Carbine Buffer Tube Mil-Spec Kit


Carbine Buffer Tube Kit

This is the custom kit that is used in every MODMAT PATROL rifle. It features ALL domestic, high quality components to ensure reliable operation.

Carbine Buffer Tube Kit

The kit includes:

  1. Carbine Buffer Tube (Mil-Spec) – Made from 6061 T6 aluminum alloy finished with a Type III hard anodized coating in BLACK.  Inside diameter guaranteed not to be undersized as many buffer tubes are.
  2. Sprinco Buffer (Action) Spring – WHITE – Standard Power Buffer Spring. Equivalent spring load to a brand new Mil-Spec M4 Carbine Spring.
  3. Mil-Spec Carbine Buffer  –
  4. MM QD End Plate – This custom machined lower receiver end plate features a  ROTATION LIMITED QD sling swivel socket and is finished in a Black Nitride coating.
  5. MM Castle Nut –
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