The Sig Sauer Sear Spring (MPN 1911216-R) is a factory replacement spring for 1911-pattern pistols.

Key Specifications

• Sig Sauer factory sear spring
• Fits 1911-pattern pistols
• Small internal fire-control spring, part of the sear/disconnector assembly

Frequently Asked Questions

What pistols does this spring fit?
1911-pattern pistols.

Is this a factory Sig Sauer part?
Yes, it’s a factory Sig Sauer replacement spring.

Buy the Sig Sauer 1911 Sear Spring

Keep your 1911’s trigger group running right with a factory sear spring from Sig Sauer. Ships fast from a Lubbock, TX gun shop in our rifle parts lineup.