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Sig Sauer Rifles - M400
NEW TODAY!
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
$1,020.99
NEW THIS WEEK!
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
$1,814.99
NEW THIS WEEK!
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
$1,429.99
GI#: 103076051
For your consideration, SIG Sauer M400 SDI, 5.56 NATO in very good condition. Includes Cloud Defensive optimized weapon light. 5.56x45mm NATO
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Seller: Cabelas Scarborough
Area Code: 207
$1,449.99
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
The Sig Sauer M400 Tread Predator 2 in 5.56 is an AR-15 style rifle tailored for varmint and predator hunting, featuring a Jungle Green finish that sets it apart from standard black rifles. Its 16 inc
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Seller: United Patriot Supply
Area Code: 785
$1,199.99
GI#: 103050023
Sig Sauer M400 chambered for 5,.56x45mm NATO with 16-inch barrel [Included muzzle device is standard three-prong Sig Sauer device - SCO mount for display only], floated handguard with M-Lok, railed up
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Seller: DURYS GUN SHOP
Area Code: 210
$899.99
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
$1,428.99
GI#: 103037588
Guns Listing ID: 498389No box, one 30 round magazine, Magpul equipment, adjustable rear stock, fixed front sight, flip-up rear sight, Mag Magnet magazine release extension, discoloration on grip as sh
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Seller: Guns Dot Com
Area Code: 866
$650.99
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
"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#: 103022566
Sig Sauer M400 semiautomatic rifle chambered in 5.56 NATO. It has a 20" barrel, forward assist, Magpul furniture and QD sling swivels. The stock is adjustable for length of pull. Circa 2012. 5.56
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Seller: Cabelas Allen
Area Code: 214
$849.99
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
$1,083.99
Seller: GUNPRIME
Area Code: 205
$1,999.99
Seller: GUNPRIME
Area Code: 205
$1,629.00
GI#: 102887156
Seller: GUNPRIME
Area Code: 205
$1,149.00
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
$1,275.99
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
GI#: 102812254
Guns Listing ID: 397155Sig Sauer M400 TACPAC 5.56 NATO 16\" 30 Round Rifle, Black The M400 TREAD features a free-floating M-LOK enhanced handguard that is lightweight yet rigid for extreme contro
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Seller: Guns Dot Com
Area Code: 866
$1,202.99
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
$964.99
GI#: 102624492
This rifle features a 16-inch barrel, providing a balance of maneuverability and accuracy, and it comes with an optics-ready platform, allowing shooters to mount their preferred optics for enhanced ta
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Seller: The Sporting Shoppe
Area Code: 401
$999.99
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
$874.99
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
$1,105.99
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
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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
$1,208.99
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
$1,034.99
GI#: 102313013
The Sig Sauer M400 Tread Semi-Auto Rifle operates with a direct impingement gas operating system with rotating locking bolt. The M400 Tread semi-automatic rifle comes with a 6-position Magpul SL-K col
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Seller: The Sporting Shoppe
Area Code: 401
$849.99
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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