Colt Arched Mainspring Housing Composite/plastic Style For 1911

Mainspring Housing for Colt 1911 Black

Mainspring Housing for Colt 1911 Gray

COLT MAINSPRING HOUSING DELTA ELITE COMMANDER MODELS SERIES 80 70 MATCH GOLD CUP

Colt 1911 Argentine Sistema mainspring housing

Mainspring Housing for Colt 1911 Gray

COLT 1911 mainspring housing - Silver tone - reduced weight polymer

FACTORY NEW COLT 1911 FLAT MAINSPRING HOUSING SERIES 70 80 COMMANDER GOLD CUP