The Rusan connector is a high-precision modular adapter designed to connect thermal or night vision clip-on devices with to any Rusan MAR Modular Q-R system adapter ring.
The Rusan MCR modular connection adapter is attached to a thermal or digital night vision front attachment and connects it to the Rusan MAR adapter clamp. The bayonet connection allows you to quickly install the appropriate front attachment in front of the optical sight and remove it after use. Available options include the universal MCR-M52 with an M52×0.75 thread and the MCR-FT32 designed for PARD FT32 and FT32 LRF devices. Suitable for use Connecting a thermal front attachment to an optical sight Mounting a digital night vision front attachment Assembling the Rusan MAR modular system Quick installation and removal of the front attachment For devices with an M52×0.75 connection thread For PARD FT32 thermal device For PARD FT32 LRF thermal device For users who wish to leave the connection adapter on the front attachment Why choose the Rusan MCR modular connection adapter? Connects the front attachment to the Rusan MAR adapter clamp Fast and precise bayonet connection Allows quick removal of the front attachment Compact and lightweight design The connection adapter can remain on the front attachment MCR-M52 fits devices with an M52×0.75 thread MCR-FT32 is tailored for PARD FT32 and FT32 LRF models Compatible with both quick-release and fixed MAR clamps Original part of the Rusan Mikron modular system Made in Croatia Technical specifications Manufacturer: Rusan Mikron Product series: MCR Modular Connector Product type: front attachment connection adapter Intended use: connecting a thermal or night vision front attachment to a Rusan MAR adapter clamp Optics side connection: Rusan MAR bayonet Mounting location: eyepiece side of the front attachment Adapter system: Rusan MAR/MCR Modular System Color: black Country of origin: Croatia MAR adapter clamp: not included Front attachment: not included Available variants MCR-M52 Device-side connection: M52×0.75 thread Manufacturer-stated compatibility: front attachments with M52×0.75 connection thread Example compatibility: HIKMICRO Thunder 2.0 and Thunder 3.0 Weight: 70 g MCR-FT32 Device-side connection: special interface compatible with PARD FT32 series Manufacturer-stated compatibility: PARD FT32 and PARD FT32 LRF Device mounting: device-based connection ring with locking screws Weight: 70 g Included in the package Selected Rusan MCR connection adapter Rusan MAR adapter clamp, optical sight, thermal front attachment, and other accessories are not included. Frequently Asked Questions What is the difference between the MCR-M52 and MCR-FT32 adapters? The MCR-M52 is attached to a front attachment with an M52×0.75 external thread. The MCR-FT32 is a separate device-specific connection adapter for PARD FT32 and FT32 LRF models. These variants cannot be selected based on appearance alone. Does the M52 designation indicate the optical sight diameter? No. M52×0.75 refers to the connection thread diameter and pitch of the front attachment. You must separately select the correct diameter Rusan MAR clamp for the optical sight objective housing. Is the MCR connection adapter sufficient for installing the front attachment? No. The MCR adapter forms the device-side part of the system. In addition, you need a Rusan MAR adapter clamp of the appropriate diameter for the optical sight. Does the MCR-M52 fit every device with an M52 thread? Not necessarily. Both the thread diameter and pitch must match, i.e., the exact designation must be M52×0.75. You should also check the manufacturer's instructions, available mounting space, and correct orientation of the front attachment. Does the MCR-FT32 fit the PARD FT32 LRF model? Yes. Rusan officially states that the MCR-FT32 is compatible with both the PARD FT32 and the FT32 LRF model with integrated laser rangefinder. Can the connection adapter be left on the front attachment? Yes. The MCR adapter is designed to remain on the front attachment. The device is connected to the MAR clamp installed on the optical sight using the bayonet and removed after use together with the MCR adapter. When is the Rusan MCR connection adapter the right choice? The MCR adapter is necessary if you want to use a thermal or digital night vision front attachment with the Rusan MAR modular system. The MCR-M52 should be chosen for devices with an M52×0.75 thread, and the MCR-FT32 for PARD FT32 or FT32 LRF models. The modular system is especially practical if the front attachment is frequently removed or used with multiple optical sights. MAR clamps can remain on the sights, while the front attachment with the MCR adapter moves between them as needed. Expert recommendation Before ordering, check the exact model of your front attachment and the connection thread designation. For M52×0.75, both the 52 mm diameter and 0.75 mm thread pitch must match. When installing the MCR-FT32, follow the manufacturer's instructions and the specified sequence for the locking screws, as the position of the connection ring determines the orientation of the front attachment. After installing the entire MAR/MCR system, ensure that the front attachment is aligned with the optical sight's axis, the image is straight, and no connection is loose. Verify the actual point of impact at the shooting range and repeat the check after the adapter is removed and reinstalled for the first time. Device-side connection for the Rusan MAR modular system The Rusan MCR connection adapter creates a quick bayonet connection between the thermal or night vision front attachment and the MAR clamp installed on the optical sight. The MCR-M52 serves devices with an M52×0.75 thread, while the MCR-FT32 is for the PARD FT32 series.
The Rusan MCR modular connection adapter is attached to a thermal or digital night vision front attachment and connects it to the Rusan MAR adapter clamp. The bayonet connection allows you to quickly install the appropriate front attachment in front of the optical sight and remove it after use. Available options include the universal MCR-M52 with an M52×0.75 thread and the MCR-FT32 designed for PARD FT32 and FT32 LRF devices. Suitable for use Connecting a thermal front attachment to an optical sight Mounting a digital night vision front attachment Assembling the Rusan MAR modular system Quick installation and removal of the front attachment For devices with an M52×0.75 connection thread For PARD FT32 thermal device For PARD FT32 LRF thermal device For users who wish to leave the connection adapter on the front attachment Why choose the Rusan MCR modular connection adapter? Connects the front attachment to the Rusan MAR adapter clamp Fast and precise bayonet connection Allows quick removal of the front attachment Compact and lightweight design The connection adapter can remain on the front attachment MCR-M52 fits devices with an M52×0.75 thread MCR-FT32 is tailored for PARD FT32 and FT32 LRF models Compatible with both quick-release and fixed MAR clamps Original part of the Rusan Mikron modular system Made in Croatia Technical specifications Manufacturer: Rusan Mikron Product series: MCR Modular Connector Product type: front attachment connection adapter Intended use: connecting a thermal or night vision front attachment to a Rusan MAR adapter clamp Optics side connection: Rusan MAR bayonet Mounting location: eyepiece side of the front attachment Adapter system: Rusan MAR/MCR Modular System Color: black Country of origin: Croatia MAR adapter clamp: not included Front attachment: not included Available variants MCR-M52 Device-side connection: M52×0.75 thread Manufacturer-stated compatibility: front attachments with M52×0.75 connection thread Example compatibility: HIKMICRO Thunder 2.0 and Thunder 3.0 Weight: 70 g MCR-FT32 Device-side connection: special interface compatible with PARD FT32 series Manufacturer-stated compatibility: PARD FT32 and PARD FT32 LRF Device mounting: device-based connection ring with locking screws Weight: 70 g Included in the package Selected Rusan MCR connection adapter Rusan MAR adapter clamp, optical sight, thermal front attachment, and other accessories are not included. Frequently Asked Questions What is the difference between the MCR-M52 and MCR-FT32 adapters? The MCR-M52 is attached to a front attachment with an M52×0.75 external thread. The MCR-FT32 is a separate device-specific connection adapter for PARD FT32 and FT32 LRF models. These variants cannot be selected based on appearance alone. Does the M52 designation indicate the optical sight diameter? No. M52×0.75 refers to the connection thread diameter and pitch of the front attachment. You must separately select the correct diameter Rusan MAR clamp for the optical sight objective housing. Is the MCR connection adapter sufficient for installing the front attachment? No. The MCR adapter forms the device-side part of the system. In addition, you need a Rusan MAR adapter clamp of the appropriate diameter for the optical sight. Does the MCR-M52 fit every device with an M52 thread? Not necessarily. Both the thread diameter and pitch must match, i.e., the exact designation must be M52×0.75. You should also check the manufacturer's instructions, available mounting space, and correct orientation of the front attachment. Does the MCR-FT32 fit the PARD FT32 LRF model? Yes. Rusan officially states that the MCR-FT32 is compatible with both the PARD FT32 and the FT32 LRF model with integrated laser rangefinder. Can the connection adapter be left on the front attachment? Yes. The MCR adapter is designed to remain on the front attachment. The device is connected to the MAR clamp installed on the optical sight using the bayonet and removed after use together with the MCR adapter. When is the Rusan MCR connection adapter the right choice? The MCR adapter is necessary if you want to use a thermal or digital night vision front attachment with the Rusan MAR modular system. The MCR-M52 should be chosen for devices with an M52×0.75 thread, and the MCR-FT32 for PARD FT32 or FT32 LRF models. The modular system is especially practical if the front attachment is frequently removed or used with multiple optical sights. MAR clamps can remain on the sights, while the front attachment with the MCR adapter moves between them as needed. Expert recommendation Before ordering, check the exact model of your front attachment and the connection thread designation. For M52×0.75, both the 52 mm diameter and 0.75 mm thread pitch must match. When installing the MCR-FT32, follow the manufacturer's instructions and the specified sequence for the locking screws, as the position of the connection ring determines the orientation of the front attachment. After installing the entire MAR/MCR system, ensure that the front attachment is aligned with the optical sight's axis, the image is straight, and no connection is loose. Verify the actual point of impact at the shooting range and repeat the check after the adapter is removed and reinstalled for the first time. Device-side connection for the Rusan MAR modular system The Rusan MCR connection adapter creates a quick bayonet connection between the thermal or night vision front attachment and the MAR clamp installed on the optical sight. The MCR-M52 serves devices with an M52×0.75 thread, while the MCR-FT32 is for the PARD FT32 series.