M31 Semi Auto Receiver Assembly instructions and BATF Approval Letter
This packet includes the steps necessary to build your own M31 semi auto receiver. The BATF letter included lays out the rules for manufacturing and proper marking. Please look at PN M31S-GNPT-XX09-BKXX-RCKT for a complete diagram.
*This Package is for the receiver only, not the complete rifle.
M31 Semi-Auto Assembled Receiver (FFL Required)
MG34 Cocking Handle Assembly - Out of Stock
MG34 Belt Pressure Lever- Right
ASR /AR-15 Pistol Grip
MG34 FA Bolt Assembly
MG34 Cover Latch Grip
M31 Semi Auto Charging Block
ASR Buffer Spring
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