Striker Spring, M7 & M9
Manufactured in the USA.
Shipping calculated at checkout.
Nucleus bolt action main striker spring. 25 lb spring is recommended to avoid light strikes.
To determine what spring your action has:
Actions shipped in February 2019 and later were assembled with a 25 lb spring installed.
Actions shipped in January 2019 were assembled with a 19 lb spring installed.
Actions shipped in 2018 were assembled with a 16 lb spring installed.