Trinity Force

Trinity Force Alpha MK2 AR 15 Mil Spec Stock

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Now: $24.95
Was: $29.95


Alpha MK2 AR 15 Mil Spec Stock

The Trinity Force Alpha Stock MK2 is versatile enough to work with any AR build. Featuring a Patented locking system. The Alpha MK2 is easy to install and remove on 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.


  • Snag free design to prevent any tangles with gear
  • Multiple sling attachment points including QD swing swivel sockets
  • Large rubber butt-pad that is removable
  • Smooth check rest
  • Locking clip to ensure placement
  • Limited Lifetime warranty


  • Length (in)7.
  • 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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