AR-15 Upper Completion Kit

$22.50 $20.00
(15 reviews)
Current Stock:
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• AR-15 Forward Assist Kit- Complete

• Complete forward assist button with pawl (claw)

• Forward assist helical spring

• Forward assist roll pin

• Ejection port cover

• Ejection port rod

• Ejection port C clip

• Ejection port spring

• Phosphate finish for corrosion resistance 

• High quality steel parts 

Everything you need to assemble a stripped upper receiver 





  • 4
    upper part completion kit

    Posted by Jon Pierce on October 24, 2023

    Was missing c clip but otherwise fine

  • 5
    Great Kit

    Posted by Joseph on May 31, 2021

    Used with a KAK forged upper. Will definitely buy again.

  • 5
    Does the job!

    Posted by Vincent on March 23, 2020

    Works as intended

  • 5
    Fit perfect.

    Posted by Tony on January 28, 2020

    Prompt shipping. Fit perfectly..

  • 5
    good deal

    Posted by matt on July 30, 2017

    great product

  • 5
    good quality

    Posted by Chance on January 19, 2017

    Great value, just what I needed to finish the upper on my Colt M4 expanse.

  • 5
    Buy this with your upper!

    Posted by Evan on September 2, 2016

    Great quality parts set. Came packaged in OIL for travel and installed easily on KAK upper. Great addition to finish off your upper. I only wishows it included the charging handle too!

  • 5
    Well fit parts

    Posted by Thomas on June 2, 2016

    Parts fit without modification to parts of upper.

  • 5
    completion kit

    Posted by lone gunman on March 28, 2016

    great completion kit for the money and i will continue to buy them! thank you KAK!