The B.Y.O FCU Kit provides everything needed to customize a Sig Fire Control Unit with ease. Designed for the P365 XMacro, this kit includes a complete Sharps BGrip module, featuring a Mil-Spec black anodized aluminum grip and grip panels for durability and enhanced control. The fully assembled 365XL-Improved slide in 9mm ensures smooth performance and reliable function. With precision engineering and premium materials, this kit allows for a seamless upgrade, delivering a refined and high-performance shooting experience.

The grip module is machined from billet 7075-T6 aluminum, offering superior strength and precision
Optimized trigger guard design with undercut and finger grooves for better control and shooting comfort
Steel lug insert made from heat-treated 4140 for enhanced longevity and reliability
Features an ambidextrous Gas Pedal on both sides for enhanced control and handling
Designed with a thumb ledge, this grip offers a natural indexing point, ensuring intuitive handling regardless of the dominant hand
Licensed from GoGun USA, the Gas Pedal feature improves recoil control and provides enhanced grip for faster follow-up shots
The stock Sig module measures 1.1 Inches wide in the grip, while our module is 1.3 Inches wide, providing a more robust feel without compromising concealability
The M1913 Picatinny accessory rail allows for easy attachment of tactical lights, lasers and other accessories
Featuring a flared magazine well, this firearm enhances reload speed and ease of use
Bold, modern design featuring ergonomic slide serrations, slide porting and an integrated compensator for reduced muzzle rise
Our milled optics cut sits just forward of the rear sight, allowing optic installation and removal without disturbing the open rear sight
The design accommodates suppressor-height sights, allowing for seamless co-witnessing with optics
Featuring a fiber optic front sight, this firearm ensures improved visibility and precision aiming
3.1 Inches barrel, compact yet effective for concealed carry or personal defense
The 416 stainless steel material is heat-treated for enhanced strength and finished with a black nitride coating for exceptional wear resistance and longevity
Optic-ready design supports Shield RMSc, SIG Romeo Zero and Holosun HS407K/HS507K optics
Ergonomic serrations provide improved grip for press checks and effortless slide manipulation
Optic cover plate included for seamless customization

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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

Must be 21 or older to purchase.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).