B-31RPK rail is compatible with RPK and rifles based on it. Designed to be used together with B-20L, B-23L and DL-3 rails (as well as a part of «Sport-5» and «Sport-8» kits).

Characteristics:
B-31RPK rail is a milled product made of aluminum D16T with black or desert coating. Forms a Picatinny rail above the gas tube and the barrel, that does not cross the line of iron sight.
Weight of rail: 130 ± 5 g.
Overall dimensions: (193х45х42) ± 5 mm.

In the kit:

B-31RPK rail	1 зс.
M5x7 screws	6 pcs.
Manual	1 pc.

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 bars "Sport-4". Screw in screws.

Warranty period – 60 months.