CrossTac Armorer's Action Block AR-15

Product #: 453530 CrossTac #: 135205 UPC #: 709396000716

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Product Information

Reversible action block inserts into an AR-15 upper or lower receiver and clamps into a vise, firmly positioning the part for any gunsmithing task. Precision machined from polyethylene, this action block is impervious to all oils and solvents.

Technical Information

  • Milled from solid polyethylene
  • Resistant to solvents and oils
  • Locks into magazine well and can then be clamped into a vise
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