Description
What’s Included:
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Platform Compatibility: Sig Sauer™ P365 Series
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Specific Model Fitment: P365, P365X, P365-XL, P365-XMacro, P365-XMacro Comp, P365-AXG, P365-Fuse
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Caliber Accommodation: 9mm Luger & .380 AUTO
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Slide Exceptions: Compatible with all standard factory slide profiles and premium aftermarket custom slides cut to OEM specifications.
The Vision/Engineering: The Cross Armory Premium Upper Parts Kit represents an uncompromising masterwork in slide completion components, engineered for shooters who refuse to settle for basic factory standards. Meticulously designed to eliminate structural tolerances inherent in mass-produced components, this kit redefines cycle dynamics and lockup consistency. By unifying every critical internal element under zero-tolerance machining protocols, Cross Armory bridges the gap between raw tactical capability and bespoke mechanical luxury.
Material Superiority: At the heart of this high-performance architecture are elite materials forged to survive under intense thermal and mechanical stress. Utilizing ultra-precise, aerospace-grade 17-4 stainless steel for primary high-impact components alongside advanced premium alloys, each part undergoes custom hardening routines. This material superiority is sealed with a flawless, friction-reducing advanced finish, providing unparalleled corrosion immunity and self-lubricating qualities that outlast traditional factory metal injection molded (MIM) parts.
The Performance Advantage: Experience the definitive performance edge with an ultra-smooth striker sweep, reliable extraction positive force, and crisp mechanical resets. The tactical elegance of the Cross Armory system translates directly into smoother slide cycling, decreased mechanical drag, and absolute functional reassurance when splitting fractions of a second. This is not merely a collection of replacement components; it is a vital, premium upgrade engineered to unlock the absolute zenith of your micro-compact platform’s capabilities.
These parts are perfect for a new build or re-fitting your existing Sig.
The Cross Armory Premium Upper Mechanical Component Kit delivers a comprehensive internal refresh designed for operators seeking elite durability from their precision equipment. Crafted utilizing ultra-precise machining methods and resilient premium metals, this kit updates key internal small pieces to eliminate friction and reduce wear across high-stress points. Whether you are assembling a custom aftermarket slide option or carrying out standard maintenance on your handheld sporting accessory, this upgrade guarantees high-end performance, enhanced mechanical reliability, and smooth tool resetting. Protect your sports gear with zero-tolerance engineering.
Disclaimer: Cross Armory recommends installation by a licensed professional to ensure peak performance and safety.
DISCLAIMER: “Sig Sauer” is a federally registered trademark of Sig Sauer, Inc. and is one of many trademarks owned by Sig Sauer, Inc. Cross Armory, nor this site are affiliated in any manner with, or otherwise endorsed by, Sig Sauer, Inc. The use of “Sig Sauer” on this page is merely to advertise the sale of Sig Sauer pistols, parts, or components. For additional genuine Sig Sauer, Inc. products and parts visit www.sigsauer.com.












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