Mounted on rails: "Handguard B-10L" and "DL-1 additional attachment" by eight screws
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Material: aluminium alloy D16T.
Weight: 116 ± 5g.
Overall dimensions: (200х50х37) ± 5 mm.
Operating ambient temperature range: from -50 to +50 0С.
In the kit:
|''B-31L upper handguard'' rail||1 pc.|
To install on the weapon you need to:
1. Make an incomplete disassembly of the weapon.
2. Remove the standard upper handguard: hold the gas tube with one hand, and turn the standard upper handguard with the other hand
3. Install B-31L upper handguard on B-10L handguard and DL-1 additional attachment , install the screws with a screwdriver.