''B-31N Upper handguard'' rail is compatible with AK and rifles based on it. Designed for B-30 and B-30U handguards. ''B-31N Upper handguard'' rail is a milled product made of aluminium alloy D16T.
Weight: 95 ± 5 gr.
Overall dimensions: (198x47x37) ± 5 mm.
Color: black or desert
In the kit:| B-31N rail | 1 pc. |
| Screws M5x9 | 6 pcs. |
| Manual | 1 pc. |
To install the rail ''Upper handguard B-31N'' on the weapon, you must:1. Make an incomplete disassembly of the weapon.
2. Install B-30 or B-30U handguard.
3. Install gas tube.
4. Install B-31N rail by six screws. Note! Use M5x9 screws from the kit with B-30 rail. For B-30U use M5x7 screws from the kit of B-30U. Do not use M5x9 screws with B-30U!
