SIG MCX MAINTENANCE TOOL - ONE OFF

The MCX Multi-Tool is a precision-engineered maintenance solution specifically tailored for the SIG SAUER MCX platform, featuring specialized scrapers for the unique piston system and a comprehensive bit set for barrel and optic adjustments. Its compact design fits securely within the firearm’s grip storage, ensuring professional-grade diagnostic and cleaning tools are always on hand.

Price $39.99
Subscriber Price $--.--

Annual Subscription Required

Receive up to 30% off at sigsauer.com by enrolling in an annual SIG CONNECT subscription. Discount will be applied automatically to your cart when logged into your SIGiD account.

SIG CONNECT Annual Subscriber Pricing

HOW TO QUALIFYDownload SIG CONNECT from your favorite mobile app store and enroll in an Annual Subscription:

1 – Not a Subscriber? Sign up for a SIG CONNECT Annual Subscription through the mobile app and log into sigsauer.com using the same SIG ID account as the app to utilize the discount.

2 - Existing Annual Subscribers are automatically enrolled. Simply sign in to sigsauer.com using your SIG ID credentials.

3 – Existing Monthly Subscribers may convert to the annual plan to take advantage of the discounts. Users should update their renewal preference in their Apple or Google Play subscription OR allow the monthly plan to lapse, and then move to the annual plan.

*Exclusions may apply.  Discounts apply to non-sale items and excludes gift cards, Electro-Optics, Bundles and Custom Works Studio. Cannot be combined with other offers. Discounted price reflects a current SIG CONNECT subscription.  Discount percentages are subject to change without notice; based upon promotions and other sales & marketing opportunities based upon the sole discretion of SIG SAUER.

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Details

Designed for the specific technical requirements of the MCX platform, this multi-tool provides a comprehensive solution for field maintenance, component removal, and optics management. The tool is centered around a dual-position 1/4" bit driver, offering both standard and 90° configurations, to provide maximum leverage when adjusting barrel clamping screws or tightening handguard hardware. Its compact profile is intentionally sized to fit within standard grip storage compartments, providing a low-profile footprint without sacrificing utility. The tool excels at servicing the MCX gas piston system, featuring a suite of specialized scrapers for the piston shaft radius, internal and external piston diameters, and dual-sized groove scrapers to ensure consistent cycling and gas regulation. For complete bolt carrier group maintenance, it integrates a bolt face and extractor scraper, a dedicated pin punch, and a specialized interface for depressing the firing pin lock during disassembly. Additionally, the tool includes an 8-32 threaded port for compatibility with standard cleaning rods or T-handles and a built-in bottle opener for downtime.

Designed to fit within standard grip storage.

Features:

  •    1/4 in. Bit Driver
  •        Lanyard hole
  •        Pin Punch
  •         Outside Diameter Piston Groove Scraper Small
  •         8-32 Thread for Rod T-Handle
  •         Inside Diameter Piston Scraper
  •         Pushing Firing Pin lock For Firing Pin Removal
  •         Fits in Grip Storage area
  •         Radius Piston Shaft Scraper
  •         Outside Diameter Piston Groove Scraper Large
  •         1/4 in. Bit Driver 90°
  •         Bolt Face and Extractor Scraper
  •         Bottle Opener

Bit List and use

  •        Torx 27 - Barrel Clamping Screws
  •         Torx 15 IP - Handguard Screws
  •         Torx 10 - Optics
  •        1/8 in. Hex - Mount
  •         5/32” Hex - MLOK/QD
  •         Flat - Utility

Specifications

SKU 8301605-DS
Category Tools
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