OWB Kydex Holster for Sig Sauer P320-M17 / P320 Full Size - Adjustable

In this review of the OWB Kydex Holster for the Sig Sauer P320-M17 / P320 Full Size with manual safety, the bottom line is simple: it is for open-carry users who want a rigid, adjustable outside-waistband option built for reliable retention and easy draw. The reviewer found the holster's precise molding, thick.08-in Kydex construction, and adjustable paddle hardware to be the single biggest reasons to consider it, especially for those who need a durable, washable holster made in the USA and backed by a lifetime warranty.

Key Features

• Purpose-built fit: Molded specifically for the Sig Sauer P320-M17 / P320 Full Size with manual safety, it provides a close, form-fitting ride that helps ensure consistent draw and re-holstering.
• Adjustable ride and cant: The paddle and screw system lets the user set height and angle quickly so the holster can be worn appendix, strong side, behind the hip or cross carry.
• Robust Kydex construction: The.08-in thick Kydex holds its shape under stress, resists water and rot, and stays washable for long-term durability.
• Comfort-minded design: Built to be worn outside the waistband with lightweight construction to reduce pressure in sensitive areas during extended carry.
• Lifetime warranty: Made in the USA and backed by a lifetime warranty, offering added assurance on materials and workmanship.

Who It's For

This holster is aimed at shooters who regularly carry openly and need a sturdy, repeatable draw from an outside-waistband rig. It suits owners of the Sig Sauer P320-M17 and P320 Full Size with manual safety who want a hard-shell option that is washable and resistant to the elements.

Those who need ultra-concealment under light clothing, prefer soft leather for a broken-in feel, or require an inside-the-waistband solution should look elsewhere, as this product is built specifically for OWB use and the rigid advantages and tradeoffs that brings.

Pros & Cons

Pros

• Secure, form-fitting retention for the intended Sig models, making draw predictable.
• Adjustability of ride and cant gives flexibility for multiple carry positions.
• Durable.08-in Kydex construction that is waterproof and washable for long service life.

Cons

• Some users report mixed experiences with long-term durability and retention stability, so a small risk of hardware or retention issues exists for a minority of users.

Specifications

Model fit	Sig Sauer P320-M17 / P320 Full Size with manual safety
Carry style	Outside waist band (OWB) open carry
Material	.08-in Kydex (waterproof, washable)
Adjustment	Adjustable paddle for ride height, cant and retention
Made in	USA
Warranty	Lifetime warranty

Our Verdict

For open-carry Sig P320-M17 and P320 Full Size owners who prioritize a rigid, washable holster with adjustable ride and cant, this OWB Kydex option delivers reliable form-fit and useful customization at a reasonable value. While a few users report occasional retention or hardware issues over time, the solid construction, specific molding and lifetime warranty make it a sensible choice for most practical open-carry needs.

Frequently Asked Questions

Will this holster fit other P320 variants?
It is molded specifically for the P320-M17 and P320 Full Size with manual safety, so fit for other variants is not guaranteed.

Can I adjust the cant and height without special tools?
Yes, the paddle and screws allow you to reposition ride height and cant by unscrewing, moving the paddle, and re-tightening the screws.

Is the holster waterproof and easy to clean?
Yes, the.08-in Kydex is waterproof and washable, unlike leather, so it cleans easily and resists rot.