Tactical Sport 6-Position M4 Stock Kit
This polymer stock is made from impact-resistant, high-strength material. Its features include:
- Mil-spec Diameter Extension Tube Made from Aircraft Aluminum with Rolled Threads
- Built for Heavy-duty Operations with Tightest Tolerance Control
- Stock Assembly Complete with Action Spring, Buffer Assembly, Tear-drop Ring and Castle Nut
- Maximum Purchase:
- 10 units