GUNWATCHER.COM

	Oct, 2026 October 2026	Sep, 2026 September 2026	Aug, 2026 August 2026
NEW	View Current Value	$1,525.69 ( - $205.52 )	$1,731.20
USED	View Current Value	$1,240.19 ( - $7.11 )	$1,247.30

SOLD GUNS

View All Sold Data

New
Used

Price	Item	Condition	Date Sold
$2,499.99	5 56MM NATO SIG SAUER MCX SPEAR LT IR 56 11 1:7 BBL GEN II PMCX 556N 11B 798681699643	New
$2,499.99	5 56MM NATO SIG SAUER MCX SPEAR LT 556NATO 798681699643 SGPMCX 556N 11B IR 11 INCH BARREL	New
$2,499.00	5 56MM NATO SIG SAUER MCX RATTLER LT 556NATO 798681699766 SIPMCX556N7BLTB PMCX 556N 7B PCB	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 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
$2,599.00	5 56MM NATO SIG SAUER MCX SPEAR LT 56 798681699643 PMCX 556N 11B IR	New
$999.99	5 56MM NATO SIG SAUER M400 FORGE PISTOL 56 11 798681744107 PM400 556N 11B	New
$1,980.00	223 REM SIG SAUER MCX R REGULATOR COYOTE BROWN 5 56 RMCXR 556N 16B 16 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
$1,999.99	5 56MM NATO SIG SAUER SIG516 G3 56 798681733552 SGP516G3 556N 11B	New
$1,999.99	5 56MM NATO SIG SAUER SIG516 G3 56 11 PISTOL P516G3 556N 11B 798681733552	New
$2,499.99	5 56MM NATO SIG SAUER MCX RATTLER LT 56 798681699766 PMCX 556N 7B PCB 7 INCH BARREL	New
$1,999.99	OTHER MODEL 5 56MM NATO SIG SAUER SIG516 G3 56 798681733552 SGP516G3 556N 11B	New
$1,975.00	223 REM SIG SAUER MCX R REGULATOR COYOTE BROWN 5 56 RMCXR 556N 16B 16 INCH BARREL	New
$2,499.99	5 56MM NATO SIG SAUER MCX RATTLER LT 56 798681699766 PMCX 556N 7B PCB 7 INCH BARREL	New
$2,499.00	OTHER MODEL 5 56MM NATO SIG SAUER MCX RATTLER LT 798681699766 SIPMCX556N7BLTB PMCX 556N 7B PCB	New
$2,499.99	5 56MM NATO SIG SAUER MCX SPEAR LT 56 11 5000 PMCX 556N 11B IR 798681699643	New
$1,450.00	5 56MM NATO SIG SAUER P556 56 10 BLK LIMITED PRODUCTION SWISS INSPIRED PISTOL CW08 23	New
$999.99	5 56MM NATO SIG SAUER M400 FORGE 798681744107 SGPM400 556N 11B RM400556N11BFORGE	New
$1,599.99	223 REM SIG SAUER MCX 5 56 PISTOL 30RD W BRACE PMCX 5B TAP NB RATTLER 798681600199 6 INCH BARREL CARBINE	New
$2,499.99	5 56MM NATO SIG SAUER MCX SPEAR 56 11 BARREL \| COYOTE & BLACK 798681699643 INCH	New
$2,699.99	223 REM MCX VIRTUS PISTOL SIG SAUER CONCRETE 5 56MM 11 – PMCX 11B TAP 798681578306 INCH BARREL	New
$2,679.99	5 56MM NATO SIG SAUER MCX SPEAR LT 11 56 PISTOL X WERKS 2 TONE GREY MLOK BRACE	New
$2,499.99	5 56MM NATO MCX SPEAR LT PISTOL SIG SAUER IR 56 11 30+1 PMCX 556N 11B FACTORY 798681699643 INCH BARREL	New
$2,499.99	5 56MM NATO MCX SPEAR SIG SAUER LT IR 56X45 11 BARREL 30RD COYOTE 798681699643 PMCX 556N 11B INCH	New
$2,499.99	5 56MM NATO MCX SPEAR SIG SAUER LT IR 56 11 10+1 PMCX 556N 11B 10 798681699650 INCH BARREL	New
$2,499.99	5 56MM NATO SIG SAUER MCX SPEAR LT IR 56 AR 15 PISTOL 11 30RD COYOTE 798681699643 PMCX556N11BIR	New
$2,499.99	5 56MM NATO MCX SPEAR SIG SAUER LT IR 56 11 30+1 PMCX 556N 11B FACTORY 798681699643 INCH BARREL	New
$2,499.99	5 56MM NATO SIG SAUER MCX SPEAR LT IR 56 11 1:7 BBL GEN II PMCX 556N 11B 798681699643	New
$999.99	5 56MM NATO SIG SAUER M400 FORGE 798681744107 SGPM400 556N 11B RM400556N11BFORGE	New
$2,499.99	MCX PISTOL SIG SAUER RATTLER SEMI AUTOMATIC 5 56 NATO BARREL BLACK BRACE 30 ROUNDS 1 MAGAZINE 798681673193	New
$2,499.99	SIG SAUER MCX SPEAR LT IR 5 56 NATO 11 1:7 BBL GEN II PMCX 556N 11B 798681699643	New
$999.99	5 56MM NATO SIG SAUER M400 FORGE 798681744107 SGPM400 556N 11B RM400556N11BFORGE	New
$2,669.99	5 56MM NATO MCX RATTLER PISTOL SIG SAUER LT 7 75 556 X WERKS MIDNIGHT BURNT BRONZE PB	New
$1,675.00	5 56MM NATO SIG SAUER MCX RATTLER PISTOL 56 MULTI CALIBER –NIB BRACE INCH BARREL	New
$2,659.99	5 56MM NATO SIG SAUER MCX SPEAR LT 11 56 PISTOL X WERKS OD GREEN MLOK FOLDING	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
$2,149.99	5 56MM NATO MCX SPEAR LT SIG SAUER 56 TAN 11 ADJUSTABLE GAS SEMI AUTO 798681661831 INCH BARREL PMCX 556N 11B	New
$2,499.99	5 56MM NATO SIG SAUER MCX SPEAR LT IR 56 11 FDE PISTOL W 10RD MAG PMCX 556N 11B 10 798681699650	New
$2,499.99	5 56MM NATO MCX SPEAR SIG SAUER LT IR 56 11 10+1 PMCX 556N 11B 10 798681699650 INCH BARREL	New
$1,199.99	5 56MM NATO M400 PISTOL SIG SAUER FORGE AR15 11 PM400 556N 11B 798681744107 INCH BARREL	New
$2,399.99	5 56MM NATO MCX SPEAR LT PISTOL SIG SAUER 56 11 IR FDE 30RD FOLDING BRACE 798681699643 PMCX 556N 11B	New
$2,499.99	5 56MM NATO SIG SAUER MCX 56 11 SPEAR LT PISTOL BRACE PMCX 556N 11B IR 798681699643	New
$2,499.99	223 REM SIG SAUER MCX SPEAR LT IR REM\| 5 56 798681699643	New

Price	Item	Condition	Date Sold
	5 56MM NATO SIG SAUER M400 PISTOL 56NATO 11 INCH BARREL	Used
	5 56MM NATO MCX VIRTUS PISTOL SIG SAUER 56 11	Used
	5 56MM NATO AERO PRECISION ARP 56 1 30RD W SIG ROMEO GEISSELE CH OLIGHT AFG AR 15	Used
	5 56MM NATO SIG SAUER M400 TREAD PISTOL 56 11 W 30RD MAG 798681619542 INCH BARREL	Used
	5 56MM NATO SIG556XI PISTOL SIG SAUER P556 W BRACE 56	Used
	5 56MM NATO P516 SIG SAUER SIG516 56 8IN PISTOL – SB BRACE LANTAC BMD GAS PISTON 8 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 SIG556 BLK 16 SWISS PATTERN TACTICAL GAS PISTOL BUILD AB09 20F	Used
	5 56MM NATO SIG SAUER M400 TREAD 56 11 AR 15 PISTOL BEAUTIFUL LOOKS UNFIRED 4968 U 798681698950	Used
	5 56MM NATO MCX RATTLER PISTOL SIG SAUER 6 56 INCH BARREL	Used
	OTHER MODEL 5 56MM NATO SIG SAUER P556 SWAT	Used
	5 56MM NATO MCX RATTLER LT PISTOL SIG SAUER 56 7 75 30RD FOLD PCB BLACK 798681699766 PMCX 556N 7B	Used
	5 56MM NATO M400 TREAD PISTOL SIG SAUER 11 56 PM400 11B TRD AS	Used
	5 56MM NATO MCX VIRTUS PISTOL SIG SAUER 56 – FOLDING BRACE PISTON GREY 11 INCH BARREL	Used
	5 56MM NATO SIG SAUER M400 PISTOL 56 W CONCUSSION REDUCTION DEVICE	Used
	5 56MM NATO P516 SIG SAUER SIG516 56 10 BBL QUAD RAIL GAS PISTON BRACED AR 15 21H001977 INCH BARREL W	Used
	5 56MM NATO SIG SAUER MCX VIRTUS PISTOL IN 56 470834 11 INCH BARREL 798681598069	Used
	5 56MM NATO P516 SIG SAUER 516 10 56 W BRACE	Used
	5 56MM NATO SIG SAUER MCX SPEAR LT 11IN 56 11 INCH BARREL	Used
	5 56MM NATO SIG SAUER MCX SPEAR 56 SEMI AUTO PISTOL 1 MAG G 20829 CY 12 INCH BARREL 798681699636	Used
	9MM LUGER MCX SPEAR LT PISTOL SIG SAUER RATTLER 5 56 8 INCH BARREL	Used
	5 56MM NATO SIG SAUER MCX SEMI AUTO PISTOL 56 W EOTECH 13471 798681699636	Used
	OTHER MODEL 5 56MM NATO SIG SAUER P556 56 10 LIMITED PRODUCTION SWISS INSPIRED PISTOL DH08 09 C 798681699759	Used
	5 56MM NATO SIG SAUER M400 56 PISTOL 798681744107	Used
	5 56MM NATO SIG SAUER MCX SPEAR LT IR FDE 56 11 W FOLDING BRACE INCH BARREL	Used
	5 56MM NATO MCX SPEAR LT PISTOL SIG SAUER LOWER VIRTUS AMBI MULTI CAL 56 300 BLK 7 62X39	Used
	5 56MM NATO MCX SPEAR LT PISTOL SIG SAUER 56 11 COYOTE TAN BUFFERLESS +3 MAGS	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 SIG SAUER MCX VIRTUS PISTOL 56	Used
	5 56MM NATO M400 SDI X SIG SAUER SEMI AUTOMATIC PISTOL 56NATO 12824	Used
	5 56MM NATO SIG SAUER P516 56 AR PISTOL 7 BARREL GAS PISTON 798681461295 INCH	Used
	5 56MM NATO SIG SAUER MCX 56 SEMI AUTO AR PISTOL 11 30RD BLACK INCH BARREL	Used
	5 56MM NATO SIG SAUER M400 TREAD 56 11 STREAMLIGHT PROTAC HOLOSUN 510C 30+1 INCH BARREL	Used
	SIG556XI PISTOL SIG SAUER 556XI 7 62X39 WITH BRACE	Used
	OTHER MODEL 5 56MM NATO SIG SAUER P556 56	Used
	5 56MM NATO SIG SAUER MCX RATTLER SEMI AUTO PISTOL 56 7 75 MLOK	Used
	5 56MM NATO SIG SAUER P556 PISTOL 56 10 SEMI AUTO GAS PISTON SWISS INSPIRED 18245 INCH BARREL	Used
	5 56MM NATO RARE SIG SAUER P556 PISTOL BOXED DIOPTER SIGHTS 223 56 55X 10 INCH BARREL	Used
	5 56MM NATO SIG SAUER MCX 56 BLK 11 HEAD TURNING HIGH QUALITY PISTOL AB07 12B 798681699643	Used
	OTHER MODEL 5 56MM NATO SIG SAUER MCX RATTLER LT 56 7 75 30RD FOLD PCB BLACK 798681699766 PMCX 556N 7B	Used
	5 56MM NATO MCX SPEAR SIG SAUER LT PISTOL CHAMBERED IN 56 11 INCH BARREL	Used
	5 56MM NATO SIG SAUER P556 SWAT RED DOT	Used
	5 56MM NATO SIG SAUER MCX RATTLER 56 6 INCH BARREL	Used
	5 56MM NATO SIG SAUER P556 SWAT PISTOL IN 56 1C 10 INCH BARREL	Used
	5 56MM NATO MCX SPEAR SIG SAUER LT 56 11 FDE FIRES FOLDED SHORT STROKE PISTON	Used

SIG 556 GUN VALUES

CURRENT MARKET PRICE

SOLD GUNS

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