NOTE: This is standard with the 4S0106 hammer, for use with the current bolt. It can be ordered through our Sales department with the 9MM0106 for use with the old-style bolt if needed. For further information, see 9mm Conversion Information link above.

Only for use in 9mm lower assembly with Integral Magwell.

For use with current configuration LAR-9 and LAR-40 bolts. For further information, see 9mm Conversion Information link above.

For lower receivers WITHOUT integral magwell.