Pro Mag Archangel Opfor AA9130 Forend Rail -Black 192090. Utilizing the ventilation holes on the underside of the forend the rail mounts securely and is designed to be parallel to the barrel in the horizontal plane allowing for a more precise mounting of lasers or lights. At 5-inches long it has ample space for a rail-mounted bipod along with that laser or flashlight. If your Mosin rifle/carbine requires the use of the available barrel-tensioning device provision has been made to allow adjustment of the tensioner with the rail in place.made in specialized factoriesOPFOR is a Registered Trademark of the Archangel Manufacturing Company a division of ProMag Industries Inc. Specifications for ProMag Archangel OPFOR AA9130 / AA98 / AAT3 Stocks Forend Rail: Manufacturer: ProMag Color: Black Fabric/Material: Polymer Gun Rail: Picatinny Gun Type: Rifle Gun Make: Mosin-Nagant Tikka Gun Model: Mosin-Nagant Model 1891/30 Tikka T3 Quantity: 1 Included Accessories: Standard Handguard Length: 5 in Package Contents: ProMag Archangel OPFOR AA9130 / AA98 / AAT3 Stocks Forend Rail Pro Mag 192090: Archangel Opfor AA9130 Forend Rail -Black