Tisas Duty B9R 1911 | 9mm | 12500017

The Tisas Duty B9R is a full-size double-stack 1911 platform offered in 9mm with a forged steel frame and a black Cerakote finish. It is optic-ready with an RMSc/507k-style mounting footprint and ships with two magazines and polymer grips. The pistol is described as a single-action design and is positioned for duty-style carry and range training applications. For a compact, reliable red-dot that fits the RMSc/507k footprint and stays well under $1,000, the Holosun 507K is a practical match for this slide cut.

Product Specifications

• The model is Duty B9R Double Stack.
• The caliber is 9mm.
• The action is Single Action Only.
• The frame is constructed from forged 4140 carbon steel.
• The slide is made from forged 4140 carbon steel with a serrated profile.
• The finish is Black Cerakote.
• The grips are polymer.
• The firearm is optic-ready with a 507k/RMSc footprint for direct-mount red-dot sights.
• The sights are fiber optic front and serrated black rear.
• Included accessories are two magazines.
• Reported magazine capacity varies between 17+1 and 18 rounds across source materials; see notes for details.
• Reported barrel length varies between 5 inch and 4.25 inch across source materials; see notes for details.
• The trigger is a skeletonized design listed at 4.75# pull.
• The barrel material/finish is listed as 4140 forged with hard chrome finish.
• The UPC is 711500175180.

This 1911 adapts a traditional platform to a modern double-stack layout while retaining a forged steel construction and an optic-ready slide. Its combination of steel construction, an optic footprint, and factory-supplied magazines makes it suitable for sustained range sessions and duty-style carry where increased capacity and modern sighting options are priorities. The package balances classic 1911 ergonomics with contemporary features for shooters who prefer a sturdy, feature-rich pistol without unnecessary complexity.

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