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Sig Sauer

Sig Sauer MCX-SURG Suppressed Upper Receiver Group 5.56 11.5" Direct Thread Inconel Suppressor with Heat Shield FDE

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SKU: UAMCXA-SURG
Model: MCX-SURG
UPC: 798681675456
$4,868.99
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Important: Every suppressor requires the purchase of a tax stamp, which can be done on SilencerShop.com.

The Tax stamp is $200, but will be reduced to $0 January 1, 2026. Buy now and we will hold it for you until the price reduction goes into effect.


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  • Product 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 unique heat shield design of the MCX-SURG Upgrade Kit, is meant to prevent burns while still allowing the operator to maintain high rates of fire 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.

Specifications

ManufacturerSig Sauer
ModelMCX-SURG
UPC798681675456
SKUUAMCXA-SURG
Width11.5000
Length47.0000
Height4.5000
Weight1.0000
Product RebateImportant: Every suppressor requires the purchase of a tax stamp, which can be done on SilencerShop.com.

The Tax stamp is $200, but will be reduced to $0 January 1, 2026. Buy now and we will hold it for you until the price reduction goes into effect.
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