Tubb SpeedLock Systems Firing Pin and Spring Winchester Model 70 Post-64 Short Action

Product #: 145300 Tubb #: SL70S
Ships 11/27/2015 from MidwayUSA
Please Sign In or Create an Account to use this feature.
  • Information
These firing pin and spring kits are designed to reduce lock time, usually by about 40 percent. The result is increased accuracy at all distances. Each kit includes a Speedlock CS spring and a firing pin. Gunsmith installation required.

Technical Information

Material: Alloy composite firing pin, steel spring


Features: Firing pin is extremely light weight. A typical pin weighs 285 grains compared to a factory pin at 650 grains. Spring is extra-power but is same installed height as a factory spring.

Gunsmithing Required: Yes

  • Also fits pre-64. Instructions are included to modify for pre-64.
  • Was this information helpful? Yes No

    Thank you! Your valuable feedback helps improve our product information and offering.

    Help Us Improve

    Please enter the missing required fields:

      Do you accept our terms and conditions? *
      Know someone who may like this? Email this Page to a Friend

      Customer Reviews

      The statements and opinions expressed within Customer Reviews reflect each author's personal perspective and do not imply endorsement by MidwayUSA, its Employees or any other organization. Customers should in no way infer that MidwayUSA has validated review information as safe, accurate or appropriate.

      NOTE: Prices, specifications and availability are subject to change without notice. We reserve the right to correct typographic, photographic and/or descriptive errors.