to Favorites
Order By
Featured Gun Classifieds Sig Sauer Rifles - MCX
GI#: 103382374
Like new Sig Sauer MCX-R chambered in 7.62x39 with a Eotech Holographic sight and an Olight Odin with pressure plate .
Rifle is practically brand new after talking with the owner he stated that he ha
...Click for more info
Seller: Foothill Firearms
Area Code: 916
$4,049.00
Sig Sauer Rifles - MCX
NEW TODAY!
GI#: 103399752
Sig Sauer Model MCX Virtus chambered in 5.56x45 Millimeter NATO with a 16 inch threaded barrel, mirror-shine bore with immaculate rifling in excellent working order. Included with this firearm is a so
...Click for more info
Seller: DURYS GUN SHOP
Area Code: 210
$2,799.99
NEW THIS WEEK!
GI#: 103392465
Guns Listing ID: 600534SIG SAUERMCX RATTLER LT.300 BLACKOUTNEW IN BOX6.75\" BBL30+11 MAGORIGINAL BOX, MANUAL, AND GUNLOCKFOLDING BRACE
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$2,535.99
GI#: 103382002
"SN: 68C007037. Modern production, 7.62 NATO with a 16"" barrel. Bore is bright with strong rifling. Semi-auto tactical rifle with a Trijicon ACOG 3.5x35 scope w/red chevron reticle &am
...Click for more info
Seller: Collectors Firearms
Area Code: 832
$4,995.00
GI#: 103381237
Sig Sauer MCX-R chambered in 5.56 nato shot less that 100 rounds
Rifle comes with a Trijicon ACOG and a Trijicon RMO6 red dot mounted to the top of the ACOG
Rifle also comes with a Olight Odin S
...Click for more info
Seller: Foothill Firearms
Area Code: 916
$5,800.00
GI#: 103376374
The Sig MCX Reg RX2 Rifle in 5.56 is a second-generation MCX platform focusing on modularity and reliability. A short-stroke gas piston system ensures consistent cycling under various conditions, and
...Click for more info
Seller: United Patriot Supply
Area Code: 785
$3,499.99
GI#: 103375137
This Sig Sauer MCX semiautomatic rifle is chambered in 5.56 NATO. Firearm features a folding stock, a mounted foregrip, and a mounted Holosun optic and has a 16" barrel. Rifle only; No box, No ac
...Click for more info
Seller: Cabelas Fort Worth
Area Code: 817
$1,499.99
GI#: 103373577
Used SIG Virtus Google/ very good (rifle has been painted) has MI metal BUIS, flash warden blast diverter. We do not know which generation or version this is
...Click for more info
Seller: Kevin’s Guns Saint Charles
Area Code: 636
$1,275.00
GI#: 103357976
Guns Listing ID: 591291This Sig Sauer MCX is a gas-operated semi-auto rifle and civilian version of the select-fire models made exclusively for military and law enforcement. The short-stroke piston sy
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$1,899.99
GI#: 103355651
Guns Listing ID: 589544The Sig Sauer MCX Spear LT is a premium rifle designed for both precision shooting enthusiasts and tactical professionals. Engineered with cutting-edge technology, this lightwei
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$2,279.99
GI#: 103348200
Guns Listing ID: 588768Like New! Sig Sauer MCX Spear with both barrel assemblies! This firearm comes with the original box, paperwork, one magazine, 6.8 Hybrid barrel, & 7.62 Nato 16\" Barrel. On
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$3,599.99
GI#: 103347134
Guns Listing ID: 587965MCX Legacy in excellent, lightly used condition and clean, well-maintained, and range-ready. Fitted with a PDW folding stock, BCM KeyMod grip, and a reliable 30-round magazine f
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$1,799.99
Seller: GUNPRIME
Area Code: 205
$2,099.00
GI#: 103329198
Guns Listing ID: 584118Used Sig MCX Rattler — compact, hard-hitting platform built for maneuverability and rapid follow-up. This example features a short 5.5\" barrel for minimal overall length,
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$2,699.99
GI#: 103323376
New, unfired from my lifetime collection.... I am now an FFL and unfortunately have to "Cull the Herd".... by the sale of this beautiful rifle at yesteryears price.. unfired, 100 % condition
...Click for more info
Seller: DAG Guns
Area Code: 561
$1,350.00
GI#: 103319271
"SN: 63J059498. Modern production, 7.62x39mm with a 16"" barrel w/flash hider. Bore is excellent. Semi-auto tactical rifle with a Sig Romeo 5 red dot optic, Sig Juliet 3 Micro Magnifier
...Click for more info
Seller: Collectors Firearms
Area Code: 832
$2,600.00
GI#: 103298808
Guns Listing ID: 575832Used Sig Sauer MCX, chambered in 5.56 NATO.The rifle in in MINT condition.Keymod HandGuard
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$1,800.99
Seller: GUNPRIME
Area Code: 205
$3,499.99
Seller: GUNPRIME
Area Code: 205
$2,499.99
GI#: 103282600
Comes with original box, 10 round magazine, spacers, and low cheek riser 5.56x45mm NATO
...Click for more info
Seller: Bass Pro - San Antonio
Area Code: 210
$2,099.99
GI#: 103240359
Seller: GUNPRIME
Area Code: 205
$2,999.99
Seller: GUNPRIME
Area Code: 205
$4,199.99
Seller: GUNPRIME
Area Code: 205
$2,499.99
GI#: 103221646
Sig Sauer MCX-R in 5.56 Nato. Call Bass Pro-Grand Prairie, 469-928-2700, for more information on this gun, or any gun in our inventory. Be sure to ask about our in-store sales on any used gun in stock
...Click for more info
Seller: Bass Pro - Grand Prairie
Area Code: 469
$1,799.99
GI#: 103217340
Excellent used in factory box bronze color, Geissle trigger
...Click for more info
Seller: Kevin’s Guns Saint Charles
Area Code: 636
$2,095.00
GI#: 103212768
Seller: GUNPRIME
Area Code: 205
$2,249.00
GI#: 103210601
SALE PENDING
Used Sig Sauer MCX, chambered in 5.56 NATO.
The rifle in in MINT condition.
Buyer pays for shipping.
...Click for more info
Seller: Deweys
Area Code: 864
$1,599.00
GI#: 103190209
Seller: GUNPRIME
Area Code: 205
$2,189.00
GI#: 103163248
Guns Listing ID: 536670SIG SAUERMCX RATTLER300 BLACKOUTCUSTOM CERAKOTE - RARE!NEW IN BOX!1 MAG30+15\" BARRELBUSHNELL AR OPTICORIGINAL BOX, MANUAL, AND GUN LOCK
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$3,109.99
GI#: 103162551
This Sig Sauer Model MCX-R is a right hand semi-auto rifle in 5.56 NATO Cal. It has a 16 inch barrel plus the muzzle device and with a 1:7 twist. A full length top accessory rail. The fixed buttstock
...Click for more info
Seller: Cabelas Richfield
Area Code: 262
Was $2,499.99 Now $1,799.77
Seller: GUNPRIME
Area Code: 205
$3,299.00
GI#: 103126757
Guns Listing ID: 525189The Sig Sauer MCX SPEAR is the pinnacle of next-generation firearm innovation, designed as Sig‚s submission for the U.S. Army‚s Next Generation Squad Weapon Program
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$4,599.99
Seller: GUNPRIME
Area Code: 205
$1,949.00
Seller: GUNPRIME
Area Code: 205
$2,599.99
GI#: 103094298
SIG SAUER MCX-R COY BRWN 5.56MM RMCXR-556
Model: MCX-R Regulator Coyote Brown
Caliber: 5.56NATO
Capacity: 10+1
Action: Semi-Auto
Finish: Coyote Brown
Stock: Magpul
Barrel Length: 16"
OAL:
...Click for more info
Seller: H&H Shooting Sports
Area Code: 405
$2,799.98
GI#: 103078001
Guns Listing ID: 511950Sig Sauer MCX Spear LT IR 7.62x39mm 28+1 16\" Black FNC Threaded Barrel, GEN II NiR FDE Cerakote Picatinny Rail Alloy Steel Receiver, M-LOK Handguard, Adj Folding Telescopi
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$2,599.99
GI#: 103077977
Guns Listing ID: 511090Used Sig Sauer MCX 16\" 5.56 NATO KeyMod Handguard Sig Folding Stock Holosun 515 Optic
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$2,350.99
Seller: GUNPRIME
Area Code: 205
$4,599.99
The Sig MCX Spear LT 7.62x39 is a modern modular rifle that brings the MCX"s innovative design to a classic intermediate cartridge. With a 16 inch barrel, it achieves a balance of maneuverability
...Click for more info
Seller: United Patriot Supply
Area Code: 785
$2,599.99
GI#: 103057540
The Sig MCX Spear in 7.62x51 is a next-generation rifle derived from Sig"s experience with military contracts, designed to provide battle-ready durability and accuracy in a civilian-legal package
...Click for more info
Seller: United Patriot Supply
Area Code: 785
$4,299.99
GI#: 103030253
Guns Listing ID: 496398The Sig Sauer MCX platform has long been SIG Sauer‚s breeding ground for developing the best rifle system in the world. Now SIG is introducing the SIG Sauer MCX-Spear-LT R
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$2,999.99
GI#: 102914574
Seller: GUNPRIME
Area Code: 205
$199.99
Contact for best price! (805) 304-7931. We do not charge out of state sales tax for other states other than Idaho!
Factory new in box! Sig Sauer, MCX Spear, Semi-automatic AR, 762NATO, 16
...Click for more info
Seller: OwnMoreGunsdotCom
Area Code: 208
$3,750.00
GI#: 102837885
Guns Listing ID: 402775Sig Sauer MCX Spear-LT 5.56 NATO 30 Round 11.5\" BarrelThe MCX platform has long been SIG SAUERS breeding ground for developing the best rifle system in the world through e
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$2,499.99
GI#: 102819971
MANUFACTURER: SIG SAUER
FAMILY: MCX Series
MODEL: MCX Spear-LT IR
TYPE: Rifle
ACTION: Semi-Auto
CALIBER/GAUGE: 223 Rem | 5.56 NATO
FINISH: FDE Cerakot
...Click for more info
Seller: DOMINIONOUTDOORSKY
Area Code: 606
$2,400.00
**PRICE REDUCED 11/10/25**
Up for sale is a Sig Sauer MCX with the original case, 5.56x45mm and .300 AAC Blackout barrels, buffer tube adapter, paperwork, and QD sling swivel. Both barrels hav
...Click for more info
Seller: DENVER GUN ROOM
Area Code: 303
$1,750.00
GI#: 102758159
Guns Listing ID: 393307Capable of muzzle velocities in excess of 3000FPS with a 113gr bullet out of a 16\"barrel, the SIG SAUER MCX-SPEAR rifle is achieving the Army‚s goal of advanced perf
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$4,199.99
GI#: 102755678
Guns Listing ID: 273536Introducing the MCX-SPEAR, the civilian version of the U.S. Army‚s new XM7 rifle.
The next generation has arrived. The MCX-SPEAR by SIG SAUER. Based on the U.S. Army&sbqu
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$3,827.99
GI#: 102749678
Guns Listing ID: 387257Utilizing Cerakote Gen II IR Coating and SIG SAUER‚s Tele-fold stock design, the MCX-SPEAR LT IR offers reduced visibility under thermal or night view use while protecting
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$2,599.99
GI#: 102704334
Guns Listing ID: 356635The MCX-REGULATOR brings all the features of Sig Sauer‚s legendary MCX series in a ranch rifle platform ideal for varmint hunting or defense against wild predators. The MC
...Click for more info
Seller: Guns Dot Com
Area Code: 866
$2,999.99
Guns International Advertising Policy
GunsInternational.com is the #1 Gun Classified website that brings gun buyers and gun brokers or sellers together through classified advertising of guns, gun related items and services for sale online. If you are looking to buy guns online or sell guns online, you have come to the right place. GunsInternational.com gun classifieds currently have over 200,000 guns for sale online by numerous dealers and collectors alike. Guns International makes no representation or warranty as to the accuracy of the information contained in the gun classifieds, gun parts or gun services classifieds listings. Buyers and sellers are required to know and comply with all applicable local, state, federal and international firearm laws.
GunsInternational.com is the #1 Gun Classified website that brings gun buyers and gun brokers or sellers together through classified advertising of guns, gun related items and services for sale online. If you are looking to buy guns online or sell guns online, you have come to the right place. GunsInternational.com gun classifieds currently have over 200,000 guns for sale online by numerous dealers and collectors alike. Guns International makes no representation or warranty as to the accuracy of the information contained in the gun classifieds, gun parts or gun services classifieds listings. Buyers and sellers are required to know and comply with all applicable local, state, federal and international firearm laws.
©2006 - 2025 all rights reserved. | Guns International.com | V4.1 ww3
Privacy Policy
User Agreement
FAQs
Contact Us
Careers
©2006 - 2025 all rights reserved.
Guns International.com | V4.1 ww3
Guns International.com | V4.1 ww3