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Sig Sauer MCX-SURG 5.56 NATO Suppressed Upper Receiver Group Upgrade Kit - 11.5"



FFL & SOT Required Before Shipping.

Please have your dealer email a copy of their FFL & SOT to FFL@rainierarms.com or fax it to 253-218-2998, referencing your name and order number.

$4,299.99
Out of stock
SKU UAMCXA-SURG

Details

SIG SAUER is proud to introduce the MCX-SURG (Suppressed Upper Receiver Group) Upgrade Kit. Designed to meet the highly-specialized needs of USSOCOM, the MCX-SURG Kit was developed to deliver extreme performance for special operations units while maintaining high-levels of accuracy and durability.



The MCX-SURG Upgrade Kit was specifically engineered as a drop-in upgrade for a standard M4A1 lower, converting any standard Mil-Spec AR rifle into a next-generation MCX. Utilizing SIG SAUER’S advanced suppressor design the MCX-SURG has been tested under Special Operations harshest, most demanding conditions, and has been proven to exceed even the most extreme durability, accuracy and sound reduction standards.



The MCX-SURG includes a complete MCX upper receiver group, direct thread Inconel suppressor, removable titanium cage, SD handguard, low profile handguard, folding stock with adapter kit, and chambered in 5.56 NATO.



Features:

  • Selected By USSOCOM
  • 11.5” 5.56 MCX Upper Receiver Group FDE
  • DIRECT THREAD 1.49 lbs 7.3“ Reduced Blow Back
  • 556 Suppressor With Titanium Heat Shield
  • Includes Lightweight Low-Profile Handguard and SD Handguard With Heatshield
  • Includes Adapter Kit For Standard M4 Lower


Specifications:

  • Model: Sig Sauer MCX Upper
  • Barrel: 11.5" Cold Hammer-Forged Carbon Steel
  • Barrel Finish: Chrome
  • Caliber: 5.56x45 NATO
  • Finish: Flat Dark Earth Anodized/IR CERAKOTE
  • Muzzle: Inconel Suppressor
  • Stock: Folding Stock Adapter Kit
  • Handguard: Removable Titanium Cage - SD Handguard

More Information

More Information
SKU UAMCXA-SURG
Product Type Suppressor
Manufacturer Sig Sauer
Color Flat Dark Earth
Platform Sig Sauer
Barrel Length 11.5"
Caliber 5.56X45
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