GUNWATCHER.COM

	Mar, 2026 March 2026	Feb, 2026 February 2026	Jan, 2026 January 2026
NEW	View Current Value	$1,254.80 ( + $108.29 )	$1,146.51
USED	View Current Value	$792.45 ( - $0.69 )	$791.76

SOLD GUNS

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New
Used

Price	Item	Condition	Date Sold
$1,225.00	5 56MM NATO SIG SAUER NOS OLIVE DRAB GREEN M400 ENHANCED CARBINE 556 2013 223 W OPTIC	New
$1,399.99	5 56MM NATO SIG SAUER M400 ROSE AR15 798681716593 RS SGRM400 16B R5X2 16 INCH BARREL	New
$1,099.99	5 56MM NATO SIG SAUER M400 TREAD 56 798681704606 RM400 16B TRD V2 TACPAC 16 INCH BARREL V	New
$849.99	OTHER MODEL 5 56MM NATO SIG SAUER M400 TREAD AR 15 PISTOL 56 223 11 BARREL BLACK 798681619542 INCH	New
$871.00	M400 TREAD V2 SIG SAUER SEMI AUTOMATIC 5 56 NATO 16 STAINLESS BARREL BLACK FINISH COLLAPSIBLE STOCK M LOK HANDGUARD RIGHT HAND 30 ROUND CAPACITY 798681688005	New
$1,749.99	SIG SAUER M400 SENTRY PKG 5 56 NATO 30+1 16 THREADED BARREL BLACK ANODIZED PICATINNY RAIL ALLOY STEEL RECEIVER M LOK HANDGUARD 798681716128	New
$1,749.99	SIG SAUER M400 SENTRY PKG 5 56 NATO 30+1 16 THREADED BARREL BLACK ANODIZED PICATINNY RAIL ALLOY STEEL RECEIVER M LOK HANDGUARD 798681716128	New
$1,749.99	SIG SAUER M400 SENTRY PKG 5 56 NATO 30+1 16 THREADED BARREL BLACK ANODIZED PICATINNY RAIL ALLOY STEEL RECEIVER M LOK HANDGUARD 798681716128	New
$1,749.99	SIG SAUER M400 SENTRY PKG 5 56 NATO 30+1 16 THREADED BARREL BLACK ANODIZED PICATINNY RAIL ALLOY STEEL RECEIVER M LOK HANDGUARD 798681716128	New
$1,749.99	SIG SAUER M400 SENTRY PKG 5 56 NATO 30+1 16 THREADED BARREL BLACK ANODIZED PICATINNY RAIL ALLOY STEEL RECEIVER M LOK HANDGUARD 798681716128	New
$1,299.99	5 56MM NATO SIG SAUER M400 ROSE 56 W ROMEO RM400 16B R5X2 798681716593	New
$1,299.99	5 56MM NATO SIG SAUER M400 ROSE 798681716593 RM400 16B R5X2 16 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
$799.99	5 56MM NATO M400 TREAD PISTOL SIG SAUER OLIVE DRAB WITH VIRIDIAN HS1 LASER 11 INCH BARREL	New
$999.99	5 56MM NATO M400 TREAD COIL SIG SAUER TACPAC 16 BARREL 3 30RD MAGS ROMEO MSR RED DOT 798681704606 RM400 16B TRD V2	New
$1,199.99	223 WYLDE SIG SAUER M400 TREAD 556 NATO TACPAC 798681704606 RM400 16B TRD V2 TAC 16 INCH BARREL	New
$1,629.99	5 56MM NATO SIG SAUER M400 SDI X SENTRY PACKAGE 16 INCH BARREL	New
$999.99	5 56MM NATO M400 TREAD COIL SIG SAUER TACPAC 16 BARREL 3 30RD MAGS ROMEO MSR RED DOT 798681704606 RM400 16B TRD V2	New
$999.99	5 56MM NATO M400 TREAD COIL SIG SAUER TACPAC 16 BARREL 3 30RD MAGS ROMEO MSR RED DOT 798681704606 RM400 16B TRD V2	New
$1,537.65	5 56 NATO M400 SDI XSERIES SIG SAUER 556 16 CARBON STEEL BARREL ANODIZED FINISH BLACK MAGPUL SL STOCK FLATBLADE MATCH TRIGGER LOW PROFILE GAS BLOCK WITH MID LENGTH SYSTEM 30 ROUNDS 1 MAGAZINE 798681664634	New
$1,749.99	5 56MM NATO SIG SAUER M400 SDI X SENTRY 56 798681716128 RM400 16B R5FX 16 INCH BARREL	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
$625.00	5 56MM NATO SIG SAUER M400 TREAD 56 223 11 IN PISTOL & BRACE STORE DEMO INCH BARREL	New
$896.99	OTHER MODEL SIG SAUER M400 TREAD PISTOL 11 5 56 NATO 798681698950 PM400 11B TRD V2	New
$1,349.99	5 56MM NATO M400 PISTOL SIG SAUER SDI 11 56 798681698967 PM400 11B BLK	New
$880.00	5 56MM NATO M400 PISTOL SIG SAUER SDI 11 556NATO PM400 11B BLK INCH BARREL	New
$892.00	5 56MM NATO M400 PISTOL SIG SAUER SDI 11 556NATO PM400 11B BLK INCH BARREL	New
$905.00	5 56MM NATO M400 PISTOL SIG SAUER SDI 11 556NATO PM400 11B BLK INCH BARREL	New
$999.00	5 56MM NATO M400 PISTOL SIG SAUER TREAD 556NATO 11 798681698950 PM400 11B TRD V2 INCH BARREL	New
$521.00	5 56MM NATO M400 TREAD SIG SAUER SAUR PM400 11B TRD 56 PISTOL 11 IN PM00	New
$1,499.99	5 56MM NATO M400 PISTOL SIG SAUER SDI X 56 PM400 11B BLK 798681698967 11 INCH BARREL	New
$899.00	OTHER MODEL 5 56MM NATO SIG SAUER M400 TREAD PISTOL 556NATO 11 798681698950 PM400 11B TRD V2 INCH BARREL	New
$899.00	OTHER MODEL 5 56MM NATO SIG SAUER M400 TREAD PISTOL 556NATO 11 798681698950 PM400 11B TRD V2 INCH BARREL	New
$899.00	OTHER MODEL 5 56MM NATO SIG SAUER M400 TREAD PISTOL 556NATO 11 798681698950 PM400 11B TRD V2 INCH BARREL	New
$601.00	5 56MM NATO M400 PISTOL SIG SAUER PM400 56 223 11 50 BBL W BOX INCH BARREL	New
$1,099.00	5 56MM NATO M400 PISTOL SIG SAUER TREAD 556NATO 11 798681698950 PM400 11B TRD V2 INCH BARREL	New
$965.00	OTHER MODEL 5 56MM NATO SIG SAUER M400 TREAD 56 798681619542 BARREL LENGTH	New
$850.00	5 56MM NATO SIG SAUER M400 TREAD PISTOL ARTIC CAMO WITH MATCHING VIRIDIAN HS1 LASER 11 INCH BARREL	New

Price	Item	Condition	Date Sold
	SIG SAUER M400 SDI X SERIES 5 56 NATO 16 M 400 +2 MAGS & ORIG BOX RM400 16B P	Used
	5 56MM NATO SIG SAUER M400 TREAD 16 AR 15 RIFLE W VORTEX SPITFIRE & VENOM TI 3814 798681688005	Used
	5 56MM NATO SIG SAUER M400 56 16 UNFIRED IN ORIGINAL BOX WITH PAPERWORK 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
	5 56MM NATO M400 PISTOL SIG SAUER M 400 AR15 AR 15 SCORPION 11 1¢	Used
	SIG SAUER SIGM400 5 56 NATO AR 15 AR15 11 M400	Used
	5 56MM NATO M400 PISTOL SIG SAUER COMES W RED DOT & SOFT CASE CHAMBERED IN 56 11 INCH BARREL	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD UNFIRED W BRACE+BOX	Used
	5 56MM NATO M400 PISTOL SIG SAUER SDI 56	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD 11 56 1¢ INCH BARREL	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD BLK 11 BBL 56X45 BOX 1 10 RD MAG W S 99605800 INCH BARREL	Used
	SIG SAUER M400 TREAD PISTOL 5 56 11 BARREL 0899 U	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD 56 AS 99605598	Used
	5 56MM NATO SIG SAUER M400 PISTOL 56 W 5X MAGNIFIER & RED DOT	Used
	SIG SAUER SIGM400 TREAD 5 56 NATO AR 15 AR15 M400	Used
	5 56MM NATO SIG SAUER M400 FDE CENTERFIRE PISTOL WITH SB15 STABILIZING BRACE RA10 454 11 INCH BARREL	Used
	SIG SAUER M400 PISTOL 5 56MM NATO DURYS # 25621	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD 11 AR	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD 56NATO 11 INCH BARREL	Used

SIG SAUER M400 GUN VALUES

CURRENT MARKET PRICE

SOLD GUNS

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