This Rebuild Kit is the Hammer Assembly for the Elite Force 1911 TAC.
Works with these Models:
ELITE FORCE 1911 TAC 6MM CO2 AIRSOFT PISTOL BLACK (EF item no: 2279555)
ELITE FORCE 1911 TAC CO2 STAINLESS (EF item no: 2279556)
ELITE FORCE 1911 TAC - BLACK/DARK EARTH BROWN (EF item no: 2279068)