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Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5″ Barrel, 5.56 NATO

Original price was: $4,299.99.Current price is: $2,407.99.

Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5″ Barrel, 5.56 NATO Class 3

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.

*LIMITED RUN* 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.


  • Model : Sig Sauer MCX Upper
  • Barrel : 11.5″
  • Caliber : 5.56×45 NATO
  • Finish : Flat Dark Earth
  • Muzzle : Inconel Suppressor
  • Stock : Folding Stock Adapter Kit
  • Handguard : Removable Titanium Cage – SD Handguard

About the Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO

Elevate your shooting experience with the Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO, a high-performance product in The Gun Shop’s Class 3 range. Renowned for its craftsmanship, this item is designed to meet the demands of modern shooters, blending style, functionality, and resilience. Its standout features include Brand :: Sig Sauer; Model: Sig Sauer MCX-SURG; Interests: New for 2023, Featured, Sig New 2023, Sig Rifle Suppressors, Sig Sauer, Target Shooting; Manufacturer Number: UAMCXA-SURG; Caliber: 223 Remington, making it ideal for competitive shooting, hunting, or personal defense. Tags: Class 3, Featured, Flat Dark Earth, New for 2023, Sig New 2023, Sig Rifle Suppressors, Sig Sauer, Sig Sauer MCX-SURG, Target Shooting, highlighting its versatility for shooting enthusiasts. Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO Class 3 At The Gun Shop, we prioritize quality and trust, sourcing only from reputable manufacturers to ensure compliance with federal and state regulations. The Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO is built for consistent performance, offering reliability in demanding environments. Whether you’re a seasoned shooter or new to firearms, this product delivers exceptional value, backed by our expert support and commitment to excellence. Choose The Gun Shop for a trusted Class 3 product that enhances your shooting precision and confidence. The Gun Shop is committed to providing expertly curated Class 3 products, ensuring compliance with all applicable laws, including ATF regulations. Our team’s deep knowledge of firearms and accessories ensures you receive a product that meets your expectations for quality and performance. Trust The Gun Shop for a seamless purchasing experience, from selection to delivery, with a focus on customer satisfaction and regulatory adherence.

Frequently Asked Questions

What are the shipping options for the Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO?

At The Gun Shop, the Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO is eligible for Express and Standard shipping options. Due to federal regulations for Class 3 products, we ship to your chosen FFL dealer for transfer. Shipping times and costs vary by location—check details at checkout for accurate information.

What is the return policy for the Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO?

The Gun Shop offers a 30-day return policy for the Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO. If unsatisfied, return it in original condition for a refund or exchange, subject to federal firearm regulations. Contact our support team for detailed instructions and assistance.

Why choose the Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO from The Gun Shop?

Choosing the Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO from The Gun Shop ensures a high-quality Class 3 product backed by our expertise and commitment to customer satisfaction. We offer competitive pricing, fast shipping to your FFL dealer, and a reliable return policy, making us a trusted choice for firearm enthusiasts.

What are the key benefits of the Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO?

The Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO delivers exceptional quality and performance in the Class 3 category. Designed for shooters, hunters, and professionals, it offers reliable functionality and durability for applications like range practice, home defense, or tactical use, making it a top choice at The Gun Shop.

Is the Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO suitable for beginners?

Yes, the Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO is designed for both beginners and experienced shooters in the Class 3 category. Its user-friendly features ensure easy handling, making it ideal for those new to firearms or accessories.