAUER M400 DH3 556IMMACULATE condition, Never Shot.Original box, mag, paperwork and all.The Sig Sauer M400-DH3 is a 5.56 NATO/.223 Wylde caliber competition rifle with a 16-
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Seller: Guns Dot Com
Area Code: 866
$1,549.99
GI#: 103328993
Guns Listing ID: 584123Very good condition Sig Sauer M400! Perfect AR-15 build with foregrip, Red field scope, and one 30rd magazine. Nice addition to any collection.
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Seller: Guns Dot Com
Area Code: 866
$999.99
GI#: 103326959
Guns Listing ID: 583937SIG Sauer SIGM400 TREAD 5.56mm AR-15 Rifle – 16-Inch Stainless Barrel, Ambidextrous Controls, Threaded 1/2-28The SIGM400 TREAD combines proven AR-15 function with SIG Sauer’s fa
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Seller: Guns Dot Com
Area Code: 866
$718.99
GI#: 103326915
Guns Listing ID: 583795FCS119791Excellent ConditionSIG Tread V1Very Few Minor Blemishes Across FirearmNO Magazine Included
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Seller: Guns Dot Com
Area Code: 866
$679.99
GI#: 103324258
This SIG Sauer SIG M400 is a right-hand semi-auto rifle in 5.56 NATO Cal. It has a 16-inch stainless steel barrel with a flash hider with a 1:8 twist rate. It has black metal floating handguard, and t
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Seller: Cabelas Richfield
Area Code: 262
$849.99
GI#: 103324057
Guns Listing ID: 582931Firearm comes with one magazine and original box.
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Seller: Guns Dot Com
Area Code: 866
$1,490.99
GI#: 103320046
Guns Listing ID: 581619The SIG Sauer M400 is a remarkable semi-automatic rifle that perfectly marries reliability with versatility, making it a standout choice for both seasoned collectors and discern
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Seller: Guns Dot Com
Area Code: 866
$736.99
GI#: 103320014
Guns Listing ID: 581433ORIGINAL SIG QUAD RAILUPGRADED MAGPUL FURNITUREONE OEM MAG- 20 ROUNDS
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Seller: Guns Dot Com
Area Code: 866
$950.99
GI#: 103315794
Guns Listing ID: 580755RIFLE: SIG SAUER MODEL SIGM400 DH3, SERIAL NUMBER 21M011087, TITANIUM, CASE NOT INCLUDED, 16, 223 WYLDE, SEMI - AUTOMATIC
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Seller: Guns Dot Com
Area Code: 866
$1,649.99
GI#: 103299705
Sig M400 16" Semi-Auto Rifle in 5.56 Nato
Sig M400 Original upper and lower
Sig 5.56 1:8 Stainless AR-15 Barrel and Sig Gas Block
Sig 5.56 BCG
Midwest Industries 15" M-Lok Handguard
Sig
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Seller: RawhideArmory
Area Code: 469
$699.99
GI#: 103298790
Guns Listing ID: 575789Sig M400 in near new condition with factory sig iron sights.
Comes with one magpul magazine.
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Seller: Guns Dot Com
Area Code: 866
$850.99
GI#: 103297539
Guns Listing ID: 574713This rifle has barely been used and is in great condition. No signs of damage or wear. Has an added bipod/foregrip.
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Seller: Guns Dot Com
Area Code: 866
$899.99
GI#: 103296085
Guns Listing ID: 574665This Sig Sauer M400 features a target-type buttstock with an adjustable cheek and a threaded barrel. One 30-round magazine is included. Get the best bang for your buck when you
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Seller: Guns Dot Com
Area Code: 866
$1,099.99
GI#: 103290294
Guns Listing ID: 573409This used SIG M400 is in great condition. Includes one magazine and a hard case; light handling wear but fully functional and well maintained — a reliable AR-style platform idea
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Seller: Guns Dot Com
Area Code: 866
$999.99
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
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
$1,365.99
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
Was $949.99 Now $659.77
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
GI#: 103245070
This firearm comes with 1 magazine and a soft case. 5.56 NATO
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Seller: Bass Pro - Las Vegas
Area Code: 702
$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
$1,499.95
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
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#: 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
$879.99
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#: 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
$1,749.99
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
$1,349.99
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
$1,499.99
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#: 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
Seller: GUNPRIME
Area Code: 205
$1,579.00
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
$1,647.99
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
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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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Guns International.com | V4.1 ww2
Guns International.com | V4.1 ww2