Superior Shooting Systems Tubb Precision CS Duo Firing Pin Spring for Rem 700 SA CASE The Small Base Sizer guarantees

The Small Base Sizer guarantees the cartridge will rechamber in AR-platform weapons

Fast and high-quality flip-to-side Mount for right and left-handed users

Magnification: 1

It is designed for passionate hunters who want to take and stay in control in every situation

tough and durable

Superior Shooting Systems Tubb Precision CS Duo Firing Pin Spring for Rem 700 SA CASE The Small Base Sizer guaranteesDavid Tubb is proud to release an innovative improvement in firing pin performance; the Chrome Silicon Duo firing pin spring. The CS Duo Firing Pin Spring set is composed of two coil springs wound in different directions. One spring is wound clockwise, the other is wound counter clockwise and when arrayed as a set, these springs coordinate to eliminate the radial biasing imparted by a single spring that is coiled in only one direction, essentially