- The rail above the rail ''Upper handguard B-12'' is installed on the side bar "PICATINNY" rails: "Cevium B-10/B-20" and provides mounting on the weapon complex of sighting devices and lighting devices.
- Forms the "weaver" "PICATINNY" slats above the upper handguard of the weapon and on the side of the handguard.
- Overall dimensions: 100x50x61 mm
- Weight: 87 g
- Material: hardened aviation alloy D16T
Advantages during operation:- low weight
- strength
- when installed on the weapon does not close the regular sighting device of the weapon.
Completeness of delivery:- Rail over the rail ''Upper handguard B-12'' 1 pc
- Hex key 1 pc
- Instruction manual 1 pc
For installation on the weapon it is necessary:1. Before installing the rail over the rail ''Upper handguard B-12'' on the rails "Handguard B-10/B-20" must be a key to unscrew the maximum length of the screws.
2. Put the rail over the rail ''Upper handguard B-12'' on the side bar "PICATINNY" rails "Handguards B-10/B-20".
3. Fix the bracket above the rail ''Upper handguard B-12'' on the rails "Handguards B-10/B-20", tightening the screws with a key.
4. To remove the rail over the rail ''Upper handguard B-12'', you need to unscrew the screws with a key and remove the rail ''Upper handguard B-12'' from the rails "Handguard B10/B-20".