f2000mThe FN F2000 is gas-operated 5.56mm NATO bullpup rifle developed by FN Herstal and first produced in 2001. Its safety and trger mechanisms are derived from the FN P90. The F2000 was desned to be ambidextrous (onlyThis is an OEM Regency Brick Kit for the F2000M, F2100M & S2100M wood stoves. This kit ships new in the orinal manufacturers packaging. Please read the shipping warning below..