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m400 For Sale

52 Listings Found Page 1 of 2 1... 2
3 Image(s) Sig Sauer M400 SWAT 5.56mm 16", Black
Sig Sauer M400 SWAT with accessory upgrades described below and as seen in pictures. Gun was originally purchased new in Feb 2015 and is estimated to have shot less than 500 rounds... (read more)
Gun #: 973389352
Seller: Erman9
$875.00
1 Image(s) SIG M400 300BLK 9 GEISSELLE HG PSB
Gun #: 47471
Seller: 19 Sellers
$1,159.00
1 Image(s) SIG SAUER M400 223REM 18 HVY PREDATOR CA LEGAL RM400H18SSPREDCA
Caliber: 5.56 - Overall Length: 36.25 in - Rifling: 1 in 8 in - Number of Grooves: 6 - Barrel Length: 18.0 in - Weight w/out Mag: 7 lbs - Mag Capacity: 5 Rounds - Accessory Rail: M... (read more)
Gun #: 967783170
Seller: GunPros
GA Sales: 699
$1,219.24
5 Image(s) Sig Sauer M400/516 stripped upper receiver/Brand new factory AR15
SIG SAUER M400/516 AR15 STRIPPED UPPER RECEIVER Just in Brand new factory Sig Sauer M400/516 stripped upper receiver. SIG FACTORY UPPER: Manufacturer: SIG SAUER Model: M4... (read more)
Gun #: 985300377
Seller: executivetimemgnt
Time Left: 24 days 14 hours 20 minutes
2 Image(s) SIG SAUER M400 223REM 18 HVY PREDATOR MATCH TRIG 5RD RM400H18SSPRED
.223 Remington accepts 5.56 NATO - 18 Barrel 416 Stainless Steel - Threaded and Capped Barrel - 5 Rounds - 1:8 Twist with 6 Grooves - 7075-T6 Aircraft Aluminum Forged Lower Receive... (read more)
Gun #: 939392664
Seller: GunPros
GA Sales: 699
$1,219.24
1 Image(s) Sig M400 M4 Rifle
Sig M400 M400 rifle (read more)
Gun #: 938382443
Seller: BOBS GUNS
$990.00
1 Image(s) Sig M400 M4 Rifle
Sig M400 M400 rifle (read more)
Gun #: 992938360
Seller: BOBS GUNS
$990.00
1 Image(s) SIG M400 M4 5.56 16 QUAD RAIL TELE 30RD
Gun #: 38859
Seller: 19 Sellers
$983.00
1 Image(s) Sig M400 M4 Rifle
Sig M400 M400 rifle (read more)
Gun #: 991103048
Seller: BOBS GUNS
$990.00
1 Image(s) Sig M400 M4 Rifle
Sig M400 M400 rifle (read more)
Gun #: 943195384
Seller: BOBS GUNS
$990.00
6 Image(s) Sig Sauer M400 AR-15/ M4 W/ Romeo 3 16" RM400-16B-ECP-R3-SI
Brand new in the box, ready to ship! Buy it now! Manufacturer: Sig Sauer Model: M400 w/ Romeo3 Sight SKU: RM400-16B-ECP-R3-SI Caliber: 5.56 NATO/ .223 Rem. Capacity:... (read more)
Gun #: 938877949
Seller: Ammo And Arms
2 Image(s) SIG SAUER M400 CLASSIC 223REM 16 10RD HI & MD LEGAL RM40016BC10
Action: Semi-Auto - Caliber: 223 Rem - 5.56 NATO - Capacity: 10+1 - Color: Black - Magazine: 1 / 10 rd. - Barrel Length: 16 - Sights: Flip-Up Rear/Fixed Front Please add 3% for de... (read more)
Gun #: 924110343
Seller: GunPros
GA Sales: 699
$1,056.24
2 Image(s) SIG SAUER M400 M4 5.56 16 QUAD RAIL TELE 30RD RM40016BS
Caliber: 5.56x45mm NATO - Action: Semi-automatic - Capacity: 30+1 - Barrel length: 16 - Barrel twist: 1 x 7 - Stock: 6-position telescoping - Upper receiver: 7075-T6 Aircraft grade... (read more)
Gun #: 984723259
Seller: GunPros
GA Sales: 699
$1,129.24
1 Image(s) SIG M400 223REM 11 PISTOL STABILIZING BRACE
Gun #: 34760
Seller: 20 Sellers
$1,079.00
3 Image(s) SIG SAUER M400 300BLK 16 OD GRN NITRIDE 30RD PMAG RM400300B16BECPODG
Action: Semi Auto - Caliber: 300 Blackout - Capacity: 30 - Finish: OD Green - Barrel Length: 16 - Overall Length: 39.5 - Weight: 6.5 lb Please add 3% for debit/credit cards. Dodd... (read more)
Gun #: 974200245
Seller: GunPros
GA Sales: 699
$1,190.99
0 Image(s) Sig Sauer M400  NIB
Brand New in the box Sig Sauer M400. Comes with manuals, 30 round P-MAG, lock, and flip up rear sight. See us on Facebook.com/guntechbixby No Credit Card Fees, check your lo... (read more)
Gun #: 983174248
Seller: FieldandFly
GA Sales: 16
$975.00
1 Image(s) Sig Sauer M400 Classic 5.56/223 FREE 60 DAY LAYAWAY or FREE SHIPPING RM400-16B-C 798681432660
FAMILY:SIGM400 Series MODEL:SIGM400 Classic TYPE:Rifle ACTION:Semi-Auto FINISH:Black SPC FEATURE:Threaded Barrel Model WEIGHT:6.5lbs CALIBER/GAUGE:223 ... (read more)
Gun #: 998844794
Seller: BigBendOutfitters
GA Sales: 958
5 Image(s) AR15 80% Lower Receiver & SIG SAUER M400/516 AR15 STRIPPED UPPER RECEIVER
AR15 80% Lower Receiver & SIG SAUER M400/516 AR15 STRIPPED UPPER RECEIVER These units were machined by Cerro (keyhole marking) No FFL is required for transfer and the only mach... (read more)
Gun #: 932236647
Seller: executivetimemgnt
Time Left: 3 days 12 hours 37 minutes
1 Image(s) SIG M400 5.56X45 11" BLK W/ BRACE
It only looks like a SBR. It is actually a pistol with a wrist support brace. Ultra-high quality from Sig Sauer in NATO military 5.56/.223 caliber. This firearm is under 29" lon... (read more)
Gun #: 938106740
Seller: Blue Star
$1,299.99
1 Image(s) SIG M400 223REM 20 BLK HUNTING OPTIC READY 10RD
7 Image(s) Sig-Sauer M400 Rifle (5.56mm)
Brand new Sig-Sauer M400 Rifle (5.56mm). Comes with the manual, gun lock and one 30 rd. magazine. **Please do not offer to buy a product if you are not serious about purchasing.... (read more)
Gun #: 997440694
Seller: MID STAR FIREARMS LLC
GA Sales: 971
1 Image(s) Sig Sauer M400 Predator 300 Blackout FREE 60 DAY LAYAWAY RM400-300B-H16SS-PRED 798681551460
FAMILY:SIGM400 Series MODEL:SIGM400 Predator TYPE:Rifle ACTION:Semi-Auto FINISH:Stainless STOCK/GRIPS:SIG Overmolded Grip SPC FEATURE:Threaded Barrel Model... (read more)
Gun #: 902114780
Seller: BigBendOutfitters
GA Sales: 958
6 Image(s) Sig Sauer M400 B5 Foliage Keymod w/ sights! 5.56
-----About Our Store: We are a family owned store in Watertown South Dakota and have been open since January 2014. Our motto is “Guns, Bows, and Bullets” and we as shooters aim to ... (read more)
Gun #: 996101425
Seller: Brotherhood Arms 57201
GA Sales: 144
1 Image(s) Sig M400 M4 Rifle
Sig M400 M400 rifle (read more)
Gun #: 982795479
Seller: BOBS GUNS
$990.00
1 Image(s) Sig M400 M4 Rifle
Sig M400 M400 rifle (read more)
Gun #: 922811439
Seller: BOBS GUNS
$990.00
0 Image(s) Sig M400 M4 Rifle
Sig M400 M400 rifle (read more)
Gun #: 994155078
Seller: BOBS GUNS
$990.00
1 Image(s) Sig Sauer M400 SWAT 5.56/223 FREE 60 DAY LAYAWAY RM400-16B-S
FAMILY:SIGM400 Series MODEL:SIGM400 SWAT TYPE:Rifle ACTION:Semi-Auto FINISH:Black STOCK/FRAME:Synthetic SPC FEATURE:Threaded Ba... (read more)
Gun #: 950128071
Seller: BigBendOutfitters
GA Sales: 958
1 Image(s) Sig Sauer M400  NIB
Brand New in the box Sig Sauer M400. Comes with manuals, 30 round P-MAG, lock, and flip up rear sight. See us on Facebook.com/guntechbixby No Credit Card Fees, check your lo... (read more)
Gun #: 967145047
Seller: FieldandFly
GA Sales: 16
$975.00
4 Image(s) NIB Sig Sauer M400 Scorpion Pistol 9" .300blk
-----About Our Store: We are a family owned store in Watertown South Dakota and have been open since January 2014. Our motto is “Guns, Bows, and Bullets” and we as shooters aim to ... (read more)
Gun #: 926627312
Seller: Brotherhood Arms 57201
GA Sales: 144
1 Image(s) Sig Sauer M400 Scorpion 300 Blackout in FDE w/ PSB FREE 60 DAY LAYAWAY PM400-300B-9B-SCPN
FAMILY:SIGM400 Series MODEL:SIGM400 Pistol TYPE:Semi-Auto Pistol ACTION:Semi-Auto FINISH:FDE Cerakote STOCK/FRAME:Alloy Frame S... (read more)
Gun #: 937159290
Seller: BigBendOutfitters
GA Sales: 958
1 Image(s) Sig Sauer M400 Scorpion 5.56mm in FDE w/ PSB FREE 60 DAY LAYAWAY PM400-11B-SCPN
FAMILY:SIGM400 Series MODEL:SIGM400 Pistol TYPE:Semi-Auto Pistol ACTION:Semi-Auto FINISH:FDE Cerakote STOCK/FRAME:Alloy Frame S... (read more)
Gun #: 931783039
Seller: BigBendOutfitters
GA Sales: 958
1 Image(s) SIG M400 300BLK 9 GEISSELLE HG PSB
Gun #: 47471
Seller: 19 Sellers
$1,159.00
1 Image(s) SIG M400 M4 5.56 16 QUAD RAIL TELE 30RD
Gun #: 38859
Seller: 19 Sellers
$983.00
1 Image(s) SIG M400 223REM 11 PISTOL STABILIZING BRACE
Gun #: 34760
Seller: 20 Sellers
$1,079.00
1 Image(s) SIG M400 223REM 20 BLK HUNTING OPTIC READY 10RD
1 Image(s) SIG SAUER M400 5.56 16" OPTIC COMBO W/ ROMEO4B
Sig Sauer M400, Enhanced Carbine, AR, 556NATO, 16" Barrel, Black Finish, Collapsible Stock, SIG Romeo4B Optic , Blue Force 2point Sling, 30Rd, Front/Rear Flip Sights, RM400-16B-ECP... (read more)
Gun #: 935297124
Seller: Anacortes Gun Shop
GA Sales: 18
4 Image(s) ASTRA M400 PRE-WAR 1921 PISTOL
Astra model 400 named the 1921 model also, chambered for the 9mm largo..The 6" barrel has a very good bore with very light frosting in the grooves. Finish is an original 60% This ... (read more)
Gun #: 944498448
Seller: TWIN OAK ARMS
1 Image(s) Sig M400 SIGM400 Classic 5.56 16" Carbine Rifle
Brand new Sig Sauer SIGM400 Classic .223 / 5.56 16" carbine tactical rifle. We can also upgrade the grips with stippling, install enhanced trigger guard, and a Troy quad rail w/... (read more)
Gun #: 986184444
Seller: Omaha Outdoors
GA Sales: 29
$999.00
1 Image(s) Sig M400 SIGM400 Classic 5.56 16" Carbine Rifle
Brand new Sig Sauer SIGM400 Classic .223 / 5.56 16" carbine tactical rifle. We can also upgrade the grips with stippling, install enhanced trigger guard, and a Troy quad rail w/... (read more)
Gun #: 903592082
Seller: Omaha Outdoors
GA Sales: 29
$999.00
2 Image(s) Sig Sauer M400-16B-EC-FDE-F0
NEW SIG M400-16B-EC-FDE-FO 5.56 DIRECT GAS IMPINGMENT ENHANCED CARBINE WITH FLAT DARK EARTH FURNITURE, BLACK CERAKOTE UPPER AND LOWER FINISH. A 16 INCH CHROME-LINED AND PHOSPHATE C... (read more)
Gun #: 933143146
Seller: marzan
GA Sales: 353
2 Image(s) Sig Sauer M400-16B-B5-GRY
NEW SIG M400 RIFLE IN 5.56 NATO. RIFLE HAS A 16” CHROME LINED BARREL, A MAGPUL MBUS REAR SIGHT, AND BAYONET LUG. HAS GRAY FINISH FURNITURE MADE BY "B5", ADJUSTABLE, FORWARD ASSIST ... (read more)
Gun #: 956541788
Seller: marzan
GA Sales: 353
2 Image(s) Sig Sauer M400-16B-B5-FOL
NEW SIG M400 M4 TYPE RIFLE IN 5.56 NATO.HAS FOLIAGE GREEN FURNITURE MADE BY "B5". RIFLE HAS 16 INCH BBL, MAGPUL MBUS REAR SIGHT, BAYONET LUG. COLLAPSIBLE STOCK, FORWARD ASSIST AND ... (read more)
Gun #: 921539467
Seller: marzan
GA Sales: 353
5 Image(s) Sig Sauer M400-16B-ENHANCED
NEW SIG M400-16B-EC 5.56 DIRECT GAS IMPINGMENT ENHANCED CARBINE WITH BLACK NITRON UPPER AND LOWER FINISH. A 16” CHROME-LINED AND PHOSPHATE COATED BBL, POLYMER MAGPUL MOE FOREND, GR... (read more)
Gun #: 991166545
Seller: marzan
GA Sales: 353
5 Image(s) Sig Sauer M400 ENHANCED MAGPUL 556 NATO 16" AR 223
Sku# RM400-16B-EC Action Semi-auto Operating System Direct impingement Caliber 5.56 X 45mm NATO Overall Length 35.6 in length w/Stock Collapsed ... (read more)
Gun #: 940156385
Seller: Big Deez Guns
GA Sales: 156
5 Image(s) Sig Sauer M400 B5 SERIES GRAY RM400-16B-B5-GRY 556
SKU# RM400-16B-B5-GRY CAILBER 5.56mm nato Overall length 32.3 IN - 35.6 IN Rifling / grooves 1 in 7 inches / 178mm 6 grooves Barrel length 16.0 IN / 406 MM WEIGHT W/out MAG ... (read more)
Gun #: 906881744
Seller: Big Deez Guns
GA Sales: 156
10 Image(s) Sig Sauer M400 Classic Limited
BRAND: Sig Sauer MODEL: M400 Classic Limited (RM400-16B-C-LTD) COLOR: All Black CALIBER: 5.56 x 45 NATO ROUNDS: 30+1 MAGS: 1 DESCRIPTION THE SIGM400 SERIES TAC... (read more)
Gun #: 953148567
Seller: Strong Persuader Arms
GA Sales: 551
52 Listings Found Page 1 of 2 1... 2
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