GUNWATCHER.COM

	Jul, 2026 July 2026	Jun, 2026 June 2026	May, 2026 May 2026
NEW	View Current Value	$1,076.10 ( - $74.19 )	$1,150.29
USED	View Current Value	$732.10 ( + $73.42 )	$658.68

SOLD GUNS

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New
Used

Price	Item	Condition	Date Sold
$1,199.00	5 56MM NATO SIG SAUER M400 SCORPION PISTOL IN 56 RARE COLLECTIBLE 11 INCH BARREL PM400 11B SCPN	New
$1,102.30	SIG SAUER M400 FORGE SEMI AUTOMATIC RIFLE 5 56 NATO 16 BARREL MATTE FINISH FLAT DARK EARTH ROMEO MSR GENII 2 MOA RED DOT 30 ROUNDS 1 MAGAZINE 798681744190	New
$1,349.99	5 56MM NATO M400 PISTOL SIG SAUER SDI 56 11 PM400 11B BLK 798681698967 INCH BARREL	New
$1,009.95	SIG SAUER M400 FORGE SEMI AUTOMATIC RIFLE 5 56 NATO 16 BARREL MATTE FINISH BLACK ADJUSTABLE STOCK ROMEO MSR GENII 2 MOA RED DOT 30 ROUNDS 1 MAGAZINE 798681744114	New
$1,399.99	5 56MM NATO SIG SAUER M400 ROSE 56 798681716593 RM400 16B R5X2 16 INCH BARREL	New
$999.99	5 56MM NATO SIG SAUER M400 FORGE 56 16 RIFLE RM400 556N 16B 798681744114	New
$1,749.99	223 REM M400 SENTRY SIG SAUER SDI 556NATO RIFLE RM400 16B R5FX\|798681716128 RS SGRM400 R5FX 16 INCH BARREL	New
$1,399.99	5 56MM NATO SIG SAUER M400 ROSE 56 798681716593 RM400 16B R5X2 16 INCH BARREL	New
$1,749.99	5 56MM NATO M400 SENTRY SIG SAUER RM400 SDI 16B R5FX 798681716128 16 INCH BARREL	New
$1,399.99	5 56MM NATO SIG SAUER M400 ROSE 798681716593 RM400 16B R5X2 16 INCH BARREL	New
$975.00	SIG SAUER M400 RECEIVER	New
$899.43	5 56MM NATO SIG SAUER M400 TREAD V2 16 56 BLACK 798681688005 RM400 16B TRD INCH BARREL	New
$1,369.99	5 56MM NATO SIG SAUER M400 SDI XSERIES AR 15 RIFLE 56 OPTION RM400 16B P 798681664634 16 INCH BARREL	New
$1,199.99	5 56MM NATO M400 PISTOL SIG SAUER FORGE AR15 11 PM400 556N 11B 798681744107 INCH BARREL	New
$1,500.00	5 56MM NATO M400 PISTOL SIG SAUER TREAD 11 BARREL 798681619542 INCH PM400 11B TRD	New
$949.99	5 56MM NATO SIG SAUER M400 TREAD V2 56 11 798681698950 PM400 11B TRD PISTOL	New
$1,176.00	M400 TREAD PREDATOR SIG SAUER OLD STOCK RED LABEL GLOCK 31 GEN 4 357 IN BOX FACTORY CRISP	New
$750.00	OTHER MODEL 5 56MM NATO SIG SAUER M400 TREAD PISTOL BLACK WITH VIRIDIAN HS1 LASER	New
$1,633.75	SIG SAUER M400 SDI X PISTOL SEMI AUTOMATIC 5 56 NATO 11 BARREL BLACK FINISH BRACE M LOK HANDGUARD AMBIDEXTROUS 30 ROUND CAPACITY 798681698967	New
$1,349.99	5 56MM NATO M400 PISTOL SIG SAUER SDI 56 11 PM400 11B BLK 798681698967 INCH BARREL	New
$1,499.99	SIG SAUER M400 SDI 5 56 NATO 11 PISTOL W MAGPUL BRACE PM400 11B BLK 798681698967	New
$800.00	5 56MM NATO M400 PISTOL SIG SAUER TREAD 11 BARREL 798681619542 INCH PM400 11B TRD	New
$1,274.99	5 56MM NATO SIG SAUER M400 SDI X PISTOL 56 MM 798681698967 11 INCH BARREL	New
$705.99	5 56MM NATO M400 PISTOL SIG SAUER 20TH SPECIAL FORCES EXCLUSIVE 56	New
$1,499.99	5 56MM NATO M400 PISTOL SIG SAUER SDI X 56 798681698967 PM400 11B BLK 11 INCH BARREL SERIES	New
$999.99	OTHER MODEL 5 56MM NATO SIG SAUER M400 TREAD V2 56 PM400 11B TRD 798681698950 11 INCH BARREL TR	New
$1,499.99	5 56MM NATO M400 PISTOL SIG SAUER SDI 11 56 PM400 11B BLK	New
$1,062.20	TREAD M400 PISTOL SIG SAUER 5 56 NATO 11 BARREL BRACE FLASH HIDER 30 ROUNDS 798681698950	New
$799.99	5 56MM NATO SIG SAUER M400 TREAD PISTOL BLACK WITH VIRIDIAN HS1 LASER 11 INCH BARREL	New
$1,499.99	5 56MM NATO M400 PISTOL SIG SAUER SDI X 56 798681698967 PM400 11B BLK 11 INCH BARREL SERIES	New
$750.00	5 56MM NATO SIG SAUER M400 TREAD PISTOL NIGHT TIGER STRIPE WITH VIRIDIAN HS1 LASER 11 INCH BARREL	New
$849.99	OTHER MODEL 5 56MM NATO SIG SAUER M400 TREAD AR 15 PISTOL 56 223 11 BARREL BLACK 798681619542 INCH	New
$1,499.99	5 56MM NATO M400 PISTOL SIG SAUER SDI X 56 798681698967 PM400 11B BLK 11 INCH BARREL SERIES	New
$1,499.99	SIG SAUER M400 SDI X 5 56 NATO 11 5IN SEMI AUTO PISTOL PM400 11B BLK 798681698967 SIGS	New
$1,000.00	5 56MM NATO M400 PISTOL SIG SAUER SDI 56	New
$999.99	TREAD M400 PISTOL SIG SAUER 5 56 NATO 11 BARREL BRACE FLASH HIDER 30 ROUNDS 798681698950	New
$999.99	TREAD M400 PISTOL SIG SAUER 5 56 NATO 11 BARREL BRACE FLASH HIDER 30 ROUNDS 798681698950	New
$999.99	TREAD M400 PISTOL SIG SAUER 5 56 NATO 11 BARREL BRACE FLASH HIDER 30 ROUNDS 798681698950	New
$1,225.00	5 56MM NATO M400 PISTOL SIG SAUER SDI 56	New
$1,062.20	TREAD M400 PISTOL SIG SAUER 5 56 NATO 11 BARREL BRACE FLASH HIDER 30 ROUNDS 798681698950	New
$1,099.99	TREAD M400 PISTOL SIG SAUER 5 56 NATO 11 BARREL BRACE FLASH HIDER 30 ROUNDS 798681698950	New
$1,499.99	5 56MM NATO M400 PISTOL SIG SAUER AR15 56 798681698967 PM400 SDI 11B BLK 11 INCH BARREL	New
$1,125.00	5 56MM NATO M400 PISTOL SIG SAUER SDI 56	New
$939.00	OTHER MODEL 5 56MM NATO SIG SAUER M400 TREAD PISTOL 556NATO 798681698950 PM400 11B TRD V2 11 INCH BARREL	New
$1,499.99	SIG SAUER PM400SDI11BBLK M400 SDI 5 56 NATO 30+1 11 50IN BLACK FNC CHROME 798681698967 TSW\|169084	New
$809.99	5 56MM NATO SIG SAUER TREAD M400 PISTOL 56 MM 798681698950 11 INCH BARREL	New
$1,000.00	5 56MM NATO SIG SAUER M400 PISTOL SIGTAC ARM BRACE 11 INCH BARREL	New
$999.00	5 56MM NATO M400 PISTOL OLD STOCK SIG SAUER SWAT 56 AR15	New
$850.00	5 56MM NATO M400 PISTOL SIG SAUER SIGM400 TREAD 223 56 PM400 11B TRD 798681619542	New
$935.93	SIG SAUER M400 TREAD PISTOL 11 5 56 NATO 798681698950 PM400 11B TRD V2	New
$1,403.00	300 AAC BLACKOUT 7 62X35MM M400 PISTOL SIG SAUER 9'' 13 347 187 9 INCH BARREL	New
$1,504.00	SIG SAUER PM400 SDI 11B FDE 5 56 NATO M400 PISTOL 11 1 798681714452 BA1199876	New
$999.99	OTHER MODEL 5 56MM NATO SIG SAUER M400 TREAD V2 56 PM400 11B TRD 798681698950 11 INCH BARREL TR	New
$725.00	5 56MM NATO SIG SAUER M400 TREAD PISTOL BLACK WITH VIRIDIAN HS1 LASER 11 INCH BARREL	New
$1,028.34	TREAD M400 PISTOL SIG SAUER 5 56 NATO 11 BARREL BRACE FLASH HIDER 30 ROUNDS 798681698950	New
$925.00	5 56MM NATO M400 PISTOL SIG SAUER TREAD 56 WITH ROMEO MSR GEN II INCLUDED 798681698950 PM40011BTRDV2	New

Price	Item	Condition	Date Sold
	5 56MM NATO SIG SAUER M400 TREAD V1 56 2057781 798681688005	Used
	5 56MM NATO SIG SAUER M400 TREAD 56 AR 15 AR15 16 M 400 +3 MAGS	Used
	5 56MM NATO SIG SAUER M400 ENHANCED AR 15 56 PRISM SCOPE MAGPUL AR15 C	Used
	5 56MM NATO SIG SAUER M400 TREAD V2 MINT 556 16 INCH BARREL	Used
	5 56MM NATO M400 TREAD SIG SAUER 56 V2 VORTEX RED DOT AR15 RIFLE 223 798681688005 16 INCH BARREL RM 400–16B – TRD	Used
	5 56MM NATO SIG SAUER M400 AMBI 56 W BURRIS CASE MAGS	Used
	5 56MM NATO SIG SAUER M400 FDE 56 XLNT AR W HOLOSUN & MUCH MORE AR15 C	Used
	5 56MM NATO SIG SAUER M400 TREAD 1 0 56 16IN W ULTRADYNE APOLLO 798681597765 16 INCH BARREL	Used
	5 56MM NATO SIG SAUER SIGM400 ELITE TI 56 AR 15 AR15 16 M 400 M400 +ORIG BOX	Used
	300 AAC BLACKOUT 7 62X35MM SIG SAUER M400 SPARTAN 9 AR PISTOL W ROMEO 5 1¢	Used
	5 56MM NATO M400 TREAD PISTOL SIG SAUER 11 SEMI AUTOMATIC AR 15 TI 4472	Used
	40 S&W M400 TREAD PREDATOR 2 SIG SAUER CERTIFIED PRE OWNED P320F 4 7 BBL WITH EXC NS MAGS 798681523085 UD320F B1 INCH BARREL	Used
	450 400 NITRO EXP SIG SAUER M18 DOD MILITARY CONTRACT OVERRUN TC PREFIX 3 INCH BARREL	Used
	5 56MM NATO SIG SAUER M400 PISTOL IN 56 CAL	Used
	9MM LUGER M400 TREAD PREDATOR 2 SIG SAUER SIGNATURE CANIK METE SF APOCALYPSE 4 19 +2 MAGS & ORIG CASE HG5637AP N	Used
	9MM LUGER M400 TREAD PREDATOR 2 SIG SAUER GLOCK 19 GEN2 G19 GEN 4 02 +2MAGS & ORIG CASE +NIGHT SIGHTS	Used
	5 56MM NATO M400 PISTOL SIG SAUER SIGM400 56 11 INCH BARREL	Used
	5 56MM NATO M400 PISTOL SIG SAUER SWITCHBLADE 10 FOLDING BRACE ROMEO5XDR INCH BARREL	Used
	5 56MM NATO M400 PISTOL SIG SAUER SDI 11	Used
	5 56MM NATO M400 PISTOL SIG SAUER SIGM400 AR 56 11 BBL 1 MAG CAMO	Used
	M400 PISTOL SIG SAUER 5 56MM 11 SEMI AUTOMATIC AR 15 TI 3932 798681698967	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD 56NATO 11 INCH BARREL	Used
	5 56MM NATO M400 PISTOL SIG SAUER 56 11 5” ROMEO MSR RED DOT IRON SIGHTS INCH BARREL	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD 56NATO 11 INCH BARREL	Used
	5 56MM NATO M400 PISTOL SIG SAUER SIGM400 AR 11 INCH BARREL	Used
	SIG SAUER SIGM400 TREAD 5 56 NATO AR 15 AR15 11 M400 TARGET PISTOL +3 MAGS	Used
	5 56MM NATO M400 PISTOL SIG SAUER SDI X 11 INCH BARREL	Used
	5 56MM NATO SIGM400 SIG SAUER M400 PISTOL 76130	Used
	5 56MM NATO M400 PISTOL SIG SAUER 56 11 BBL SB TACTICAL BRACE EXC INCH BARREL	Used
	5 56MM NATO M400 PISTOL SIG SAUER 56	Used
	5 56MM NATO M400 PISTOL SIG SAUER SPRINGFIELD ARMORY XD 45 ACP 4 BBL 13+1 EXTENDED CAPACITY GRIP SAFETY US574190 11 INCH BARREL	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD AR 15 56 11 BARREL WITH RED GREEN OPTIC 10 INCH	Used
	SIG SAUER SIGM400 PISTOL 5 56 NATO 11 AR 15 AR15 M400	Used
	5 56MM NATO SIG SAUER M400 PISTOL 56NATO 11 INCH BARREL	Used
	SIG SAUER M400 TREAD PISTOL V2 M 400 5 56 NATO AR 15 AR15 11 PM400 11B TRD	Used
	300 AAC BLACKOUT 7 62X35MM SIG SAUER M400 PISTOL 9 INCH BARREL	Used
	300 AAC BLACKOUT 7 62X35MM M400 PISTOL SIG SAUER 9 5 W BRACE	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD 56 AR VORTEX 556 223 MAGPUL D60 11 37490	Used
	5 56MM NATO M400 PISTOL SIG SAUER 56 11 SEMI AUTOMATIC W MAGAZINE 23522053175 P12 10 22 IL	Used
	OTHER MODEL SIG SAUER M400 TREAD SEMI AUTO PISTOL 5 56	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD 56NATO 11 INCH BARREL	Used
	5 56MM NATO M400 PISTOL SIG SAUER 11” 56 LAW FOLDER 11 INCH BARREL	Used
	5 56MM NATO SIG SAUER M400 PISTOL 56 AR 15 0 01	Used
	5 56MM NATO SIG SAUER M400 PISTOL 56 BRAVO3 OPTIC 10 65561 INCH BARREL	Used

SIG SAUER M400 GUN VALUES

CURRENT MARKET PRICE

SOLD GUNS

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