Trinity Force Alpha Stock MK2 – Black


SKU STK-00-000-00-072 Category


The Alpha Stock MK2 is versatile enough to work with any AR build. Featuring an Patented locking system. The Alpha MK2 is easy to install and remove on the any Mil-Spec buffer tube. The butt-pad profiles angled to accommodate plate carriers and the aggressive texturing will ensure minimal movement when manipulating the rifle under stress. For your safety, Trinity Force recommends this part be installed by a competent, qualified gunsmith/installer with an understanding of the weapon platform that the part is being installed on. Always make sure the firearm is unloaded and pointed in a safe direction when working.


  • Made in the USA
  • Patent pending locking system
  • Snag-free design to prevent any tangles with gear
  • Two different types of ambidextrous sling mounting options, including QD swivel sockets
  • Rubber textured butt-pad
  • Lifetime warranty


  • Length (in) 7.6
  • Receiver Extension Type Mil-Spec
  • Weight (oz) 18.1
  • Length of Pull Range (in) 3.3
  • Length of Pull Collapsed (in) 12.4
  • Length of Pull Extended (in) 15.7
  • Material High Strength Steel, High-Density Polymer/Rubber
  • Color Black


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