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 Small Parts Kit
M31 Firing Pin
M31 Shroud Shim
M31 FIRING PIN RETURN SPRING
M31 Hammer Spring
M31 Suomi 36 Round Stick Magazine
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