IWB Kydex Holster for Sig Sauer P320 XFull - Adjustable Ride

In this review the focus is a purpose-built inside-waistband holster designed for the Sig Sauer P320 XFull 9MM/.40SW. The bottom line: this is a straightforward, durable Kydex option for concealed carriers who want an adjustable, low-profile rig that balances concealment with quick access. The holster's biggest selling point is its combination of rigid.08-in Kydex construction and multiple adjustment points, which together deliver repeatable draw and long-term shape retention for everyday carry.

Key Features

• Custom fit: Molded specifically for the Sig Sauer P320 XFull 9MM/.40SW to ensure consistent alignment and a predictable draw.
• Adjustable ride and cant: Hardware and clip positions can be moved to change height and angle for appendix, strong side, behind the hip or cross carry.
• Robust Kydex construction:.08-in thick Kydex provides rigid retention and resists warping, staying serviceable through heavy daily use.
• Low maintenance: Waterproof and washable material means no rot or long-term breakdown like organic materials.
• Comfort-minded design: Lightweight construction and minimal profile help reduce pressure when worn inside the waistband under an untucked shirt.

Who It's For

This holster suits concealed carriers who own a Sig Sauer P320 XFull 9MM/.40SW and prioritize a rigid, repeatable platform that can be tuned for position and retention. It is particularly useful for people who carry daily and need a holster that maintains its shape and can be adjusted for appendix, hip, or cross carry.

Those who prefer soft leather, built-in mag pouches, or a host of additional passive retention systems may want to look elsewhere. Also, users who need a holster compatible with multiple different pistol models should evaluate universal or modular options instead of this model designed for a single fit.

Pros & Cons

Pros

• Durable.08-in Kydex keeps its shape and is waterproof for easy care.
• Adjustable clip and hardware let users set ride height, cant, and retention for personal comfort and draw preference.
• Lightweight and low-profile for effective concealment under an untucked shirt.

Cons

• Retention reports are mixed; some users may need to fine-tune tensioners for a perfect hold.

Specifications

Model compatibility	Sig Sauer P320 XFull 9MM/.40SW
Material	.08-in Kydex
Carry style	Inside Waistband (IWB)
Adjustability	Ride height, cant, and retention adjustable via clip and hardware
Made in	USA
Warranty	Lifetime Warranty

Our Verdict

The IWB Kydex holster for the Sig Sauer P320 XFull is a practical, value-minded choice for carriers who want a durable, adjustable inside-waistband rig. Its rigid.08-in Kydex and configurable mounting points make it reliable for everyday concealment and quick access, though a small amount of tuning may be required to achieve preferred retention. For someone seeking longevity and a tailored fit to the P320 XFull, it represents sensible value.

Frequently Asked Questions

Is this holster adjustable for different carry positions?
Yes. The clip and hardware can be repositioned to change ride height and cant for appendix, strong side, behind the hip or cross carry.

Will the Kydex require special care?
No. The.08-in Kydex is waterproof and washable; simple cleaning and occasional hardware checks are sufficient.

Does it come with a warranty?
Yes. The holster is made in the USA and is backed by a lifetime warranty.