5.56x45mm Sig Sauer Guns for Sale

Price History
17 DESIGN AND MANUFACTURING 17 DM-15 - 17 Design & Manufacturing DM-15 chambered in 5.56 NATO, set up with quality components and ready to run. This rifle is in very good condition, well maintained but cosmetic scratches and wear are present. A standout feature is the SIG ...
Used Shipping $32
$799.99 Guns.com ★★★★★ (38,455)
SIG SAUER M400 RIFLE - RIFLE: SIG SAUER MODEL M400 RIFLE, SERIAL NUMBER 20C065221, BLACK (MATTE), CASE NOT INCLUDED, 18, 5.56 NATO, SEMI - AUTOMATIC
Used Shipping $32
$799.99 Guns.com ★★★★★ (38,455)
SIG SAUER M400 TREAD - 5.56 NATO RIFLE WITH 16" BARREL, FREE-FLOAT M-LOK HANDGUARD, FLAT-TOP UPPER, AND ENHANCED CONTROLS. EQUIPPED WITH SIG ROMEO-MSR RED DOT OPTIC. GOOD CONDITION WITH NORMAL HANDLING WEAR. NO MAGAZINE INCLUDED. FFL TRANSFER REQUIRED.
Used Shipping $32
$799.99 Guns.com ★★★★★ (38,455)
M&P15 Sport II, 5.56 NATO, 16" Barrel, Optics Ready, M-Lok Handguard, Black, 30-rd With Compact Tactical Electronic Red Dot Sight, 2 MOA, QD Picatinny Mount, Black
New UPC 022188872958
$809.99 Vizards Guns and Ammo ★★★★★ (1,070)
M400 Tread 5.56mm Semi-Automatic Rifle
New UPC 798681597765 Shipping $25
$849.99 Vance Outdoors ★★★★★ (11)
SIG SAUER M400 TREAD 1.0 "Trump FIGHT Edition" 5.56 NATO | 16" Barrel, M-LOK Rail, 30-Round Magazine
New UPC 000010524356 Free Shipping
$869.99 Hammer Outdoor Sports ★★★★★ (30)
SIG SAUER M400 TREAD (RM400-16B-TRD) - RIFLE: SIG SAUER MODEL M400 TREAD (RM400-16B-TRD), SERIAL NUMBER 20L175716, BLACK (MATTE), CASE NOT INCLUDED, SEMI - AUTOMATIC, 5.56 NATO, 16 Notes: This SIG Sauer SIGM400 Tread rifle is in good used condition and has been well maint...
Used Shipping $35
$869.99 Guns.com ★★★★★ (38,455)
Sig Sauer RM40016BTRD M400 Tread 5.56x45mm NATO 16" 30+1 Black Hard Coat Anodized Black 6 Position Magpul SL-K Stock Black Polymer Grip
New UPC 798681597765 Free Shipping
$873.48 Gman Sporting Arms
SIG SAUER SIGM400 TREAD PREDATOR - Used Sig M400 Tread Predator in 5.56. No visual cosmetic issues bore is clean possible low round count or unfired.
Used Shipping $36
$889.99 Guns.com ★★★★★ (38,455)
SIG M400 TREAD 5.56 NATO 11.5" - M-LOK MAGPUL BSL BRACE BLACK
New UPC 798681698950
$899.00 Xring Sporting Goods
SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 10RD BLACK
New UPC 798681715282
$899.00 Xring Sporting Goods
SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 30RD BLACK
New UPC 798681688005
$899.00 Xring Sporting Goods
SIG SAUER M400 TREAD V2 5.56 16" BLACK/STS 1-10RD MAGAZINE CA COMPLIANT
New UPC 798681717972
$899.00 Xring Sporting Goods
HEXIUM556INC
New UPC 798681731688
$899.99 Pathfinder Militaria ★★★★★ (106)
Hexium 5.56mm TI HUB Direct Thread
New UPC 798681731671 Free Shipping
$899.99 Timber Hole Outdoors ★★★★★ (5)
M400 Tread V2 5.56mm AR-15 Rifle with 2-Stage Match Trigger and M-LOK Handguard
New UPC 798681688005 Shipping $25
$899.99 Vance Outdoors ★★★★★ (11)
SIG HEXIUM 5.56MM INC DIRECT THREAD
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$899.99 Timber Hole Outdoors ★★★★★ (5)
SIG HEXIUM 5.56MM INC DIRECT THREAD
New UPC 798681731688
$899.99 Big Bee Bee ★★★★★ (11)
SIG HEXIUM 5.56MM INC DIRECT THREAD
New UPC 798681731688 Shipping $20 Free Shipping > $1,000
$899.99 Life2A ★★★★★ (3)
SIG RIFLE SUPPRESSOR 5.56 NATO - INCONEL HUB DIRECT THREAD BLK
New UPC 798681731688
$899.99 Utah Fast ★★★★★ (101)
Sig Sauer Hexium 5.56mm TI Suppressor 5.56mm Titanium Hub Taper Direct Mount 1/2"-28
New UPC 798681731671
$899.99 Pathfinder Militaria ★★★★★ (106)
SIG SAUER SIGM400 - SIG M400 SBP short barrel pistol chambered in 5.56. Reliable, accurate, and built with SIG's quality standards. Features include a comfortable pistol grip, smooth action, and durable finish. Perfect for range days or as the foundation for your next bui...
Used Shipping $36
$899.99 Guns.com ★★★★★ (38,455)
SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 30RD BLACK
New UPC 798681688005 Free Shipping
$921.33 Caliber Exchange ★★★★★ (1)
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282 Free Shipping
$921.33 Caliber Exchange ★★★★★ (1)
SIG SAUER M400 TREAD V2 - The M400 TREAD Pistol 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. The lower receiver has an ambidextrous safety for right or lef...
New UPC 798681698950 Shipping $20
$926.99 Guns.com ★★★★★ (38,455)
SIG SAUER M400 TREAD V2 5.56MM BLK 16"
New UPC 798681688005
$929.00 Get Guns N Ammo
SIG RIFLE SUPPRESSOR 5.56 NATO - INCONEL HUB DIRECT THREAD BLK
New UPC 798681731688 Free Shipping
$929.56 Lightning Strike Arms ★★★★★ (32)
Sig Sauer Hexium 5.56mm TI Suppressor 5.56mm Titanium Hub Taper Direct Mount 1/2"-28
New UPC 798681731671 Free Shipping
$929.56 Lightning Strike Arms ★★★★★ (32)
Sig Sauer M400 Tread V2 Rifle 5.56 10rd Magazine 16 Barrel Black CA Compliant
New UPC 798681717972
$930.00 Get Guns N Ammo
M400 TREAD V2
New UPC 798681717972
$935.99 Pathfinder Militaria ★★★★★ (106)
Sig Sauer M400 Tread Rifle 5.56 NATO 30rd Magazine 16" 1/2x28 Threaded Barrel Stainless Steel and Black
New UPC 798681688005
$935.99 Pathfinder Militaria ★★★★★ (106)
Sig Sauer M400 Tread V2 5.56 16in CA 10rd
New UPC 798681717972
$936.33 Georgia Guns & Ammo ★★★★★ (2)
SIG SAUER M400 TREAD V2 5.56 NATO 16"
New UPC 798681715282
$936.33 Georgia Guns & Ammo ★★★★★ (2)
SIG Sauer M400 TREAD V2 5.56 NATO 16in 30rd Black
New UPC 798681688005
$936.33 Georgia Guns & Ammo ★★★★★ (2)
Sig Sauer M400 TREAD V2 Pistol 5.56 NATO 11.5" - Black
New UPC 798681698950
$936.33 Georgia Guns & Ammo ★★★★★ (2)
SIG M400 5.56 16" TREAD BLK 10RD CA
New UPC 798681717972
$940.68 Vizards Guns and Ammo ★★★★★ (1,070)
SIG M400 TRD V2 556 11.5 BK 30R BRCE
New UPC 798681698950 Shipping $15
$940.68 AZ Ammo Depot ★★★★★ (229)
SIG RM40016BTRDV210 M400 556 16 10R BLK
New UPC 798681715282
$940.68 Vizards Guns and Ammo ★★★★★ (1,070)
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282 Shipping $15
$940.68 AZ Ammo Depot ★★★★★ (229)
SIG SAUER M400 TREAD V2 5.56MM BLK 16"
New UPC 798681688005 Shipping $15
$940.68 AZ Ammo Depot ★★★★★ (229)
SIG M400 TREAD 5.56 NATO 11.5" - M-LOK MAGPUL BSL BRACE BLACK
New UPC 798681698950 Free Shipping CC Fee 3%
$941.55 Armed in Michigan ★★★★★ (714)
SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 30RD BLACK
New UPC 798681688005 Free Shipping CC Fee 3%
$941.55 Armed in Michigan ★★★★★ (714)
SIG M400 TREAD 5.56 NATO 16 V2 BLK TELE MLOK 10R
New UPC 798681717972 Free Shipping CC Fee 3%
$941.55 Armed in Michigan ★★★★★ (714)
SIG M400 TREAD 5.56 NATO 16 V2 BLK TELE MLOK 10R
New UPC 798681715282 Free Shipping CC Fee 3%
$941.55 Armed in Michigan ★★★★★ (714)
SIG M400 TREAD 5.56 NATO 11.5" - M-LOK MAGPUL BSL BRACE BLACK
New UPC 798681698950 CC Fee 6%
$958.10 All Things Firearm ★★★★★ (3)
SIG M400 TREAD 5.56 NATO 11.5" - M-LOK MAGPUL BSL BRACE BLACK
New UPC 798681698950 Shipping $20
$958.10 Custom Creatives Group ★★★★★ (24)
SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 10RD BLACK
New UPC 798681715282 Shipping $20
$958.10 Custom Creatives Group ★★★★★ (24)
SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 30RD BLACK
New UPC 798681688005 CC Fee 6%
$958.10 All Things Firearm ★★★★★ (3)
SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 30RD BLACK
New UPC 798681688005 Shipping $20
$958.10 Custom Creatives Group ★★★★★ (24)
SIG RM40016BTRDV210 M400 556 16 10R BLK
New UPC 798681715282
$958.10 Pickett's Mill Armory ★★★★★ (26)
SIG SAUER M400 TREAD V2 5.56 10+1 16" CA
New UPC 798681717972
$958.10 Pickett's Mill Armory ★★★★★ (26)
SIG SAUER M400 TREAD V2 5.56 16" BLACK/STS 1-10RD MAGAZINE CA COMPLIANT
New UPC 798681717972 Shipping $20
$958.10 Custom Creatives Group ★★★★★ (24)
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282
$958.10 Vital Defense ★★★★★ (14)
SIG SAUER M400 TREAD V2 5.56MM BLK 16"
New UPC 798681688005
$958.10 Pickett's Mill Armory ★★★★★ (26)
SIG SAUER M400 TREAD V2 5.56MM BLK 16"
New UPC 798681688005
$958.10 Vital Defense ★★★★★ (14)
SIG RM40016BTRDV2 M400 556 V2 16 30R BLK
New UPC 798681688005
$958.99 Liberty Shooting Sports ★★★★★ (10)
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282
$958.99 Liberty Shooting Sports ★★★★★ (10)
Sig Sauer PM40011BTRDV2 M400 5.56 NATO 30+1 11.50" Black Optic Ready Chrome Hard Coat Anodized M-LOK Handguard Polymer Grip
New UPC 798681698950
$958.99 Liberty Shooting Sports ★★★★★ (10)
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282
$966.81 MCM Tactical ★★★★★ (60)
SIG SAUER M400 TREAD V2 5.56MM BLK 11"
New UPC 798681698950
$966.81 MCM Tactical ★★★★★ (60)
SIG SAUER M400 TREAD V2 5.56MM BLK 16"
New UPC 798681688005
$966.81 MCM Tactical ★★★★★ (60)
M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282
$975.52 Guns in Stock
SIGM400, 5.56 NATO, RIFLE, 16IN, TREAD V2, BLK, SEMI, TELE STOCK, AL MLOK HG, (1) 30RD MAG
New UPC 798681688005
$975.52 Guns in Stock
SIG PM40011BTRDV2 M400 TRDV2 556 11.5 30R OR BK
New UPC 798681698950
$975.52 Guns in Stock
SIG M400 TREAD 5.56 NATO 16 V2 BLK TELE MLOK 10R
New UPC 798681715282 Free Shipping
$980.99 Canoe Creek Armory ★★★★★ (17)
SIG M400 TREAD 5.56 NATO 16 V2 BLK TELE MLOK 10R
New UPC 798681717972 Free Shipping
$981.99 Canoe Creek Armory ★★★★★ (17)
Sig Sauer M400 Tread Rifle 5.56 NATO 30rd Magazine 16" 1/2x28 Threaded Barrel Stainless Steel and Black
New UPC 798681688005 Free Shipping
$981.99 Canoe Creek Armory ★★★★★ (17)
SIG SAUER M400 TREAD V2 5.56MM BLK 11"
New UPC 798681698950 Free Shipping
$981.99 Canoe Creek Armory ★★★★★ (17)
M400 TREAD 2.0 5.56X45 NATO 16'' BBL (1)30RD MAG BLACK
New UPC 798681688005 Free Shipping
$984.23 Timber Hole Outdoors ★★★★★ (5)
M400 TREAD PISTOL 5.56X45 NATO 11.5'' BBL (1)30RD MAG BLACK
New UPC 798681698950 Free Shipping
$984.23 Timber Hole Outdoors ★★★★★ (5)
SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 10RD BLACK
New UPC 798681715282 Free Shipping
$984.23 Timber Hole Outdoors ★★★★★ (5)
SIG M400 TREAD 5.56 NATO 16 V2 BLK TELE MLOK 10R
New UPC 798681717972 Free Shipping
$984.23 Timber Hole Outdoors ★★★★★ (5)
SIG RM40016BTRDV2CA *CA*M400 556 16 TRD V2 10R
New UPC 798681717972
$984.99 WTW Arms ★★★★★ (68)
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282
$984.99 WTW Arms ★★★★★ (68)
SIG SAUER M400 TREAD V2 5.56MM BLK 11"
New UPC 798681698950
$984.99 WTW Arms ★★★★★ (68)
SIG SAUER M400 TREAD V2 5.56MM BLK 16"
New UPC 798681688005
$984.99 WTW Arms ★★★★★ (68)
SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 30RD BLACK
New UPC 798681688005
$989.66 Redsand Tactical
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282
$989.66 Redsand Tactical
SIG SAUER M400 TREAD V2 5.56MM BLK 11"
New UPC 798681698950
$989.66 Redsand Tactical
Sig Sauer M400 Tread V2 Rifle 5.56 10rd Magazine 16 Barrel Black CA Compliant
New UPC 798681717972
$990.31 Redsand Tactical
SIG M400 TREAD 5.56 NATO 16" - S/S ADJ MAGPUL STOCK CONCRETE
New UPC 798681698233
$992.00 Xring Sporting Goods
SIG M400 TREAD V2 5.56 NATO - 16" M-PUL TELE STOCK MOSS
New UPC 798681688012
$992.00 Xring Sporting Goods
SIG M400 TRD2 PST 5.56 30R 11B
New UPC 798681698950 Shipping $15
$992.99 Extreme Products ★★★★★ (83)
SIG M400 TRD2 RFL 5.56 30R BLK
New UPC 798681688005 Shipping $15
$992.99 Extreme Products ★★★★★ (83)
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282 Shipping $15
$992.99 Extreme Products ★★★★★ (83)
M400 Tread V2 5.56 NATO 11.5" Blk (1) 30-rd
New UPC 798681698950
$999.99 Vizards Guns and Ammo ★★★★★ (1,070)
Sig Sauer M400 Tread Rifle 5.56 NATO 30rd Magazine 16" 1/2x28 Threaded Barrel Stainless Steel and Black
New UPC 798681688005
$999.99 Vizards Guns and Ammo ★★★★★ (1,070)
SIG SAUER SIGM400 TREAD PREDATOR - SIG 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 and inclusive of feature changes to suit the needs of hunters. ...
New UPC 798681641864 Shipping $20
$999.99 Guns.com ★★★★★ (38,455)
SIG M400 5.56 16" TREAD BLK 10RD CA
New UPC 798681717972 Free Shipping
$1,001.65 Life2A ★★★★★ (3)
SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 30RD BLACK
New UPC 798681688005 Free Shipping
$1,001.65 Life2A ★★★★★ (3)
SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 30RD BLACK
New UPC 798681688005 Free Shipping
$1,001.65 Brant Precision Arms
SIG M400 TREAD 5.56 NATO 16 V2 BLK TELE MLOK 10R
New UPC 798681715282 Free Shipping
$1,001.65 Skogen's Outdoors ★★★★★ (2)
SIG RM40016BTRDV210 M400 556 16 10R BLK
New UPC 798681715282 Free Shipping
$1,001.65 Skogen's Outdoors ★★★★★ (2)
SIG RM40016BTRDV2 M400 556 V2 16 30R BLK
New UPC 798681688005 Free Shipping
$1,001.65 Skogen's Outdoors ★★★★★ (2)
SIG RM40016BTRDV2 M400 556 V2 16 30R BLK
New UPC 798681688005 Free Shipping
$1,001.65 TFirearms ★★★★★ (21)
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282 Free Shipping
$1,001.65 Brant Precision Arms
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282 Free Shipping
$1,001.65 Life2A ★★★★★ (3)
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282 Free Shipping
$1,001.65 TFirearms ★★★★★ (21)
SIG SAUER M400 TREAD V2 5.56MM 10+1 16"
New UPC 798681715282 Free Shipping CC Fee 3%
$1,001.65 Minutemen Defense ★★★★★ (54)
SIG SAUER M400 TREAD V2 5.56MM BLK 11"
New UPC 798681698950 Free Shipping
$1,001.65 Brant Precision Arms

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