Designed for use in 1911-FS pistols chambered in 45 ACP or 40S&W, this 22 lbs. main/hammer spring from Armscor Philippines is a great replacement for worn or damaged factory springs. It is made from high-quality steel and is heat-treated for strength and durability.
**Proper gunsmith fitting required for accurate fit & safe function.**
PLEASE NOTE: If you purchase this item by mistake and would like to return it, we will accept your request. However, we reserve the right to charge you a 10% restocking fee if the item is damaged, scratched, or altered from its original state. Thank you.