TRINITY Single Rail Mount Adapter for 12-Gauge Aluminum Tube Clamp Black Finish

Expand your accessory mounting options with the TRINITY Single Rail Mount Adapter for 12 Gauge, a compact, durable aluminum mounting solution designed for compatible 12-gauge pump and sporting platforms.

Featuring a single Weaver-style accessory rail, this versatile adapter provides a convenient mounting platform for compatible flashlights, red dot sights, laser sights, sling attachment accessories, and other rail-mounted equipment.

Manufactured from durable aluminum with a black anodized finish, the TRINITY mount combines strength, lightweight construction, and a compact design.

Its exterior tube clamp configuration allows installation on compatible equipment without requiring permanent modifications.

With a lightweight 1.8 oz design, compact 1.5-inch length, and multiple possible mounting orientations, this adapter offers a practical solution for hunting, range activities, and outdoor sporting applications.

Important: Installation requires a minimum of 2 inches of unobstructed exterior tube space.

Universal-Style 12-Gauge Compatibility

The TRINITY single rail adapter is designed for compatible 12-gauge platforms featuring an exterior tube with suitable dimensions and sufficient mounting clearance.

The clamp-style design provides an accessory mounting option without requiring an existing receiver-mounted rail.

Compatibility depends on the exterior tube diameter, available mounting space, and clearance around moving components.

Compatibility Requirements:

• Compatible 12-gauge configuration

• Suitable exterior tube diameter

• Minimum 2 inches of unobstructed tube space

• Adequate clearance around the mounting location

• Compatible rail-mounted accessories

Note: Universal-style compatibility does not guarantee fit on every 12-gauge model. Verify dimensions before purchasing.

Single Weaver-Style Accessory Rail

The TRINITY adapter features a single accessory rail designed to accommodate compatible Weaver-style and 1913-pattern mounting interfaces.

This rail provides an attachment platform for a variety of sporting accessories.

Compatible Accessory Categories:

• LED flashlights

• Red dot sights

• Laser sights

• Compatible sling attachment points

• Rail-mounted lighting accessories

• Other compatible Weaver-style accessories

The single-rail configuration provides a compact mounting solution without the additional bulk of a multi-rail assembly.

Durable Aluminum Construction

Manufactured from solid aluminum, the TRINITY rail mount is designed for durability and structural stability.

The black anodized finish provides a protective surface that helps resist everyday wear and handling marks.

Construction Features:

• All-aluminum construction

• Black anodized finish

• Compact mounting profile

• Rigid accessory rail

• Lightweight 1.8 oz design

• Durable clamp-style housing

The combination of metal construction and compact dimensions makes this adapter suitable for compatible outdoor sporting equipment.

Exterior Tube Clamp Design

The TRINITY adapter features a clamp-style mounting system designed to attach around a compatible exterior tube.

This arrangement provides an accessory rail without requiring a permanent receiver modification.

Mounting Features:

• Exterior tube clamp attachment

• No receiver drilling required

• No permanent receiver modification required

• Compact 1.5-inch mounting length

• Single accessory rail

• Multiple potential mounting orientations

The final mounting orientation depends on the available clearance and the configuration of the host equipment.

Configurable Accessory Positioning

The TRINITY rail adapter is designed to offer flexible accessory positioning on compatible platforms.

Depending on the available mounting space, tube configuration, and accessory dimensions, the rail may be positioned to accommodate different equipment setups.

This flexibility allows users to customize the location of compatible lighting and optical accessories.

Important: The manufacturer describes multiple possible configurations, but the exact number of supported arrangements should be verified before advertising a specific quantity.

Compact and Lightweight Design

With a weight of approximately 1.8 oz, the TRINITY adapter provides an additional accessory mounting location while minimizing unnecessary bulk.

Dimensions:

• Length: 1.5 inches

• Height: 1.25 inches

• Width: 1.6 inches

• Weight: 1.8 oz

Its compact dimensions make it a practical option for compatible 12-gauge equipment where mounting space is limited.

Suitable for Hunting and Range Applications

The TRINITY single rail adapter provides a convenient way to attach compatible accessories for a variety of outdoor activities.

Common Applications:

• Hunting equipment configurations

• Range and target practice

• Outdoor sporting accessories

• Flashlight mounting

• Red dot sight mounting

• Laser sight mounting

• Compatible sling attachment systems

The aluminum construction and compact design make it a versatile accessory mounting component.

Key Features and Benefits

• 12-Gauge Compatibility – Designed for compatible 12-gauge sporting platforms.

• Single Weaver-Style Rail – Provides an attachment point for compatible rail-mounted accessories.

• Aluminum Tube Clamp – Attaches to a compatible exterior tube.

• Durable Aluminum Construction – Rigid metal housing designed for long-term use.

• Black Anodized Finish – Protective finish that helps resist everyday surface wear.

• Compact 1.5-Inch Length – Space-efficient mounting design.

• Lightweight 1.8 oz Construction – Adds minimal weight to compatible equipment.

• Flashlight Mounting Compatibility – Supports compatible rail-mounted LED lights.

• Red Dot Sight Compatibility – Provides a mounting interface for suitable optical accessories.

• Laser Sight Compatibility – Supports compatible rail-mounted laser accessories.

• Sling Accessory Compatibility – Accommodates suitable rail-mounted sling attachment components.

• Configurable Mounting Orientation – Allows positioning based on available clearance.

• No Receiver Drilling Required – Clamp-style attachment avoids permanent receiver modifications.

• Universal-Style Design – May fit multiple compatible 12-gauge configurations.

• 2-Inch Minimum Clearance – Requires unobstructed exterior tube space for installation.

• Compact Accessory Platform – Adds a rail without the bulk of a larger multi-rail mount.

• Manufacturer Lifetime Warranty – Advertised manufacturer warranty; coverage subject to confirmed warranty terms.

Technical Specifications

Package Includes

• 1 × TRINITY Single Aluminum Rail Mount Adapter

Note: Flashlights, optical sights, lasers, sling accessories, and other equipment shown in demonstration images are not included.

Important Compatibility Information

This mount requires at least 2 inches of unobstructed exterior tube space.

Before purchasing, verify:

• Exterior tube diameter and clamp compatibility

• Available mounting clearance

• Clearance around moving components

• Accessory rail interface compatibility

• Proper fit with the intended 12-gauge model

The mount is not guaranteed to fit every 12-gauge configuration.