GUNWATCHER.COM

	Oct, 2026 October 2026	Sep, 2026 September 2026	Aug, 2026 August 2026
NEW	View Current Value	$1,075.96 ( + $100.89 )	$975.08
USED	View Current Value	$644.63 ( - $15.23 )	$659.86

SOLD GUNS

View All Sold Data

New
Used

Price	Item	Condition	Date Sold
$999.99	5 56MM NATO M400 PISTOL SIG SAUER SDI 11 5” 56 WITH BRACE AND 30RD PMAG PM400 11B BLK	New
$999.99	5 56MM NATO M400 PISTOL SIG SAUER FORGE 56 798681744107 PM400 556N 11B 11 INCH BARREL	New
$1,599.99	SIG SAUER M400 SDI 5 56MM FDE 11 30+1 798681714452 SIPM400SDI11FDE PM400 11B	New
$999.99	5 56MM NATO M400 PISTOL SIG SAUER SDI 11 5” 56 WITH BRACE AND 30RD PMAG PM400 11B BLK	New
$999.99	5 56MM NATO M400 PISTOL SIG SAUER SDI 11 5” 56 WITH BRACE AND 30RD PMAG PM400 11B BLK	New
$999.99	5 56MM NATO M400 PISTOL SIG SAUER FORGE AR15 11 PM400 556N 11B 798681744107	New
$599.00	SMITH & WESSON M&P 9MM LUGER 4 00 IN 10+1 PORTED NIGHT SIGHTS 022188900675 B976405 14410	New
$999.99	5 56MM NATO SIG SAUER M400 FORGE PISTOL 56 11 798681744107 PM400 556N 11B	New
$1,599.00	M400 SIG SAUER GRAND POWER STRIBOG SP45A3 W FOLDING BRACE 8 45 ACP 197892004824 INCH BARREL	New
$715.00	5 56MM NATO M400 TREAD PISTOL SIG SAUER 56 11 PM400 11B TRD V2 M 400 AR15 PSB 798681698950 INCH BARREL	New
$849.00	5 56MM NATO M400 TREAD PISTOL SIG SAUER 56 RM400 11B TRD 11 INCH BARREL	New
$1,537.65	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
$999.99	5 56MM NATO SIG SAUER M400 FORGE 798681744107 SGPM400 556N 11B RM400556N11BFORGE	New
$999.99	5 56MM NATO SIG SAUER M400 FORGE 798681744107 SGPM400 556N 11B RM400556N11BFORGE	New
$1,499.99	5 56MM NATO M400 PISTOL SIG SAUER SDI X 798681698967 PM400 11B BLK 11 INCH BARREL	New
$999.99	5 56MM NATO SIG SAUER M400 FORGE 798681744107 SGPM400 556N 11B RM400556N11BFORGE	New
$1,199.00	5 56MM NATO SIG SAUER M400 SCORPION PISTOL IN 56 RARE COLLECTIBLE 11 INCH BARREL PM400 11B SCPN	New
$1,349.99	5 56MM NATO M400 PISTOL SIG SAUER SDI 56 11 PM400 11B BLK 798681698967 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

Price	Item	Condition	Date Sold
	5 56MM NATO SIG SAUER M400 PISTOL 56NATO 11 INCH BARREL	Used
	5 56MM NATO SIG SAUER M400 TREAD PISTOL 56 11 W 30RD MAG 798681619542 INCH BARREL	Used
	5 56MM NATO SIG SAUER M400 TREAD V2 56 AR PISTOL 798681698950 11 INCH BARREL PM400 11B TRD	Used
	5 56MM NATO SIG SAUER M400 11 INCH 3 POSITION SELECT FIRE 56 223 AR15 FDE	Used
	5 56MM NATO SIG SAUER M400 TREAD 56 11 AR 15 PISTOL BEAUTIFUL LOOKS UNFIRED 4968 U 798681698950	Used
	5 56MM NATO SIG SAUER M400 PISTOL ITEM S 216 UKO26 32569 10 INCH BARREL 798681698967	Used
	5 56MM NATO SIG SAUER M400 ITEM S 219 USEDKFO 24000045 16 INCH BARREL 798681744107	Used
	ASTRA M400 M1921 9MM LARGO 5 9 BBL 8+1 ONE MAG MFG 1936 39255 6 INCH BARREL	Used
	5 56MM NATO M400 TREAD PISTOL SIG SAUER 11 56 PM400 11B TRD AS	Used
	5 56MM NATO SIG SAUER M400 PISTOL 56 W CONCUSSION REDUCTION DEVICE	Used
	380 ACP SMITH & WESSON M&P SHIELD EZ 400 0122 022188885118	Used
	ASTRA MODELO 1921 400 9X23MM LARGO 6 SPANISH CIVIL WAR M1921 +HOLSTER	Used
	45 ACP POLICE IN SMITH & WESSON M&P2 0 45ACP 400 0096 022188892932	Used
	5 56MM NATO SIG SAUER M400 TREAD AR 15 PISTOL 11 BBL 56 INCH BARREL	Used
	SIG SAUER 22 LR M400 PRO HAMMERLI TRAILSIDE COMPETITION 22LR CALIBER PISTOL WITH CASE DJ	Used
	45 ACP POLICE IN SMITH & WESSON M&P2 0 45ACP 400 0096 022188892932	Used
	5 56MM NATO SIG SAUER M400 56 PISTOL 798681744107	Used
	5 56MM NATO M400 SDI X SIG SAUER SERIES 56 AR 15 AR15 11 M 400 +RED DOT OPTIC PM400 11B BLK	Used
	5 56MM NATO M400 SDI X SIG SAUER SEMI AUTOMATIC PISTOL 56NATO 12824	Used
	5 56MM NATO SIG SAUER M400 TREAD 56 11 STREAMLIGHT PROTAC HOLOSUN 510C 30+1 INCH BARREL	Used
	SIG SAUER 5 56MM NATO M400 PRO SIGM400 AR PISTOL 56 W 4 MAGS P31021397 11 INCH BARREL	Used
	5 56MM NATO M400 PISTOL SIG SAUER PM400 AR B5 TRIJICON OPTIC BEAUTIFUL 11 INCH BARREL 11B FDE	Used
	5 56MM NATO SIG SAUER M400	Used
	M&P SHIELD SMITH & WESSON 40 S&W W HOLSTER 400 0111 022188885118	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
	OTHER MODEL 5 56MM NATO PALMETTO STATE ARMORY PSA AR PISTOL W SIG M400 11 UPPER AND ROMERO 7 OPTIC 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
	9MM LUGER M&P9 SHIELD EZ SMITH & WESSON M2 0 ITEM P 400 UKO24 12260 022188879216	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
	M&P380 SHIELD EZ SMITH & WESSON 380 M2 0 ACP ITEM P 400 UKO25 16843 022188869743	Used
	5 56MM NATO M400 PISTOL SIG SAUER TREAD 56NATO 11 INCH BARREL	Used
	ASTRA M400 9MM LARGO	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
	9MM LARGO M&P9 SHIELD PLUS CARRY COMP PERFORMANCE CENTER SMITH & WESSON THIS IS AN AMAZING FIREARM AND SHOT LESS THAN 400 ROUNDS 4 INCH BARREL	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

M400 GUN VALUES

CURRENT MARKET PRICE

SOLD GUNS

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