Want Free Shipping?

Subscribe to our mailing list and get free shipping
on orders of $200 or more!
No thanks, I'm already subscribed
Free shipping limited to retail orders of $200 or more
in the 48 contiguous states.

V-Lock Retainer Spring

V-Lock Retainer

Having issues with the Bolt Stop Cross Pin walking out of your MK IV frame during heavy use? Our all new V-Lock Retainer Spring provides positive retention of the pin so that it can't drift out on it's own, but without impacting your ability to take apart the pistol.

$10.50 Add to Cart



    Product Number V4LS
    UPC 810162018641
    • Replaces part # 41 on the Ruger MK IV and part # 37 on the Ruger MK IV 22/45
    • The hammer will need to be removed from your pistol in order to install this part
    • Made in the USA


    Complete installation instructions are available online

    Related Items

    Please wait while we process your request