Upper handguard is part of the “Sport-5” kit and “Sport-8” kit
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Material: aluminium alloy D16T.
Weight: 130 ± 5 g.
Overall dimensions: (193х45х42) ± 5 mm.
Operating ambient temperature range: from -50 to +50 0С
In the kit:
|M5x7 screws||8 pcs.|
To install B-31RPK do the following:
1. Perform an incomplete disassembly of rifle.
2. Take off the plastic cover from the gas tube. For that hold the gas tube by one hand, rotate the cover by the other hand.
3. Install a handguard.
4. Install B-31RPK rail.
5. Install DL-3 additional attachment and side plates. Screw in screws.