M31 Firing Pin Bushing
The M31 Firing pin Bushing for the M31 Semi Auto bolt. This bushing is pressed in to the front of the bolt forming the primer pocket.
M31 Semi-Auto Assembled Receiver (FFL Required)
M31 Y-Series Striker
M31 FIRING PIN RETURN SPRING
M31 Shroud Shim
M31Pin, Firing Pin Cross PIN QTY 2
M31 Suomi 36 Round Stick Magazine
M31 Trigger Bar
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