Ruger GP100 357 Mag Leather Holster 3 Inch & Longer Barrel Open Bottom

Ruger GP100 .357 Mag Leather Holster Open Bottom OWB

Built for serious GP100 carriers who want flexibility without compromise.

Tested fit for the Ruger GP100 .357 Mag with a 3 inch barrel, this open-bottom OWB leather holster is designed to support multiple real-world carry positions without sacrificing retention or comfort.

Whether you carry strong side on the hip, prefer an FBI cant for a faster draw, or rely on crossdraw for seated or long-wear use, this holster is built to adapt. You choose the draw side, tooling style, and leather color to match how you actually carry.

Why You’ll Like It

• Confirmed test fit for Ruger GP100 .357 Mag (3 inch barrel)
• Open-bottom design also accommodates 2.5 inch, 4.2 inch, 5 inch, 5.5 inch, and 6 inch barrel models
• True three-way carry support without re-holstering issues
• Available in left-hand or right-hand draw (not ambidextrous)
• Secure retention strap for active carry and movement
• Handcrafted full-grain leather that breaks in naturally over time

Three-Way Carry Explained

This holster is designed to support three proven OWB carry positions:

• Strong Side Carry – Traditional hip carry with a neutral draw angle
• FBI Mount (Forward Cant) – Angled forward for quicker draw and concealment under a jacket
• Crossdraw Carry – Ideal for seated carry, driving, or long hours on horseback or equipment

Carry position depends on belt placement and orientation. This holster supports all three without compromising fit.

Fit & Sizing

• Confirmed test fit: Ruger GP100 .357 Mag with a 3 inch barrel
• Open-bottom compatibility: Also accommodates 2.5 inch, 4.2 inch, 5 inch, 5.5 inch, and 6 inch barrel models
• Design: Open-bottom construction allows longer barrels to extend naturally while maintaining secure retention

Open-bottom construction helps reduce muzzle wear, improves drainage, and provides the flexibility to carry multiple GP100 barrel lengths with the same holster.

Details & Specs

• Carry style: OWB (Outside the Waistband)
• Carry positions: Strong Side, FBI Cant, Crossdraw
• Draw side: Left-hand or Right-hand (select before checkout)
• Holster bottom: Open
• Holster length: 6 inches
• Material: Genuine full-grain leather
• Tooling options: Basket Weave, Shell Tooled, Floral Tooled
• Color options: Black, Brown, Tan
• Retention: Leather strap closure

Build a Stable Carry Setup

A revolver this size deserves proper support. Pair your holster with a quality Leather Belt, browse our full collection of Leather Holsters, add a Leather Ammo Carrier, or complete your setup with a Cartridge Belt.

Helpful Guides to Dial In Your Carry

Improve comfort and long-term carry performance with these guides: How to Choose the Right Holster for Your Firearm, Where Should a Leather Holster Sit on Your Belt, and Building a Stable Carry Setup.

Shipping and Returns

• Ships within 24 hours (business days)
• 30-day returns on unused items in original condition

FAQ

Is this holster tested for the Ruger GP100?

Yes. This holster is physically tested with a Ruger GP100 .357 Mag featuring a 3 inch barrel for a verified fit.

Will it fit other Ruger GP100 barrel lengths?

Yes. The open-bottom design also accommodates Ruger GP100 models with 2.5 inch, 4.2 inch, 5 inch, 5.5 inch, and 6 inch barrels while allowing the muzzle to extend through the bottom of the holster.

What does three-way carry mean?

The holster supports Strong Side, Crossdraw, and FBI Cant carry positions depending on how it is worn on your belt.

Do I need a dedicated gun belt?

A quality Leather Belt provides better stability, reduces holster movement, and improves comfort throughout the day.