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  • Specifications

    Overall Length: 2.363"
    Rod Diameter: .25"
    Caliber: .45 ACP
    Guide Rod Material: Stainless Steel
    Reverse Plug Material and Finish: Stainless Steel
    Recoil Spring Type: 22lb Flat 3" Spring [ISMI Spring SKU 10665]

  • Product Details

    Fix one of the most common problems with your Colt Defender. Our one piece guide rod is the perfect replacement for the stock guide rod. Our Colt Defender guide rod is a one piece design and is fully machined in the USA!

    This kit reduces recoil and increases longevity of the spring system in stainless steel .45 Colt Defenders and other similarly sized guns.

    This guide rod kit is for 3" 1911s chambered in .45 ACP.

    This kit fits:
    Colt New Agent
    Colt Defender
    Kimber CDP
    Kimber Ultra Carry
    Magnum Research MR1911 3"
    Para LDA Carry
    Para Warthog
    Springfield Micro Compact .45 3"
    STI Elektra

    All systems use a 1/4" guide rod made from solid barstock with a take down hole. This kit includes a guide rod, reverse plug, and ISMI flat recoil spring.

    This reverse plug is Stainless Steel.

    All kits are drop-in.

    In independent testing, ISMI spring have endured in excess of 100,000 compression cycles. We don’t recommend going that long between changes however. With an ISMI spring, practice routine maintenance and change it once a year.

    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 841370117277
    Caliber .45 ACP Only
    Guide Rod Kit (1/4" Rod) Colt Defender 3"
    Slide Components Guide Rod Kits
    Recoil Spring Weight 22 LB
    Do You Have A Springfield Prdigy No, I dont have a Prodigy this sear spring will work
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