SAVE 10% when you order a set of Keystone Rings and a Rail  |  Have a product idea? Let us know.  |  We are unable to ship internationally. Find out more.
  • Login/Register
  • My Cart  Item(s)
  • Product Details

    The Wheeler Engineering FAT Torque Wrench is a hand driven, click/clutch style torque wrench that is very useful for applying the necessary torque to most firearm and firearm accessory fasteners. The FAT Wrench features a thick ergonomic handle, a standard 1/4" drive tip, and can be used to apply torque from 10 to 65 in-lbs at 5 in-lb increments. Common uses include, but are not limited to: installation of scope ring and base screws, action screws and trigger guard screws. With proper care and use, the FAT Wrench will provide a lifetime of reliable service. Includes 9 bits, a square drive adapter and plastic hard case.


    • Bits made from S2 tool steel, hardened to 56 Rockwell hardness
    • Adjustment range from 10 in/lbs to 65 in/lbs
    • Accuracy +/- 2 in/lbs up to 40 in/lbs; +/-5% at 40-65 in/lbs

    Kit Includes:

    • Leupold/Buehler windage bit
    • #10 flat blade bit
    • #11 flat blade bit
    • #32 flat blade bit
    • 3/32" Allen bit
    • 5/32" Allen bit
    • T10 Torx bit
    • T15 Torx bit
    • T20 Torx bit
    • Square drive adapter bit
    • Injection molded hard polymer case


    Warning: This product may be alloyed with trace amounts of lead and other elements which are known to the State of California to cause reproductive harm and cancer. To prevent exposure, do not alter the product by welding, grinding, etc. For more information, go to
  • More Information
    More Information
    GTIN 841370107988
    Firearm Model Model 41
    Do You Have A Springfield Prdigy No, I dont have a Prodigy this sear spring will work
  • Reviews
  • Product Questions