M16 Full Auto Sear Kit

(1 review)
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M16 Full Auto Sear Kit 

Milspec M16 Fully-Automatic Sear, Spring, and Pin.

• Auto Sear- 4130 Steel 

• Sear Pin- 1018 Steel 

Properly Heat Treated

Phosphate Finish 


These parts can't ship to "ban" states, if you are a dealer and would like to order you'll need to contact us directly to place and order.

Shipping Restrictions: Washington, Illinois, and New York. 

Disclaimer:  These components will not convert a semi-automatic firearm into a machine gun. These are replacement parts and are only intended to be installed into existing legally owned NFA registered machine guns, and for licensed manufacturers to use when building post sample machine guns.  Attempting to convert a firearm into a machine gun may constitute a violation of Federal or State law.  All NFA requirements must be followed.

Lower Parts Kit


  • 5
    Post sample

    Posted by H&H Tactical on July 24, 2023

    Sear fit perfect In post sample ar15