Torx Head Screw for Ruger® Mark IV 22/45 Factory Front Sights by Rim/Edge


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0.30 LBS
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At a Glance:

  • Torx head reduces risk of stripping head
  • Replacement for damaged, stripped or lost factory screws
  • Guaranteed for life

Stripped a screw? Lost hardware? Don't let this situation derail a day at the range!


Give your self peace of mind and stock up on the TANDEMKROSS Torx Head Screw for Ruger® Mark IV™ 22/45™ Factory Front Sights.


These are an upgrade replacement to the factory hardware.


Specs: #6-40 Thread, .3125 Thread Length, T-10 Drive, Med. Strength Loctite 


NOTE:  This screw size and pitch is intended for use in the front sight. Aluminum threads will be ruined if this screw is used for anything other than the Front Sight.


Also please *NOTE* This screw is designed for the 22/45™ LITE Barrels. Slight modification may be required for use on Ruger® MKIV™ Bull Barrels.


Supported Models:

  • Ruger® MKIII™ 22/45™ LITE
  • Ruger® MKIV™ 22/45™ LITE


Don't forget, all TANDEMKROSS and Rim/Edge products come with a LIFETIME guarantee!


WARNING: This product may expose you to chemicals including cadmium, which is known to the State of California to cause cancer. For more information go to

1 Review

  • 5
    Ruger sight

    Posted by Henry on 19th Nov 2021

    ... just what I needed to complete my Ruger , a good screw for a happy ending... thanks