Which sights are compatible with the rail?

For the BM59, you can use, for example, the "Compact Sight Upper Rail", "Cross Slot for Scope Mounting", and "M1 Tactical Reflex Sight".

How many parts are compatible with it?

For the BM59, 30 parts are compatible, including the "PK-06 Reflex Sight".

Yes, the "Alpha3 1x/6x Sight" is among the parts compatible with the BM59.

Specialized upper rail from FA Corp for mounting sights.

No numerical specifications are provided for this part.

Installed as a rail for . After that, it mounts the "", "", "", "", and other parts.

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Минусы