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  • MK4 Carbine
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  • XBAR uppers for the Ruger®MKIV™
    • NEW! MaddMacs XBAR SR3
    • NEW! MaddMacs XBAR/iB SR3
    • MaddMacs XBAR/iB CF
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    • NEW! MaddMacs XBAR M23
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      • ABOW*21SF 45acp
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    • Integrally Suppressed Weapons >
      • NEW! MaddMacs ISD XBAR XL
      • NEW! MaddMacs ISD XBAR
      • NEW! MaddMacs ISD XBAR/iB
      • NEW! MaddMacs ISD XBAR Pistol
      • KHAOS
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    • Red dot to base compatibilty
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maddmacs xBAR #MPTXBAR

The MaddMacs XBAR (eXtremely Bad Ass Receiver) for the Ruger® MKIV® Series pistols.  This upper is completely designed and manufactured by Jason of MaddMacs Precision Tactical, LLC in house to fit all MKIV® Series lowers, plastic or steel.  Meticulously machined for a perfect fit and a tight lock up on any MKIV® frame.  Available in 3 different barrel lengths and two colors.  A full list of features, options and specs below:
  1. CNC machined from 6061-T6 aluminum bar stock, 4140 CM steel and O1 Tool steel (oil hardened)
  2. Threaded at ½-28TPI with an 11 degree target crown
  3.  MaddMacs knurled thread protector included
  4. Match chambered for ultimate accuracy (No CCI Stingers or Quikshok)
  5. Modified Volquartsen TL Rear Sight included
  6. Rear sight dovetail machined oversized and recessed to mount the TL rear sight lower and for easy rear sight adjustment and/or removal
  7. 4th rail hole drilled and tapped for MaddMacs XBAR NDT base (hidden under rear sight)
  8. Hi Viz front sight installed (includes 3 tubes and tool)
  9. Drilled & tapped for MaddMacs XBAR scope rail (includes filler screws)
  10. Drilled & tapped for MaddMacs accessory rail (includes filler screws)
  11. Slabbed sides or flutes available
  12. CeraKoted in Graphite Black or Coyote Tan (your choice)
  13. Comes in a foam lined lockable hard pistol case
  14. 3 barrel lengths to choose from:
            MaddMacs XBAR 4.5 – 4.5” barrel
            MaddMacs XBAR 5.5 – 5.5” barrel
            MaddMacs XBAR 6.5 – 6.5” barrel         
        
   14.  Overall length:
            MaddMacs XBAR 4.5 – 8.43”
            MaddMacs XBAR 5.5 – 9.43”
            MaddMacs XBAR 6.5 – 10.43”
  
   15.   Approximate weight:
            MaddMacs XBAR 4.5 -9.4 oz
            MaddMacs XBAR 5.5 – 10.5oz
            MaddMacs XBAR 6.5 – 11.6oz

More options available after clicking the Buy Now button.  (Barrel length and color required to complete checkout). Click here to view all available MaddMacs XBAR accessories.

Base price $299.95




***Fits the Ruger® MKIV® Series ONLY.  Lower and bolt are required***

FFL required before shipping.  Your local dealer can send a current signed copy of his/her FFL to jajones@maddmacsprecisiontactical.com. 

NOT available to California residents.

Custom barrel lengths available.  Click here for more info.

For information on availability, please click here

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