In Stock: M18X

$1,546.76

M18X is a polymer-framed, striker-fired pistol, chambered in 9mm – in stock and ships within 24 hours from Missouri.

SKU: HAND-02976 Category:

Description

The In Stock: M18X is a precision-engineered, aftermarket slide assembly designed for the SIG Sauer P320 platform. Manufactured with a focus on enhanced performance, it features a robust 416 stainless steel construction with a durable Nitride finish for superior corrosion resistance. Its optics-ready design includes common mounting footprints, and the aggressive front and rear serrations provide a positive grip for reliable manipulation under all conditions.

Key Features

  • Machined from solid 416 stainless steel for maximum durability and weight reduction.
  • Proprietary Nitride finish provides a hard, low-glack, and highly corrosion-resistant surface.
  • Optics-ready cut compatible with popular red dot footprints (RMR, DPP, others).
  • Aggressive front, top, and rear serrations for positive grip during slide manipulation.
  • Designed for direct compatibility with SIG P320 FCUs and standard P320 barrels & recoil assemblies.

Specifications

Caliber / Type 9mm / Pistol Slide Assembly
Material 416 Stainless Steel
Finish Nitride (PVD)
Compatibility SIG Sauer P320 Platform (M17/M18 Spec)
Weight Approx. 10.8 oz (slide only)

The M18X’s 416 stainless steel construction offers an optimal strength-to-weight ratio, reducing reciprocating mass for potentially softer felt recoil. The Nitride finish exceeds 70 HRC on the Rockwell scale, providing exceptional wear resistance essential for high-round-count use. This slide is engineered for the 9mm cartridge, maintaining reliable function with both standard and +P ammunition when paired with a correctly weighted recoil spring.

✓ In Stock — Ships within 24h✓ Discreet Packaging✓ Secure Checkout✓ USA-Based

FAQ

Is the In Stock: M18X legal?
This is a firearm component. It is legal for purchase in most states, but final assembly into a functional firearm must comply with all federal, state, and local laws. Purchaser is responsible for compliance.
What is it compatible with?
This slide is designed for the SIG Sauer P320 platform, specifically compatible with M17/M18 style configurations. It works with standard P320 Fire Control Units (FCUs), 9mm barrels, and recoil spring assemblies of the correct length.
How long does shipping take?
Orders ship within 24 hours from our US warehouse. Standard delivery is 3–7 business days. Expedited options available at checkout.

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