The buffer amplifier, also called M-block, serves to reduce the stress absorbed from the front
of the gearbox by transferring the mechanical force to the front of the lower receiver.
Properly installed, it significantly extends the life and prevents the gearbox from breaking in
the front. Absolutely necessary part for tuning with springs stronger than M110 on standard
gearbox cases.
Orders made and confirmed until 14:00 will be sent the same working day, or next work day.
Orders, that are equal or exceed bgn 300 will be free of charge for any Speedy Office in Bulgaria. Any payment taxes applied by the courier will be on behalf of the buyer.
The shop can't be held responsible for delays caused by the courier.